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GIGABYTE Radeon RX 6900 XT Review | 118 Data compared

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  • Avg. price: ~£960
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 300 W

GIGABYTE Radeon RX 6900 XT review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.0

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%

7.0

Technical Score

10.0%

7.3

User score

Very good
7.0

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%

7.2

Performance

24.0%

6.2

Memory

12.0%

5.5

Power & Cooling

11.0%

8.7

Platform & Features

5.0%

7.3

Design

4.0%

8.3

Connectivity & Media

Very good
7.3

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%

8.1

User reviews

30.0%

5.3

Popularity

User score:
United Kingdom
amazon
4.2
(52)
amazon
4.1
(17)
amazon
3.0
(1)
United States
Amazon_logo.png
4.0
(20)
Amazon_logo.png
2.2
(3)

(Reviews last updated: June 2026)

Very good
  • 7.7
    Gaming

    Score components:

    45.0%

    ?

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    9.4

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 6.9
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    ?

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 7.5
    1080p

    Score components:

    55.0%

    ?

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    9.4

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 7.4
    1440p

    Score components:

    50.0%

    ?

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    9.4

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 7.3
    4K

    Score components:

    40.0%

    ?

    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

?

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 6900 XT is an enthusiast-tier graphics card powered by the RDNA 2 architecture, featuring 5,120 stream processors, 80 Ray Accelerators, and 16GB of GDDR6 memory on a 256-bit interface. This specific Gaming OC model offers a factory-overclocked boost clock of up to 2,285 MHz and utilizes the Windforce 3X cooling system with three alternate-spinning 80mm fans and six composite copper heat pipes. Main characteristics include 128MB of AMD Infinity Cache for enhanced bandwidth efficiency, a 315W TBP, and a dual-BIOS switch for 'OC' or 'Silent' modes. Its primary pros are exceptional 4K rasterization performance, efficient semi-passive cooling that keeps the card quiet under low loads, and a sturdy metal backplate for structural durability. However, it lacks a hardware equivalent to NVIDIA's DLSS for superior upscaling and demonstrates weaker ray tracing performance compared to contemporary high-end rivals.

Technical Specifications of GIGABYTE Radeon RX 6900 XT

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%

7.2

Performance

24.0%

6.2

Memory

12.0%

5.5

Power & Cooling

11.0%

8.7

Platform & Features

5.0%

7.3

Design

4.0%

8.3

Connectivity & Media

7.0
GIGABYTE Radeon RX 6900 XT has a technical score of 6.97 points, which is higher than that of 61.2% 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%

8.1

User reviews

30.0%

5.3

Popularity

User score:
United Kingdom
amazon
4.2
(52)
amazon
4.1
(17)
amazon
3.0
(1)
United States
Amazon_logo.png
4.0
(20)
Amazon_logo.png
2.2
(3)

(Reviews last updated: June 2026)

7.3
GIGABYTE Radeon RX 6900 XT has a user score of 7.29 points, which is lower than that of 88.4% 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.
5.3
GIGABYTE Radeon RX 6900 XT has a popularity of 5.3 points, which is higher than 62.9% 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%

7.0

Overall score

40.0%

5.4

Price

6.5
GIGABYTE Radeon RX 6900 XT has a quality-to-price ratio of 6.5 points, which is lower than 61.8% 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

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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 6900 XT 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

GDDR6
GIGABYTE Radeon RX 6900 XT uses GDDR6 memory, which is newer than on 16.6% of graphics cards and equal to 39.1% of graphics cards.
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 6900 XT 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

512 GB/s
GIGABYTE Radeon RX 6900 XT reaches 512 GB/s memory bandwidth, which is higher than that of 60.2% of graphics cards and equal to that of 1.8% 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 6900 XT 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

x16
GIGABYTE Radeon RX 6900 XT uses x16 PCIe lanes, which is more than 31.5% of graphics cards and equal to 68.6% of graphics cards.
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

12 Ultimate
GIGABYTE Radeon RX 6900 XT supports DirectX 12 Ultimate, which is more advanced than on 12.5% of graphics cards and equal to 87.5% of graphics cards.
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 6900 XT 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 6900 XT 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 6900 XT 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

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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 6900 XT 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

