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PowerColor Radeon RX 7900 XTX Review | 118 Data compared

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  • Avg. price in UK: ~£1,130
  • Avg. price in US: ~$900
  • VRAM: 24 GB
  • Memory bus width: 384 bit
  • Thermal Design Power (TDP): 355 W

PowerColor 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.

8.1

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%

8.2

Technical Score

10.0%

6.5

User score

Excellent
8.2

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%

8.1

Memory

12.0%

7.6

Power & Cooling

11.0%

9.0

Platform & Features

5.0%

6.1

Design

4.0%

9.5

Connectivity & Media

Excellent
6.5

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%

7.6

User reviews

30.0%

3.8

Popularity

User score:
United Kingdom
amazon
3.8
(36)
United States
Amazon_logo.png
3.6
(36)

(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

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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 PowerColor Radeon RX 7900 XTX is a flagship graphics card built on the AMD RDNA 3 architecture, featuring a Navi 31 chip with 6,144 stream processors, 96 ray accelerators, and 24GB of GDDR6 memory on a 384-bit bus. Designed for elite 4K gaming, custom models like the Red Devil and Hellhound offer upgraded power delivery systems and substantial triple-fan cooling solutions that maintain quiet operation and low temperatures, often staying below 60°C under load. Key advantages include industry-leading rasterisation performance that rivals more expensive competitors, high VRAM capacity for professional workflows, and inclusion of DisplayPort 2.1 for future-proof connectivity. However, its ray tracing performance remains behind equivalent NVIDIA cards, and its high power consumption—often requiring an 800W to 900W power supply—alongside a massive physical footprint that may not fit in smaller cases, are notable drawbacks.

Technical Specifications of PowerColor 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%

8.4

Performance

24.0%

8.1

Memory

12.0%

7.6

Power & Cooling

11.0%

9.0

Platform & Features

5.0%

6.1

Design

4.0%

9.5

Connectivity & Media

8.2
PowerColor Radeon RX 7900 XTX has a technical score of 8.25 points, which is higher than that of 84.1% 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%

7.6

User reviews

30.0%

3.8

Popularity

User score:
United Kingdom
amazon
3.8
(36)
United States
Amazon_logo.png
3.6
(36)

(Reviews last updated: June 2026)

6.5
PowerColor Radeon RX 7900 XTX has a user score of 6.46 points, which is lower than that of 96.3% 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.
3.8
PowerColor Radeon RX 7900 XTX has a popularity of 3.8 points, which is higher than 57.1% 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%

8.1

Overall score

40.0%

4.5

Price

7.0
PowerColor Radeon RX 7900 XTX has a quality-to-price ratio of 7 points, which is higher than 61% 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

?
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

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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

24 GB
PowerColor 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

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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

384 bit
PowerColor 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
PowerColor 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
PowerColor 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
PowerColor 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
PowerColor 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
PowerColor 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
PowerColor 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
PowerColor 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

3
PowerColor Radeon RX 7900 XTX offers 3 DisplayPort outputs, which is more than 20.9% of graphics cards and equal to 77.3% 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
PowerColor 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

54 Gbps
PowerColor Radeon RX 7900 XTX 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

355 W
PowerColor Radeon RX 7900 XTX has a TDP of 355 W, which is higher than that of 87.6% of graphics cards and equal to that of 1.1% 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

355 W
PowerColor Radeon RX 7900 XTX draws 355 W under peak load, which is higher than 86.4% 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

800 W
PowerColor 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

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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

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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

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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

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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
PowerColor 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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PowerColor Radeon RX 7900 XTX vs the average graphics card

  • 56 more compute units
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
  • 2.55x higher texture rate
    PowerColor Radeon RX 7900 XTX has a higher texture rate than the average graphics card (959.6 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

    PowerColor Radeon RX 7900 XTX has a higher texture rate than the average graphics card (959.6 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.959.6 GTexel/s vs 376.8 GTexel/s
  • 200 more TMUs
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
  • 56 more compute units
    PowerColor 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
    PowerColor 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
    PowerColor Radeon RX 7900 XTX has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.
  • 2.55x higher texture rate
    PowerColor Radeon RX 7900 XTX has a higher texture rate than the average graphics card (959.6 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 200 more TMUs
    PowerColor 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
    PowerColor 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.
  • 4.12x higher FP64 performance
    PowerColor 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.
  • 4.16x higher FP16 performance
    PowerColor Radeon RX 7900 XTX has a higher FP16 performance than the average graphics card (122.8 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 7,936 more FP32 units
    PowerColor 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
    PowerColor 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
    PowerColor 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
    PowerColor 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
    PowerColor 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
    PowerColor 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.
  • 2x larger L1 cache
    PowerColor Radeon RX 7900 XTX has more L1 cache than the average graphics card (256 vs 128). The average graphics card has 128 L1 cache.
  • 2.63x more transistors
    PowerColor Radeon RX 7900 XTX 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 DisplayPort version
    PowerColor Radeon RX 7900 XTX supports a newer DisplayPort version than the average graphics card (2.1 vs 1.4a).
  • 5.4x higher DisplayPort bandwidth
    PowerColor Radeon RX 7900 XTX 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
    PowerColor Radeon RX 7900 XTX includes dual BIOS, the average graphics card does not.

