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GIGABYTE Radeon RX 7900 GRE Gaming OC Review | 118 Data compared

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  • Avg. price in UK: ~£590
  • Avg. price in US: ~$550
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 260 W

GIGABYTE Radeon RX 7900 GRE Gaming OC review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.8

Overall score

What it is: An overall evaluation of the graphics card's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best graphics cards on the market.

Score components:

90.0%

7.9

Technical Score

10.0%

7.5

User score

Very good
7.9

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

8.4

Performance

24.0%

6.4

Memory

12.0%

8.3

Power & Cooling

11.0%

8.6

Platform & Features

5.0%

6.6

Design

4.0%

8.8

Connectivity & Media

Very good
7.5

User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

9.0

User reviews

30.0%

3.9

Popularity

User score:
United Kingdom
amazon
4.5
(39)

(Reviews last updated: June 2026)

Very good
  • 8.3
    Gaming

    Score components:

    45.0%

    9.4

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    9.4

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 8.3
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    9.4

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 8.3
    1080p

    Score components:

    55.0%

    9.4

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    9.4

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 8.1
    1440p

    Score components:

    50.0%

    9.4

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    9.4

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 7.9
    4K

    Score components:

    40.0%

    9.4

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    9.4

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Gigabyte Radeon RX 7900 GRE Gaming OC is a high-performance RDNA 3 graphics card featuring 5,120 stream processors and 16GB of GDDR6 memory on a 256-bit interface. This factory-overclocked edition features a boost clock of up to 2,391 MHz and a game clock of 2,052 MHz, significantly higher than reference speeds. Key pros include its superior rasterization performance that often beats the RTX 4070 Super at a lower price point, 16GB of VRAM for longevity, and a robust Windforce cooling system with triple 90mm alternate-spinning fans and seven composite heat pipes for low operating temperatures. However, its main cons include weaker ray-tracing performance compared to Nvidia counterparts, relatively high power consumption requiring a 700W PSU, and a bulky 302mm triple-slot design that may not fit in smaller cases.

Technical Specifications of GIGABYTE Radeon RX 7900 GRE Gaming OC

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

8.4

Performance

24.0%

6.4

Memory

12.0%

8.3

Power & Cooling

11.0%

8.6

Platform & Features

5.0%

6.6

Design

4.0%

8.8

Connectivity & Media

7.9
GIGABYTE Radeon RX 7900 GRE Gaming OC has a technical score of 7.86 points, which is higher than that of 76.1% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

9.0

User reviews

30.0%

3.9

Popularity

User score:
United Kingdom
amazon
4.5
(39)

(Reviews last updated: June 2026)

7.5
GIGABYTE Radeon RX 7900 GRE Gaming OC has a user score of 7.49 points, which is lower than that of 83.6% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the graphics card.
When it matters: When you prefer a graphics card that has already been chosen and reviewed by many other users.
3.9
GIGABYTE Radeon RX 7900 GRE Gaming OC has a popularity of 3.9 points, which is higher than 57.4% of products in this category.
Ratio quality/price

What it is: An indicator that combines the graphics card's overall rating with its cost.

When it matters: When you are looking for a graphics card that offers a strong balance of performance, features, and price.

Score components:

60.0%

7.8

Overall score

40.0%

7.4

Price

7.7
GIGABYTE Radeon RX 7900 GRE Gaming OC has a quality-to-price ratio of 7.7 points, which is higher than 96.8% of products in this category.
3DMark Time Spy benchmark score
What it is: Benchmark result from 3DMark Time Spy, a synthetic DirectX 12 test often used as a quick gaming-performance reference.
When it matters: When you need a fast rough performance sort before digging into game-specific reviews and frame-rate data.

Importance: LOW

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3DMark Port Royal score
What it is: Benchmark result from 3DMark Port Royal, a synthetic test focused on ray tracing performance.
When it matters: When ray tracing matters in the games you actually play and you want one quick way to separate stronger and weaker RT cards.