1.4a
GIGABYTE Radeon RX 6900 XT supports DisplayPort 1.4a, which is more advanced than on 22.7% of graphics cards and equal to 44.2% 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

8.1 Gbps
GIGABYTE Radeon RX 6900 XT supports DisplayPort link rates up to 8.1 Gbps, which is slower than on 50.4% of graphics cards and equal to 40.5% 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

300 W
GIGABYTE Radeon RX 6900 XT has a TDP of 300 W, which is higher than that of 71.6% of graphics cards and equal to that of 6.3% 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

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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

850 W
GIGABYTE Radeon RX 6900 XT recommends a 850 W PSU, which is higher than that of 81.6% of graphics cards and equal to that of 13.4% 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

300 W
GIGABYTE Radeon RX 6900 XT has a board power limit of 300 W, which is higher than that of 67.6% of graphics cards and equal to that of 6.3% of graphics cards.
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

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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

286 mm
GIGABYTE Radeon RX 6900 XT is 286 mm long, which is longer than 50.1% of graphics cards and equal in length to 0.4% 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

118 mm
GIGABYTE Radeon RX 6900 XT is 118 mm tall, which is shorter than 73.3% of graphics cards and equal in height to 1.9% 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 6900 XT 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 6900 XT vs the average graphics card

  • 40 more compute units
    GIGABYTE Radeon RX 6900 XT 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 6900 XT has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.80 vs 40
  • 64 more ROPs
    GIGABYTE Radeon RX 6900 XT has more ROPs than the average graphics card (128 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 6900 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.128 vs 64
  • 32 more ray tracing cores
    GIGABYTE Radeon RX 6900 XT 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 6900 XT 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
  • 136 more TMUs
    GIGABYTE Radeon RX 6900 XT 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 6900 XT has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.320 vs 184
  • 74.3% higher pixel rate
    GIGABYTE Radeon RX 6900 XT has a higher pixel rate than the average graphics card (288 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 6900 XT has a higher pixel rate than the average graphics card (288 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.288 GPixel/s vs 165.2 GPixel/s
  • 4 GB more VRAM
    GIGABYTE Radeon RX 6900 XT 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 6900 XT 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
  • Includes dual BIOS
    GIGABYTE Radeon RX 6900 XT includes dual BIOS, the average graphics card does not.
    What it is: Includes dual BIOS for redundancy or overclocking profiles
    When it matters: When you want a safer recovery path after tweaking fan curves or overclock settings, or you need separate quiet and performance profiles.

    Importance: LOW

    GIGABYTE Radeon RX 6900 XT includes dual BIOS, the average graphics card does not.
  • 2x more Infinity Cache
    GIGABYTE Radeon RX 6900 XT has more Infinity Cache than the average graphics card (128 MB vs 64 MB). The average graphics card has 64 MB Infinity Cache.
    What it is: Size of the L3 or Infinity Cache memory
    When it matters: When you want to know whether extra on-chip cache may help the card avoid VRAM bottlenecks in modern high-resolution games.

    Importance: LOW

    GIGABYTE Radeon RX 6900 XT has more Infinity Cache than the average graphics card (128 MB vs 64 MB). The average graphics card has 64 MB Infinity Cache.128 MB vs 64 MB
  • 40 more compute units
    GIGABYTE Radeon RX 6900 XT has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.
  • 64 more ROPs
    GIGABYTE Radeon RX 6900 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.
  • 32 more ray tracing cores
    GIGABYTE Radeon RX 6900 XT has more ray tracing cores than the average graphics card (80 vs 48). The average graphics card has 48 ray tracing cores.
  • 136 more TMUs
    GIGABYTE Radeon RX 6900 XT has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.
  • 74.3% higher pixel rate
    GIGABYTE Radeon RX 6900 XT has a higher pixel rate than the average graphics card (288 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • Better FP64 ratio
    GIGABYTE Radeon RX 6900 XT has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
  • 4 GB more VRAM
    GIGABYTE Radeon RX 6900 XT has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 2x more Infinity Cache
    GIGABYTE Radeon RX 6900 XT has more Infinity Cache than the average graphics card (128 MB vs 64 MB). The average graphics card has 64 MB Infinity Cache.
  • 14.3% higher memory bandwidth
    GIGABYTE Radeon RX 6900 XT has a higher memory bandwidth than the average graphics card (512 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 14.3% faster VRAM clock
    GIGABYTE Radeon RX 6900 XT has a higher VRAM clock than the average graphics card (2,000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • Includes dual BIOS
    GIGABYTE Radeon RX 6900 XT includes dual BIOS, the average graphics card does not.
  • 9 mm lower card height
    GIGABYTE Radeon RX 6900 XT is shorter than the average graphics card (118 mm vs 127 mm). The average graphics card has a height of 127 mm.

