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Sapphire Radeon RX 7900 XTX Review | 118 Data compared

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  • Avg. price in UK: ~£840
  • Avg. price in US: ~$1,000
  • VRAM: 24 GB
  • Memory bus width: 384 bit
  • Thermal Design Power (TDP): ?

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

7.7

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%

5.7

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%

7.7

Performance

24.0%

8.3

Memory

12.0%

7.2

Power & Cooling

11.0%

8.8

Platform & Features

5.0%

6.1

Design

4.0%

8.8

Connectivity & Media

Very good
5.7

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%

7.6

User reviews

30.0%

1.4

Popularity

User score:
United Kingdom
amazon
3.8
(3)

(Reviews last updated: June 2026)

Good
  • 8.4
    Gaming

    Score components:

    45.0%

    ?

    Floating-point performance

    25.0%

    7.6

    VRAM

    20.0%

    10

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 8.7
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    7.6

    VRAM

    20.0%

    ?

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 8.2
    1080p

    Score components:

    55.0%

    ?

    Floating-point performance

    25.0%

    7.6

    VRAM

    10.0%

    10

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 8.2
    1440p

    Score components:

    50.0%

    ?

    Floating-point performance

    30.0%

    7.6

    VRAM

    15.0%

    10

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 8.3
    4K

    Score components:

    40.0%

    ?

    Floating-point performance

    35.0%

    7.6

    VRAM

    20.0%

    10

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • sapphire-radeon-rx-7900-xtx
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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 Sapphire Radeon RX 7900 XTX is an enthusiast-grade graphics card built on the RDNA 3 chiplet architecture, featuring 6,144 stream processors, 96 ray accelerators, and a massive 24GB of GDDR6 memory on a 384-bit bus. Key characteristics of Sapphire's custom models include the Tri-X cooling system with angular velocity fan blades and a robust digital power design that supports boost clocks up to 2,680 MHz on the Nitro+ variant. Main pros include exceptional 4K gaming performance that often rivals the RTX 4080, a generous VRAM buffer ideal for high-resolution textures, and a high-quality cooling solution that remains relatively quiet under load. However, notable cons include high power consumption reaching up to 420W, ray tracing performance that lags behind competitors, and the significant physical size which may require a large chassis and a minimum 800W power supply.

Technical Specifications of Sapphire Radeon RX 7900 XTX

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%

7.7

Performance

24.0%

8.3

Memory

12.0%

7.2

Power & Cooling

11.0%

8.8

Platform & Features

5.0%

6.1

Design

4.0%

8.8

Connectivity & Media

7.9
Sapphire Radeon RX 7900 XTX has a technical score of 7.88 points, which is higher than that of 76.3% 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%

7.6

User reviews

30.0%

1.4

Popularity

User score:
United Kingdom
amazon
3.8
(3)

(Reviews last updated: June 2026)

5.7
Sapphire Radeon RX 7900 XTX has a user score of 5.74 points, which is lower than that of 98.7% 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.
1.4
Sapphire Radeon RX 7900 XTX has a popularity of 1.4 points, which is lower than 53.8% 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%

7.7

Overall score

40.0%

6.1

Price

7.2
Sapphire Radeon RX 7900 XTX has a quality-to-price ratio of 7.2 points, which is higher than 73.8% 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

?
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

16,517 points
Sapphire Radeon RX 7900 XTX scores 16517 points in 3DMark Port Royal, which is higher than 76.7% of graphics cards and equal to 0.4% of graphics cards.
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

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

Importance: LOW

?
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

24 GB
Sapphire Radeon RX 7900 XTX has 24 GB of VRAM, which is more than 91.1% of graphics cards and equal to 5.6% 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
Sapphire Radeon RX 7900 XTX 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

384 bit
Sapphire Radeon RX 7900 XTX uses a 384 bit memory bus, which is wider than that of 89.3% of graphics cards and equal to that of 7.3% 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

960 GB/s
Sapphire Radeon RX 7900 XTX reaches 960 GB/s memory bandwidth, which is higher than that of 87.9% of graphics cards and equal to that of 5.8% 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
Sapphire Radeon RX 7900 XTX 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
Sapphire Radeon RX 7900 XTX 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