Importance: LOW

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PassMark (G3D) result
What it is: Overall GPU performance score in PassMark G3D benchmark
When it matters: When you need one broad score to sort cards into rough performance tiers.

Importance: LOW

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PassMark (DirectCompute) result
What it is: PassMark score for DirectCompute performance tests
When it matters: When compute workloads matter alongside gaming performance.

Importance: LOW

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Floating-point performance
What it is: Theoretical floating-point compute performance of the GPU.
When it matters: When rendering, AI, or heavy compute work needs strong single-precision throughput.

Importance: LOW

48.97 TFLOPS
GIGABYTE Radeon RX 7900 GRE Gaming OC delivers 48.97 TFLOPS floating-point performance, which is higher than that of 81.5% of graphics cards and equal to that of 0.1% of graphics cards.
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VRAM
What it is: Total video memory available on the graphics card
When it matters: When you play at high settings, use texture mods, or work with large creative projects.

Importance: HIGH

16 GB
GIGABYTE Radeon RX 7900 GRE Gaming OC has 16 GB of VRAM, which is more than 61.4% of graphics cards and equal to 28.7% of graphics cards.
Memory type
What it is: Type of graphics memory used (GDDR6, HBM2e, etc.)
When it matters: When memory technology is part of the buying decision because it affects bandwidth class, power use, and product positioning.

Importance: LOW

GDDR6
GDDR version
What it is: Generation of GDDR memory used by the graphics card.
When it matters: When you want to separate older memory generations from newer ones before comparing bandwidth, power behavior, and market tier.

Importance: LOW

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Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

256 bit
GIGABYTE Radeon RX 7900 GRE Gaming OC uses a 256 bit memory bus, which is wider than that of 49.5% of graphics cards and equal to that of 36.1% of graphics cards.
Maximum memory bandwidth
What it is: Maximum data transfer rate between GPU and its memory
When it matters: When 4K gaming, ray tracing, or creator work can choke a slower memory subsystem.

Importance: HIGH

576 GB/s
GIGABYTE Radeon RX 7900 GRE Gaming OC reaches 576 GB/s memory bandwidth, which is higher than that of 62.2% of graphics cards and equal to that of 0.8% of graphics cards.
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PCI Express (PCIe) version
What it is: Version of PCI Express interface supported
When it matters: When you are pairing the card with an older motherboard and want to avoid leaving bandwidth or future compatibility on the table.

Importance: LOW

4.0
GIGABYTE Radeon RX 7900 GRE Gaming OC supports PCIe 4.0, which is newer than on 22.5% of graphics cards and equal to 52% of graphics cards.
PCIe lanes
What it is: Number of PCI Express lanes used for communication
When it matters: When limited lane width could bottleneck the card in some systems.

Importance: LOW

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DirectX version
What it is: Highest supported DirectX API version
When it matters: When you play newer Windows games that depend on the latest graphics features.

Importance: LOW

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Vulkan version
What it is: Highest supported Vulkan API version
When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

Importance: LOW

1.3
GIGABYTE Radeon RX 7900 GRE Gaming OC supports Vulkan 1.3, which is older than on 73.5% of graphics cards and equal to 22.5% of graphics cards.
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
GIGABYTE Radeon RX 7900 GRE Gaming OC supports OpenGL 4.6, which is more advanced than on 4.8% of graphics cards and equal to 95.2% of graphics cards.
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Max displays supported
What it is: Total number of external displays supported simultaneously
When it matters: When you run a multi-monitor desk for sim racing, trading, or editing.

Importance: LOW

4
GIGABYTE Radeon RX 7900 GRE Gaming OC supports up to 4 displays, which is more than 7.8% of graphics cards and equal to 89.2% of graphics cards.
Max digital resolution
What it is: Maximum supported digital display resolution
When it matters: When you plan to drive 4K or 8K panels at their native resolution.

Importance: LOW

7680x4320
GIGABYTE Radeon RX 7900 GRE Gaming OC supports a maximum digital resolution of 7680x4320, which is higher than that of 44.4% of graphics cards and equal to that of 55.6% of graphics cards.
DisplayPort outputs
What it is: Number of DisplayPort video outputs
When it matters: When your setup needs several high-refresh monitors without adapters.