Total
Performance
Memory
Power & Cooling
Design
  • 8.6% lower boost clock speed
    GIGABYTE Radeon RX 6900 XT has a lower boost GPU clock than the average graphics card (2,285 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 4.9% lower base clock speed
    GIGABYTE Radeon RX 6900 XT has a lower base GPU clock than the average graphics card (1,825 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 87.5% smaller L2 cache
    GIGABYTE Radeon RX 6900 XT has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 15.8% slower memory speed
    GIGABYTE Radeon RX 6900 XT has a lower effective memory speed than the average graphics card (16,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • No DLSS support
    GIGABYTE Radeon RX 6900 XT does not support DLSS, the average graphics card does.
  • 40% larger process node
    GIGABYTE Radeon RX 6900 XT has a higher process node than the average graphics card (7 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
  • Older Vulkan version
    GIGABYTE Radeon RX 6900 XT supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • 2 older
    GIGABYTE Radeon RX 6900 XT was released earlier than the average graphics card (2,021 vs 2,023).
  • Older OpenCL version
    GIGABYTE Radeon RX 6900 XT supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
  • 70.9% larger GPU die
    GIGABYTE Radeon RX 6900 XT has a higher GPU die size than the average graphics card (520 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • No AV1 encoding
    GIGABYTE Radeon RX 6900 XT does not support AV1 encoding, the average graphics card does.
  • 1 fewer DisplayPort outputs
    GIGABYTE Radeon RX 6900 XT has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
  • 39.5% higher TDP
    GIGABYTE Radeon RX 6900 XT has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 30.8% higher PSU requirement
    GIGABYTE Radeon RX 6900 XT has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 17 °C lower thermal ceiling
    GIGABYTE Radeon RX 6900 XT 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.
  • 36.4% higher board power limit
    GIGABYTE Radeon RX 6900 XT has a higher board power limit than the average graphics card (300 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 6 °C higher idle temperature
    GIGABYTE Radeon RX 6900 XT has a higher idle temperature than the average graphics card (44 °C vs 38 °C). The average graphics card has an idle temperature of 38 °C.
  • 1 slot/s wider design
    GIGABYTE Radeon RX 6900 XT occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • No DLSS support
    GIGABYTE Radeon RX 6900 XT 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 6900 XT does not support DLSS, the average graphics card does.
  • 8.6% lower boost clock speed
    GIGABYTE Radeon RX 6900 XT has a lower boost GPU clock than the average graphics card (2,285 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 6900 XT has a lower boost GPU clock than the average graphics card (2,285 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2285 MHz vs 2500 MHz
  • 1 slot/s wider design
    GIGABYTE Radeon RX 6900 XT 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 6900 XT 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
  • 40% larger process node
    GIGABYTE Radeon RX 6900 XT has a higher process node than the average graphics card (7 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
    What it is: Size of the manufacturing process in nanometers
    When it matters: When process node differences may affect power, heat, and overall efficiency.

    Importance: MEDIUM

    GIGABYTE Radeon RX 6900 XT has a higher process node than the average graphics card (7 nm vs 5 nm). The average graphics card uses a process node of 5 nm.7 nm vs 5 nm
  • 39.5% higher TDP
    GIGABYTE Radeon RX 6900 XT has a higher TDP than the average graphics card (300 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 6900 XT has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.300 W vs 215 W
  • 30.8% higher PSU requirement
    GIGABYTE Radeon RX 6900 XT has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
    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

    GIGABYTE Radeon RX 6900 XT has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.850 W vs 650 W
  • No AV1 encoding
    GIGABYTE Radeon RX 6900 XT does not support AV1 encoding, the average graphics card does.
    What it is: Supports hardware encoding of AV1 video codec
    When it matters: When you stream or export video and want efficient AV1 encoding on the GPU.