?
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
Sapphire Radeon RX 7900 XTX 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
Sapphire Radeon RX 7900 XTX 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
Sapphire Radeon RX 7900 XTX 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
Sapphire Radeon RX 7900 XTX 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
Sapphire Radeon RX 7900 XTX 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
Sapphire Radeon RX 7900 XTX 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

13.5 Gbps
Sapphire Radeon RX 7900 XTX supports DisplayPort link rates up to 13.5 Gbps, which is faster than on 50.6% of graphics cards and equal to 2.3% 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

?
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

?
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

800 W
Sapphire Radeon RX 7900 XTX recommends a 800 W PSU, which is higher than that of 80% of graphics cards and equal to that of 1.5% 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

?
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

?
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

?
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

2.5 slot/s
Sapphire Radeon RX 7900 XTX occupies 2.5 slot/s, which is wider than 53.2% of graphics cards and equal in width to 11.7% 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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Sapphire Radeon RX 7900 XTX vs the average graphics card

  • 56 more compute units
    Sapphire Radeon RX 7900 XTX has more compute units than the average graphics card (96 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

    Sapphire Radeon RX 7900 XTX has more compute units than the average graphics card (96 vs 40). The average graphics card has 40 compute units.96 vs 40
  • 48 more ray tracing cores
    Sapphire Radeon RX 7900 XTX has more ray tracing cores than the average graphics card (96 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

    Sapphire Radeon RX 7900 XTX has more ray tracing cores than the average graphics card (96 vs 48). The average graphics card has 48 ray tracing cores.96 vs 48
  • 128 more ROPs
    Sapphire Radeon RX 7900 XTX has more ROPs than the average graphics card (192 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

    Sapphire Radeon RX 7900 XTX has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.192 vs 64
  • 12 GB more VRAM
    Sapphire Radeon RX 7900 XTX has more VRAM than the average graphics card (24 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

    Sapphire Radeon RX 7900 XTX has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.24 GB vs 12 GB
  • 2.14x higher memory bandwidth
    Sapphire Radeon RX 7900 XTX has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
    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

    Sapphire Radeon RX 7900 XTX has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.960 GB/s vs 448 GB/s
  • 200 more TMUs
    Sapphire Radeon RX 7900 XTX has more TMUs than the average graphics card (384 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

    Sapphire Radeon RX 7900 XTX has more TMUs than the average graphics card (384 vs 184). The average graphics card has 184 TMUs.384 vs 184
  • 2.9x higher pixel rate
    Sapphire Radeon RX 7900 XTX has a higher pixel rate than the average graphics card (479.8 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

    Sapphire Radeon RX 7900 XTX has a higher pixel rate than the average graphics card (479.8 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.479.8 GPixel/s vs 165.2 GPixel/s
  • 2.69x higher FP32 performance
    Sapphire Radeon RX 7900 XTX has a higher FP32 performance than the average graphics card (61.4 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

    Sapphire Radeon RX 7900 XTX has a higher FP32 performance than the average graphics card (61.4 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.61.4 TFLOPS vs 22.86 TFLOPS
  • 56 more compute units
    Sapphire Radeon RX 7900 XTX has more compute units than the average graphics card (96 vs 40). The average graphics card has 40 compute units.
  • 48 more ray tracing cores
    Sapphire Radeon RX 7900 XTX has more ray tracing cores than the average graphics card (96 vs 48). The average graphics card has 48 ray tracing cores.
  • 128 more ROPs
    Sapphire Radeon RX 7900 XTX has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.
  • 200 more TMUs
    Sapphire Radeon RX 7900 XTX has more TMUs than the average graphics card (384 vs 184). The average graphics card has 184 TMUs.
  • 2.9x higher pixel rate
    Sapphire Radeon RX 7900 XTX has a higher pixel rate than the average graphics card (479.8 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 2.69x higher FP32 performance
    Sapphire Radeon RX 7900 XTX has a higher FP32 performance than the average graphics card (61.4 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 66.2% higher ray tracing score
    Sapphire Radeon RX 7900 XTX has a higher ray tracing score than the average graphics card (16,517 points vs 9,938.5 points). The average graphics card has a ray tracing score of 9,938.5 points.
  • 4.13x higher FP64 performance
    Sapphire Radeon RX 7900 XTX has a higher FP64 performance than the average graphics card (1.9 TFLOPS vs 0.4651 TFLOPS). The average graphics card has FP64 performance of 0.4651 TFLOPS.
  • 7,936 more FP32 units
    Sapphire Radeon RX 7900 XTX has more FP32 units than the average graphics card (12,288 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 12 GB more VRAM
    Sapphire Radeon RX 7900 XTX has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 2.14x higher memory bandwidth
    Sapphire Radeon RX 7900 XTX has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 128 bit wider memory bus
    Sapphire Radeon RX 7900 XTX has a wider memory bus than the average graphics card (384 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
  • 42.9% faster VRAM clock
    Sapphire Radeon RX 7900 XTX has a higher VRAM clock than the average graphics card (2,500 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • 50% more Infinity Cache
    Sapphire Radeon RX 7900 XTX has more Infinity Cache than the average graphics card (96 MB vs 64 MB). The average graphics card has 64 MB Infinity Cache.
  • Newer DisplayPort version
    Sapphire Radeon RX 7900 XTX supports a newer DisplayPort version than the average graphics card (2.1 vs 1.4a).
  • Newer HDMI version
    Sapphire Radeon RX 7900 XTX supports a newer HDMI version than the average graphics card (2.1a vs 2.1).
  • Includes dual BIOS
    Sapphire Radeon RX 7900 XTX includes dual BIOS, the average graphics card does not.