Importance: LOW

2
GIGABYTE Radeon RX 7900 GRE Gaming OC offers 2 DisplayPort outputs, which is fewer than 79.2% of graphics cards and equal to 10.2% of graphics cards.
DisplayPort version
What it is: Version of DisplayPort standard supported
When it matters: When your monitor setup depends on newer DisplayPort features for higher refresh rates, higher resolution, or better cable flexibility.

Importance: LOW

2.1
GIGABYTE Radeon RX 7900 GRE Gaming OC supports DisplayPort 2.1, which is more advanced than on 67.8% of graphics cards and equal to 7.8% of graphics cards.
DisplayPort link rates
What it is: Supported data link rates for DisplayPort connections
When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

54 Gbps
GIGABYTE Radeon RX 7900 GRE Gaming OC supports DisplayPort link rates up to 54 Gbps, which is faster than on 82.6% of graphics cards and equal to 4.4% of graphics cards.
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Thermal Design Power (TDP)
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

Importance: MEDIUM

260 W
GIGABYTE Radeon RX 7900 GRE Gaming OC has a TDP of 260 W, which is higher than that of 64.6% of graphics cards and equal to that of 0.7% of graphics cards.
Power consumption while under peak load
What it is: Peak power draw of the graphics card under maximum load.
When it matters: When transient-heavy gaming loads could stress your power supply.

Importance: LOW

290 W
GIGABYTE Radeon RX 7900 GRE Gaming OC draws 290 W under peak load, which is higher than 70.3% of graphics cards and equal to 0.6% of graphics cards.
Recommended PSU wattage
What it is: Recommended wattage of the system power supply
When it matters: When you are checking whether your current power supply is enough.

Importance: LOW

700 W
GIGABYTE Radeon RX 7900 GRE Gaming OC recommends a 700 W PSU, which is higher than that of 58.6% of graphics cards and equal to that of 3.9% of graphics cards.
Board power limit
What it is: Maximum configurable power limit for the GPU board
When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

Importance: LOW

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PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

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Size
What it is: Physical size of the GPU card
When it matters: When you need the card to fit a compact case without blocking nearby hardware.

Importance: LOW

302 x 130 x 56 mm
GIGABYTE Radeon RX 7900 GRE Gaming OC measures 302x130 x 56 mm, which is more compact than 89.5% of graphics cards and equal in size to 0.1% of graphics cards.
Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

302 mm
GIGABYTE Radeon RX 7900 GRE Gaming OC is 302 mm long, which is longer than 60.2% of graphics cards and equal in length to 0.5% of graphics cards.
Height
What it is: Physical height of the GPU card
When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

Importance: LOW

130 mm
GIGABYTE Radeon RX 7900 GRE Gaming OC is 130 mm tall, which is taller than 54.4% of graphics cards and equal in height to 3.1% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

3 slot/s
GIGABYTE Radeon RX 7900 GRE Gaming OC occupies 3 slot/s, which is wider than 69.8% of graphics cards and equal in width to 16.6% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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GIGABYTE Radeon RX 7900 GRE Gaming OC vs the average graphics card