    Importance: LOW

    GIGABYTE Radeon RX 6900 XT does not support AV1 encoding, the average graphics card does.No vs yes
  • 1 fewer DisplayPort outputs
    GIGABYTE Radeon RX 6900 XT 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 6900 XT has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.2 vs 3
Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of GIGABYTE Radeon RX 6900 XT and

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Third-party reviews

United Kingdom
amazon
4.2
52 Reviews
amazon
4.1
17 Reviews
amazon
3.0
1 Reviews
United States
Amazon_logo.png
4.0
20 Reviews
Amazon_logo.png
2.2
3 Reviews

(Reviews last updated: June 2026)

What customers like about GIGABYTE Radeon RX 6900 XT?

  • Exceptional rasterisation performance, often competing with or beating the RTX 3090 in non-ray-traced workloads.
  • Efficient power management and generally lower TDP compared to flagship NVIDIA rivals.
  • 16GB of GDDR6 VRAM provides ample headroom for high-resolution 4K gaming and large textures.
  • The AORUS Master variant features unique aesthetics, including an LCD Edge View screen for real-time monitoring and GIFs.
  • Includes a Dual BIOS switch (OC and Silent modes) and idle fan stop for quieter operation during low-load tasks.
  • Excellent driver stability reported by many users compared to previous generations of AMD cards.

What customers dislike about GIGABYTE Radeon RX 6900 XT?

  • Significantly weaker ray-tracing performance compared to NVIDIA's RTX 30-series competitors.
  • Poor value proposition relative to the RX 6800 XT, offering only marginal performance gains for a much higher launch price.
  • Noticeable coil whine reported by multiple users, especially when the card is under heavy load (above 70%).
  • Gigabyte's RGB Fusion 2.0 software is frequently cited as buggy, often failing to detect the card or losing settings after driver updates.
  • The cooling fans on the Gaming OC model are reported to be louder than the AMD reference design.
  • Lack of a mature DLSS-equivalent at launch (though FSR is now widely available), which can limit performance in demanding titles.

Expert reviews

K
kitguru.net
29/01/2021
Gigabyte RX 6900 XT Gaming OCGo to product viewer dialogue for this item. Review

The KitGuru review of the Gigabyte RX 6900 XT Gaming OC highlights it as a solid custom implementation of AMD’s flagship RDNA 2 GPU. Built on TSMC's 7nm process with a fully populated Navi 21 die, the card boasts 80 Compute Units, 5,120 Stream Processors, and 16GB of GDDR6 memory supported by 128MB of AMD Infinity Cache. Gigabyte distinguishes this model with a slight factory...Read more

K
kitguru.net
29/01/2021
Gigabyte RX 6900 XT Gaming OC Review

The KitGuru review of the Gigabyte RX 6900 XT Gaming OC highlights it as a competent, custom graphics card that delivers minor improvements over AMD’s reference design, though it ultimately misses the mark on a few expectations. Built with a fully populated Navi 21 GPU on TSMC's 7nm process, it packs 5120 shaders and 16GB of GDDR6 memory. Gigabyte gave the card a modest...Read more

T
techpowerup.com
18/02/2021
Gigabyte Radeon RX 6900 XT Gaming OC Review If you would like to explore deeper performance evaluations, I can provide additional links for generic re...

The TechPowerUp review of the Gigabyte Radeon RX 6900 XT Gaming OC highlights it as a strong 4K gaming card that beats the RTX 3080 and closely trails the RTX 3090, featuring a factory-overclocked 7nm RDNA 2 architecture. Key advantages include the robust WindForce 3X triple-slot cooler, dual-BIOS functionality, idle fan stop for silence, and support for Smart Access Memory (SAM)....Read more

E
extreme.pcgameshardware.de
19/02/2021
Gigabyte RX 6900 XT Gaming OC im Video getestet: Leistung, Kühlung und Overclocking

The Gigabyte RX 6900 XT Gaming OC review by PC Games Hardware (PCGH) highlights a custom graphics card aimed at outpacing AMD's reference design through improved cooling and out-of-the-box performance. Equipped with a triple-slot, triple-fan WindForce 3X cooling solution featuring alternating central fan rotation, the card delivers stable fluid 4K gaming, excellent rasterisation,...Read more

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Video reviews

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