Total
Performance
Memory
Connectivity & Media
Power & Cooling
  • 73.6% lower INT8 performance
    Sapphire Radeon RX 7900 XTX has a lower INT8 performance than the average graphics card (123 TOPS vs 466 TOPS). The average graphics card has INT8 performance of 466 TOPS.
  • 81.3% smaller L2 cache
    Sapphire Radeon RX 7900 XTX has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • No DLSS support
    Sapphire Radeon RX 7900 XTX does not support DLSS, the average graphics card does.
  • No XeSS support
    Sapphire Radeon RX 7900 XTX does not support XeSS, the average graphics card does.
  • Older Vulkan version
    Sapphire Radeon RX 7900 XTX supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • 99.7% fewer transistors
    Sapphire Radeon RX 7900 XTX has fewer transistors than the average graphics card (57 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • 73.9% larger GPU die
    Sapphire Radeon RX 7900 XTX 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.
  • 1 older
    Sapphire Radeon RX 7900 XTX was released earlier than the average graphics card (2,022 vs 2,023).
  • Older OpenCL version
    Sapphire Radeon RX 7900 XTX supports an older OpenCL version than the average graphics card (2.2 vs 3.0).
  • 1 fewer DisplayPort outputs
    Sapphire Radeon RX 7900 XTX has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
  • 23.1% higher PSU requirement
    Sapphire Radeon RX 7900 XTX has a higher PSU requirement than the average graphics card (800 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 17 °C lower thermal ceiling
    Sapphire Radeon RX 7900 XTX 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.
  • 63.6% higher idle power draw
    Sapphire Radeon RX 7900 XTX has a higher idle power draw than the average graphics card (18 W vs 11 W). The average graphics card has an idle power draw of 11 W.
  • 0.5 slot/s wider design
    Sapphire Radeon RX 7900 XTX occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • No DLSS support
    Sapphire Radeon RX 7900 XTX 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

    Sapphire Radeon RX 7900 XTX does not support DLSS, the average graphics card does.
  • 1 fewer DisplayPort outputs
    Sapphire Radeon RX 7900 XTX 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

    Sapphire Radeon RX 7900 XTX has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.2 vs 3
  • 0.5 slot/s wider design
    Sapphire Radeon RX 7900 XTX occupies more slots than the average graphics card (2.5 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

    Sapphire Radeon RX 7900 XTX occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.2.5 slot/s vs 2 slot/s
  • 23.1% higher PSU requirement
    Sapphire Radeon RX 7900 XTX has a higher PSU requirement than the average graphics card (800 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

    Sapphire Radeon RX 7900 XTX has a higher PSU requirement than the average graphics card (800 W vs 650 W). The average graphics card has a PSU requirement of 650 W.800 W vs 650 W
  • No XeSS support
    Sapphire Radeon RX 7900 XTX does not support XeSS, the average graphics card does.
    What it is: Supports Intel XeSS AI upscaling technology
    When it matters: When the games you play support Intel XeSS and you want another upscaling option.