  • 40 more compute units
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.
    What it is: Total number of shader multiprocessors or compute units
    When it matters: When you want a better sense of the GPU's overall parallel hardware resources before relying on game benchmarks alone.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.80 vs 40
  • 96 more ROPs
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more ROPs than the average graphics card (160 vs 64). The average graphics card has 64 ROPs.
    What it is: Total number of render output units on the GPU
    When it matters: When you want more context on pixel output capacity, especially for high-resolution play and older raster-heavy engines.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has more ROPs than the average graphics card (160 vs 64). The average graphics card has 64 ROPs.160 vs 64
  • 32 more ray tracing cores
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more ray tracing cores than the average graphics card (80 vs 48). The average graphics card has 48 ray tracing cores.
    What it is: Number of dedicated ray tracing processing cores or units
    When it matters: When you care about ray-traced lighting, reflections, and shadows in newer games.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has more ray tracing cores than the average graphics card (80 vs 48). The average graphics card has 48 ray tracing cores.80 vs 48
  • 2.03x higher texture rate
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher texture rate than the average graphics card (765.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
    What it is: Number of textured pixels the GPU can process per second
    When it matters: When fast texture handling matters in high-refresh gaming workloads.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher texture rate than the average graphics card (765.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.765.1 GTexel/s vs 376.8 GTexel/s
  • 2.32x higher pixel rate
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher pixel rate than the average graphics card (382.6 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
    What it is: Number of pixels the GPU can render per second
    When it matters: When you play at high resolutions or care about older raster-heavy games.

    Importance: MEDIUM

    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher pixel rate than the average graphics card (382.6 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.382.6 GPixel/s vs 165.2 GPixel/s
  • 136 more TMUs
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.
    What it is: Total count of texture mapping units on the GPU
    When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.320 vs 184
  • 2.14x higher FP32 performance
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher FP32 performance than the average graphics card (49 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
    What it is: Single-precision floating-point performance in TFLOPs
    When it matters: When rendering, AI, or heavy compute work needs strong single-precision throughput.

    Importance: MEDIUM

    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher FP32 performance than the average graphics card (49 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.48.97 TFLOPS vs 22.86 TFLOPS
  • 4 GB more VRAM
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    What it is: Total video memory available on the graphics card
    When it matters: When you play at high settings, use texture mods, or work with large creative projects.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.16 GB vs 12 GB
  • 40 more compute units
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.
  • 96 more ROPs
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more ROPs than the average graphics card (160 vs 64). The average graphics card has 64 ROPs.
  • 32 more ray tracing cores
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more ray tracing cores than the average graphics card (80 vs 48). The average graphics card has 48 ray tracing cores.
  • 2.03x higher texture rate
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher texture rate than the average graphics card (765.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 2.32x higher pixel rate
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher pixel rate than the average graphics card (382.6 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 136 more TMUs
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.
  • 2.14x higher FP32 performance
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher FP32 performance than the average graphics card (49 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 3.32x higher FP16 performance
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher FP16 performance than the average graphics card (97.9 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 3.29x higher FP64 performance
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher FP64 performance than the average graphics card (1.5 TFLOPS vs 0.4651 TFLOPS). The average graphics card has FP64 performance of 0.4651 TFLOPS.
  • 2.12x higher compute throughput
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher compute throughput than the average graphics card (49 TFLOPS vs 23.105 TFLOPS). The average graphics card has compute throughput of 23.105 TFLOPS.
  • 4 GB more VRAM
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 28.6% faster VRAM clock
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher VRAM clock than the average graphics card (2,250 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • 28.6% higher memory bandwidth
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher memory bandwidth than the average graphics card (576 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 2x larger L1 cache
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more L1 cache than the average graphics card (256 vs 128). The average graphics card has 128 L1 cache.
  • 2.63x more transistors
    GIGABYTE Radeon RX 7900 GRE Gaming OC has more transistors than the average graphics card (57,700 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • Newer FSR version
    GIGABYTE Radeon RX 7900 GRE Gaming OC supports a newer FSR version than the average graphics card (1.0/2.0/3.0 vs 1.0).
  • Newer DisplayPort version
    GIGABYTE Radeon RX 7900 GRE Gaming OC supports a newer DisplayPort version than the average graphics card (2.1 vs 1.4a).
  • 5.4x higher DisplayPort bandwidth
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher DisplayPort bandwidth than the average graphics card (54 Gbps vs 10 Gbps). The average graphics card has DisplayPort bandwidth of 10 Gbps.
  • Includes dual BIOS
    GIGABYTE Radeon RX 7900 GRE Gaming OC includes dual BIOS, the average graphics card does not.

Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
  • 4.4% lower boost clock speed
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower boost GPU clock than the average graphics card (2,391 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 12.4% lower base clock speed
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower base GPU clock than the average graphics card (1,681 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 32 fewer AI cores
    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer AI cores than the average graphics card (160 vs 192). The average graphics card has 192 AI cores.
  • 80.3% lower INT8 performance
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower INT8 performance than the average graphics card (92 TOPS vs 466 TOPS). The average graphics card has INT8 performance of 466 TOPS.
  • 81.3% smaller L2 cache
    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 5.3% slower memory speed
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower effective memory speed than the average graphics card (18,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • No DLSS support
    GIGABYTE Radeon RX 7900 GRE Gaming OC does not support DLSS, the average graphics card does.
  • Older Vulkan version
    GIGABYTE Radeon RX 7900 GRE Gaming OC supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • 73.9% larger GPU die
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher GPU die size than the average graphics card (529 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • Older OpenCL version
    GIGABYTE Radeon RX 7900 GRE Gaming OC supports an older OpenCL version than the average graphics card (2.2 vs 3.0).
  • 1 fewer DisplayPort outputs
    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
  • 75% lower HDMI bandwidth
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower HDMI bandwidth than the average graphics card (12 Gbps vs 48 Gbps). The average graphics card has HDMI bandwidth of 48 Gbps.
  • 20.9% higher TDP
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher TDP than the average graphics card (260 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 17 °C lower thermal ceiling
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower thermal ceiling than the average graphics card (110 °C vs 93 °C). The average graphics card has a thermal ceiling of 93 °C.
  • 7.7% higher PSU requirement
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher PSU requirement than the average graphics card (700 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 1 slot/s wider design
    GIGABYTE Radeon RX 7900 GRE Gaming OC occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 16.63 mm longer card length
    GIGABYTE Radeon RX 7900 GRE Gaming OC is longer than the average graphics card (302 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • No DLSS support
    GIGABYTE Radeon RX 7900 GRE Gaming OC does not support DLSS, the average graphics card does.
    What it is: Supports NVIDIA DLSS upscaling technology
    When it matters: When you play NVIDIA-supported games and want better frame rates at higher settings.

    Importance: LOW

    GIGABYTE Radeon RX 7900 GRE Gaming OC does not support DLSS, the average graphics card does.
  • 1 slot/s wider design
    GIGABYTE Radeon RX 7900 GRE Gaming OC occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
    What it is: Number of PCIe slots occupied by the card
    When it matters: When you need room for another PCIe card or better airflow under the GPU.

    Importance: LOW

    GIGABYTE Radeon RX 7900 GRE Gaming OC occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.3 slot/s vs 2 slot/s
  • 4.4% lower boost clock speed
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower boost GPU clock than the average graphics card (2,391 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
    What it is: Maximum boost frequency the GPU can reach under load
    When it matters: When you want a rough idea of peak advertised frequency, while knowing real sustained clocks still depend on cooling and power limits.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower boost GPU clock than the average graphics card (2,391 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2391 MHz vs 2500 MHz
  • 1 fewer DisplayPort outputs
    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
    What it is: Number of DisplayPort video outputs
    When it matters: When your setup needs several high-refresh monitors without adapters.

    Importance: LOW

    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.2 vs 3
  • 20.9% higher TDP
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher TDP than the average graphics card (260 W vs 215 W). The average graphics card has a TDP of 215 W.
    What it is: Typical power consumption under full load (TDP)
    When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

    Importance: MEDIUM

    GIGABYTE Radeon RX 7900 GRE Gaming OC has a higher TDP than the average graphics card (260 W vs 215 W). The average graphics card has a TDP of 215 W.260 W vs 215 W
  • 12.4% lower base clock speed
    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower base GPU clock than the average graphics card (1,681 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
    What it is: Base operating frequency of the GPU core under standard conditions
    When it matters: When you want to understand the card's guaranteed starting frequency instead of looking only at optimistic boost figures.