    Importance: LOW

    Sapphire Radeon RX 7900 XTX does not support XeSS, the average graphics card does.
  • 81.3% smaller L2 cache
    Sapphire Radeon RX 7900 XTX 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

    Sapphire Radeon RX 7900 XTX 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
    Sapphire Radeon RX 7900 XTX 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

    Sapphire Radeon RX 7900 XTX supports an older Vulkan version than the average graphics card (1.3 vs 1.4).1.3 vs 1.4
  • 17 °C lower thermal ceiling
    Sapphire Radeon RX 7900 XTX 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.
    What it is: Maximum safe junction temperature of the GPU die
    When it matters: When you are evaluating thermal headroom and want to know how close the GPU can run to its official ceiling before throttling behavior becomes a concern.

    Importance: LOW

    Sapphire Radeon RX 7900 XTX 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.110 °C vs 93 °C
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Design

Graphic comparison of Sapphire Radeon RX 7900 XTX and

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Third-party reviews

United Kingdom
amazon
3.8
3 Reviews

(Reviews last updated: June 2026)

What customers like about Sapphire Radeon RX 7900 XTX?

  • Phenomenal rasterization performance, often outperforming the RTX 4080 in non-ray-tracing titles.
  • Excellent cooling solutions (especially on Nitro+ and Pulse models) that maintain low temperatures and run very quietly.
  • Generous 24GB of VRAM provides significant future-proofing for high-resolution 4K gaming.
  • High build quality with premium materials, including rigid metal frames and customizable RGB lighting on certain models.
  • Competitive value for a high-end card compared to its direct NVIDIA counterparts.
  • Generally smaller physical footprint than high-end RTX 40-series cards, fitting into more mid-sized cases.
  • Stable performance on Linux due to less resource-intensive drivers compared to NVIDIA.

What customers dislike about Sapphire Radeon RX 7900 XTX?

  • Significantly weaker ray-tracing performance compared to similarly priced NVIDIA RTX 40-series cards.
  • High power consumption, often requiring at least an 850W PSU and three 8-pin PCIe power connectors.
  • Reports of noticeable coil whine under heavy loads or high frame rates on some units.
  • Early driver stability issues led to occasional timeouts or flickering, though many users report these are now largely resolved.
  • Aggressive out-of-the-box fan curves on some models may require manual adjustment for optimal noise levels.
  • Lacks support for proprietary NVIDIA features like DLSS 3 Frame Generation, relying instead on AMD's FSR.

Expert reviews

E
en.gamegpu.com
22/03/2023
Sapphire graphics card review and benchmarks Radeon RX 7900 XTX Pulse If you need help comparing the performance metrics (such as FPS, temperatures, o...

The Sapphire Radeon RX 7900 XTX Pulse is a high-end graphics card built on the RDNA 3 architecture featuring 6,144 cores, 24GB of GDDR6 memory, and a 3-PCIe slot footprint. In benchmark testing, the card demonstrated strong, stable performance on par with the NVIDIA RTX 4080 in titles like God of War and Dead Space, while regularly outperforming the RX 7900 XT and RTX 4070 Ti....Read more

O
overclock3d.net
15/01/2023
Sapphire RX 7900 XTX Nitro+ Review

The Sapphire RX 7900 XTX Nitro+ is lauded as a top-tier, high-performance graphics card featuring exceptional build quality and the highly effective Vapor-X cooling system, which delivers cool and quiet operation under heavy loads. Key advantages include a striking, premium design, functional dual-zone RGB lighting, and future-proof connectivity via DisplayPort 2.1. Conversely, the...Read more

K
kitguru.net
26/12/2022
Sapphire RX 7900 XTX Nitro+ Review

The Sapphire RX 7900 XTX Nitro+ is a highly capable custom RDNA 3 graphics card featuring an expertly-engineered, sleek grey shroud design, an improved Vapor-X cooling chamber, and an upgraded three-way dual-BIOS switch. Out of the box, its primary BIOS increases the total board power (TBP) to 420W, translating to a substantial 170MHz increase in average clock speeds over AMD's...Read more

T
tweaktown.com
20/12/2022
SAPPHIRE NITRO+ Radeon RX 7900 XTX OC Vapor-X Review

The TweakTown review highly praises the SAPPHIRE NITRO+ Radeon RX 7900 XTX OC Vapor-X, awarding it an overall rating of 96% and crowning it the fastest and best-performing Navi 31-powered card tested. The major pros of the GPU include its stunning physical design, which features a premium backplate and an integrated RGB light bar. Performance-wise, it hits GPU core clocks just below...Read more

V
vicbstard.medium.com
26/02/2023
AMD Radeon RX 7900 XTX review | Vic B’Stard’s State of Play TechPowerUp

The AMD Radeon RX 7900 XTX review on Vic B'Stard's State of Play highlights the card as an exceptionally powerful, stable GPU that outperforms the Nvidia RTX 3090, offering impressive raw rasterization performance and massive boosts in demanding titles like Red Dead Redemption 2 using FidelityFX Super Resolution. However, the analysis notes that while synthetic benchmarks are...Read more

T
tomshardware.com
12/12/2022
AMD Radeon RX 7900 XTX and XT Review

The AMD Radeon RX 7900 XTX and RX 7900 XT launch as high-end competitors to Nvidia’s Ada Lovelace architecture, specifically targeting the GeForce RTX 4080. Built on the innovative RDNA 3 chiplet architecture, these GPUs offer massive generational leaps in rasterization performance and power efficiency over the previous RDNA 2 generation. However, AMD explicitly passes on competing...Read more

K
kitguru.net
12/12/2022
AMD RX 7900 XTXGo to product viewer dialogue for this item. Review

The AMD Radeon RX 7900 XTX delivers highly competitive traditional rasterization performance, outperforming Nvidia’s more expensive RTX 4080 by an average of 5% at 1440p and 7% at 4K. Built on the innovative chiplet-based RDNA 3 architecture, the card achieves notable generational leaps—averaging 32% faster at 1440p and 39% faster at 4K compared to the previous flagship RX 6950 XT....Read more

T
tomshardware.com
13/01/2023
Sapphire RX 7900 XTX Nitro+ Vapor-X Review: More Is More

Sapphire RX 7900 XTX Nitro+ Vapor-X Review Summary The Sapphire Radeon RX 7900 XTX Nitro+ Vapor-X features a custom factory overclock built on AMD’s RDNA 3 Navi 31 architecture, designed to surpass standard reference cards in performance. Propelled by higher boost clocks reaching up to 2680 MHz and an expansive Vapor-X cooling system, this graphics card effectively sidesteps the...Read more

T
techpowerup.com
15/12/2022
Sapphire Radeon RX 7900 XTX NitroGo to product viewer dialogue for this item.+ Review

The TechPowerUp review of the Sapphire Radeon RX 7900 XTX Nitro+ highlights the card as a heavily overclocked, premium Navi 31 model featuring an elite Vapor-X cooling solution that delivers excellent, quiet thermals and strong rasterization performance, beating the RTX 4080. Key features include a robust 17-phase VRM, dual-BIOS via TRIXX software, and extensive ARGB customization....Read more

C
computerbase.de
22. Dezember 2022
Vier AMD Radeon RX 7900 XTX Custom-Designs im Test ComputerBase

The ComputerBase review compares four custom models of the AMD Radeon RX 7900 XTX graphics card: the Asus TUF Gaming OC, PowerColor Hellhound, Sapphire Nitro+, and XFX Merc 310, evaluating how they stack up against AMD’s reference design in gaming clock speeds and physical build. The Sapphire Nitro+ emerges as the top performance performer, achieving the highest average clock speed...Read more

(Translated)Show original
P
profesionalreview.com
19/01/2023
AMD RX 7900 XTX de Sapphire alcanza los 3.5 GHz, pero no en juegos

The article from Profesional Review details clock speed benchmarks for the AMD RX 7900 XTX graphics card, evaluating the 3 GHz+ capabilities of its RDNA 3 architecture and TSMC 5nm node. Based on detailed testing by ComputerBase, the card showcases exceptional frequency scaling depending entirely on the workload type. When tested in the 3D rendering program Blender, a custom...Read more

(Translated)Show original
T
tweakers.net
17/01/2025
Sapphire Pulse AMD Radeon RX 7900 XTX Review - Tweakers

The hardware review by Tycho_Twist on Tweakers describes the Sapphire Pulse AMD Radeon RX 7900 XTX as an absolute "beast of a card" that delivers incredibly fast performance capable of running heavy, demanding video games. A major highlight of the review is the graphics card's physical footprint and thermal management; the author notes that it is not gigantically large compared to...Read more

(Translated)Show original

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