    Importance: HIGH

    GIGABYTE Radeon RX 7900 GRE Gaming OC has a lower base GPU clock than the average graphics card (1,681 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1681 MHz vs 1920 MHz
  • 81.3% smaller L2 cache
    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
    What it is: Total size of the GPU’s L2 cache memory
    When it matters: When cache size can help the GPU feed data faster in demanding scenes.

    Importance: LOW

    GIGABYTE Radeon RX 7900 GRE Gaming OC has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.6 MB vs 32 MB
  • Older Vulkan version
    GIGABYTE Radeon RX 7900 GRE Gaming OC supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
    What it is: Highest supported Vulkan API version
    When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

    Importance: LOW

    GIGABYTE Radeon RX 7900 GRE Gaming OC supports an older Vulkan version than the average graphics card (1.3 vs 1.4).1.3 vs 1.4
Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of GIGABYTE Radeon RX 7900 GRE Gaming OC and

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Third-party reviews

United Kingdom
amazon
4.5
39 Reviews

(Reviews last updated: June 2026)

What customers like about GIGABYTE Radeon RX 7900 GRE Gaming OC?

  • Excellent value for 1440p and 1440p high-refresh gaming.
  • Capable of entry-level 4K gaming at a lower price point than competitors.
  • Efficient Windforce cooling system keeps temperatures low (around 64°C).
  • Near-silent operation even under heavy load.
  • Includes 16GB of VRAM, providing better future-proofing than 12GB alternatives.
  • Dual BIOS switch allows for easy toggling between OC and Silent modes.
  • Solid build quality featuring a metal backplate for rigidity.

What customers dislike about GIGABYTE Radeon RX 7900 GRE Gaming OC?

  • Inferior ray tracing performance compared to similarly priced Nvidia cards.
  • FSR upscaling lacks the visual consistency and quality of Nvidia's DLSS.
  • Significant physical size (302mm length) may not fit in smaller cases.
  • Higher power draw on this OC model (up to 290-300W) compared to reference models.
  • Some users report a plastic-heavy shroud design with minor material imperfections.

Expert reviews

K
kitguru.net
13/03/2024
RX 7900 GRE 4-way Round Up (Gigabyte + Sapphire)

The Sapphire RX 7900 GRE Nitro+ stands out as the fastest and most premium card reviewed, featuring custom ARGB lighting, a rigid "Cold Rolled Steel Frame," and an exceptionally quiet dual-BIOS cooling system. Its pros include being highly silent out of the box (becoming inaudible under the Silent BIOS), offering handy on-board ARGB/fan headers, and delivering a sleek aesthetic....Read more

O
overclockers.com
25/04/2024
Gigabyte Radeon RX 7900 GRE Gaming OC 16G Graphics Card Review

The Gigabyte Radeon RX 7900 GRE Gaming OC 16G is a factory-overclocked card bridging the gap between mid-range and high-end, featuring 16GB of GDDR6 VRAM and a custom PCB design tailored for high-performance 1440p gaming. The card offers strong rasterization performance, a robust triple-fan Windforce cooler with dual BIOS, and modern DisplayPort 2.1 connectivity. Key drawbacks...Read more

R
root-nation.com
13/09/2024
PC with Gigabyte Radeon RX 7900 GRE Gaming OC 16G review Would you like a summary of the performance benchmarks or overclocking results found in these...

The Gigabyte Radeon RX 7900 GRE Gaming OC 16G is a versatile, mid-to-high-end GPU designed for 1440p gaming and competent 4K performance, according to the Root Nation review. Key strengths include a robust Windforce cooling system with 90mm fans, a rigid metal backplate, and a dual BIOS switch to balance performance and acoustics. YouTube · However, the card’s large 302mm footprint...Read more

T
techspot.com
26/02/2024
AMD Radeon RX 7900 GREGo to product viewer dialogue for this item. Re-Review: You Can Buy the Golden Rabbit Worldwide (includes Gigabyte model testing...

TechSpot's re-review of the $550 AMD Radeon RX 7900 GRE highlights the card as a highly competitive 16GB option, bridging the gap between the 7800 XT and 7900 XT using a cut-down Navi 31 chip. By addressing previous thermal-throttling issues with board partner models, the retest shows superior rasterization performance, outperforming the RTX 4070 by 17% to 30% in key titles. While...Read more

L
linuxlookup.com
12/04/2024
GIGABYTE Radeon RX 7900 GRE OC Review - Linuxlookup

The GIGABYTE Radeon RX 7900 GRE GAMING OC 16G is a factory-overclocked graphics card designed to bridge the performance gap between AMD's RX 7900 XT and RX 7800 XT within the mid-range segment. Retailing at a competitive price of $549.99 USD, this RDNA 3 architecture card utilizes a Navi 31 GPU die paired with 16GB of GDDR6 VRAM, 80 compute units, and a 256-bit memory bus. Tested on...Read more

L
latestintech.com
26/11/2024
GIGABYTE Radeon RX 7900 GRE Gaming OC 16G Review

The GIGABYTE Radeon RX 7900 GRE Gaming OC 16G is a versatile graphics card built on AMD’s RDNA3 architecture that bridges the gap between high-end and mid-range performance, making it well-suited for 1440p and 4K gaming. A major strength of the card is its exceptional thermal management, driven by a robust cooling system featuring three 90mm fans, seven copper heat pipes, and a...Read more

H
hwcooling.net
31/05/2024
Gigabyte RX 7900 GRE Gaming OC 16G in test of 30 graphics cards review

The Gigabyte Radeon RX 7900 GRE Gaming OC 16G is a cost-effective graphics card built on a cut-down AMD Navi 31 XL GPU featuring 80 Compute Units, a 256-bit bus, and 16GB of VRAM. It provides a strong price-to-performance ratio, delivering gaming speeds comparable to the competing Nvidia RTX 4070 Super at a noticeably lower price point. While a firmware limitation previously...Read more

K
kitguru.net
13/03/2024
RX 7900 GRE 4-way Round Up (Gigabyte + Sapphire)

In this comprehensive graphics card round-up, KitGuru evaluates four custom AMD Radeon RX 7900 GRE partner models: the Gigabyte Gaming OC, Sapphire Nitro+, Sapphire Pure, and Sapphire Pulse. Built on a scaled-down 5nm Navi 31 architecture, the cards feature 80 Compute Units, 16GB of GDDR6 memory on a 256-bit bus, and 64MB of Infinity Cache. The primary pros highlighted in the review...Read more

H
hardwareand.co
29/02/2024
Test • Radeon GIGABYTE RX 7900 GRE Gaming OC

The review by Hardware & Co covers the global launch of the GIGABYTE Radeon RX 7900 GRE Gaming OC, an RDNA 3 graphics card originally restricted to the Chinese market. Tested under rigorous criteria including visual design, energy consumption, noise levels, and temperatures, the card stands out for its custom Gaming OC thermal design, which ensures aggressive factory overclocks...Read more

(Translated)Show original
M
muycomputer.com
16/05/2024
GIGABYTE Radeon RX 7900 GRE GAMING OC 16G, análisis

The GIGABYTE Radeon RX 7900 GRE GAMING OC 16G is a high-performance graphics card built on the RDNA 3 architecture, serving as an entry point to high-end gaming tailored for solid 1440p and competitive 4K resolutions. In terms of advantages, the card delivers excellent raw rasterisation performance that puts it in a technical tie with its primary price competitor, the NVIDIA GeForce...Read more

(Translated)Show original
G
global.techradar.com
28/02/2024
Recensione AMD Radeon RX 7900 GRE

The AMD Radeon RX 7900 GRE (Golden Rabbit Edition) is a highly competitive mid-range graphics card that offers excellent value, initially launching as a China exclusive before its global release at a starting price of around €780. Built on a modified Navi 31 GPU, it features 16 GB of GDDR6 VRAM, a 256-bit memory bus, 80 compute units, and a 260W total graphics power (TGP) rating. In...Read more

(Translated)Show original

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