Total
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
  • 73.6% lower INT8 performance
    PowerColor 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
    PowerColor 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
    PowerColor Radeon RX 7900 XTX does not support DLSS, the average graphics card does.
  • Older Vulkan version
    PowerColor Radeon RX 7900 XTX supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • Older OpenCL version
    PowerColor Radeon RX 7900 XTX supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
  • 73.9% larger GPU die
    PowerColor 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
    PowerColor Radeon RX 7900 XTX was released earlier than the average graphics card (2,022 vs 2,023).
  • 65.1% higher TDP
    PowerColor Radeon RX 7900 XTX has a higher TDP than the average graphics card (355 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 23.1% higher PSU requirement
    PowerColor 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
    PowerColor 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.
  • 6.4 dB noisier under load
    PowerColor Radeon RX 7900 XTX has a higher load noise level than the average graphics card (41.4 dB vs 35 dB). The average graphics card has a load noise level of 35 dB.
  • 61.4% higher peak power draw
    PowerColor Radeon RX 7900 XTX has a higher peak power draw than the average graphics card (355 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • 0.5 slot/s wider design
    PowerColor 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
    PowerColor 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

    PowerColor Radeon RX 7900 XTX does not support DLSS, the average graphics card does.
  • 65.1% higher TDP
    PowerColor Radeon RX 7900 XTX has a higher TDP than the average graphics card (355 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

    PowerColor Radeon RX 7900 XTX has a higher TDP than the average graphics card (355 W vs 215 W). The average graphics card has a TDP of 215 W.355 W vs 215 W
  • 0.5 slot/s wider design
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
  • 81.3% smaller L2 cache
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
    PowerColor 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

    PowerColor 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
  • 2.13x more expensive
    PowerColor Radeon RX 7900 XTX is more expensive than the average graphics card (£1,130 vs £530).
    PowerColor Radeon RX 7900 XTX is more expensive than the average graphics card (£1,130 vs £530).£1,130 vs £530
Total
Overall
Performance
Memory
Platform & Features
Power & Cooling
Design

Graphic comparison of PowerColor Radeon RX 7900 XTX and

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Third-party reviews

United Kingdom
amazon
3.8
36 Reviews
United States
Amazon_logo.png
3.6
36 Reviews

(Reviews last updated: June 2026)

What customers like about PowerColor Radeon RX 7900 XTX?

  • Exceptional 4K gaming performance, often surpassing the RTX 4080 in raw rasterization
  • Excellent value for money compared to NVIDIA's high-end flagship offerings
  • Highly effective cooling solutions that maintain low operating temperatures (often under 60-70°C)
  • Extremely quiet operation, including 'Mute Fan Technology' for silent idle performance
  • Generous 24GB of VRAM provides significant future-proofing for demanding next-gen titles
  • Premium build quality with rigid metal backplates and attractive RGB lighting designs
  • Inclusion of DisplayPort 2.1 for compatibility with upcoming high-refresh-rate 8K monitors

What customers dislike about PowerColor Radeon RX 7900 XTX?

  • Ray tracing performance lags significantly behind NVIDIA's RTX 40-series competitors
  • Relatively high power consumption, with some custom models drawing over 350-400W under load
  • Large physical dimensions (3 to 3.5 slots) make it difficult to fit in smaller or ITX cases
  • Some users report early driver stability issues and occasional 'driver timeout' crashes
  • Noticeable GPU sag due to its massive weight, requiring the use of a support bracket
  • High idle power usage reported by some users, especially with high-refresh-rate monitors
  • Isolated reports of high junction temperatures and inconsistent thermal paste application in early units

Expert reviews

K
kitguru.net
08/05/2023
PowerColor RX 7900 XTX Hellhound Spectral White Review

The PowerColor RX 7900 XTX Hellhound Spectral White review highlights its exceptional, completely white aesthetic, which uniquely extends all the way to the printed circuit board (PCB), shroud, backplate, and frosted triple fans. Built on AMD's advanced chiplet-based RDNA 3 architecture, the card features a high-performance Navi 31 GPU packing 57.7 billion transistors, 96 Compute...Read more

G
guru3d.com
20/04/2023
PowerColor Radeon RX 7900 XTX Hellhound Spectral White Review Would you like to compare the thermal performance or overclocking headroom between the H...

The PowerColor Radeon RX 7900 XTX Hellhound Spectral White is a high-performance graphics card built on AMD’s 5nm RDNA3 architecture and Navi 31 XTX GPU. It delivers exceptional 4K gaming capabilities at maximum settings, driven by 6,144 stream processors, a 2,525 MHz boost clock, and 24GB of high-speed GDDR6 memory on an expansive 384-bit bus. Architecturally, the card stands out...Read more

H
hothardware.com
11/04/2023
PowerColor Hellhound Radeon RX 7900 XTX Spectral White Review

The PowerColor Hellhound Radeon RX 7900 XTX Spectral White is a custom-designed graphics card that stands out for its unique, all-white aesthetic, silver accents, and light blue or cool white LED lighting. Built on AMD's RDNA 3 architecture, the card features 24GB of GDDR6 memory and is physically larger than AMD's reference design, utilizing a massive triple-fan cooling array...Read more

E
en.overclocking.com
13/12/2022
Review : Powercolor RX 7900 XTX Red Devil Limited Edition

The Overclocking.com review of the Powercolor RX 7900 XTX Red Devil Limited Edition highlights it as an impressive premium custom graphics card. Built with a massive 40 mm high radiator cooling setup, a base clock of 2395 MHz, and a boost clock of 2565 MHz, this 24GB GDDR6 beast crushed initial synthetic benchmarks like 3DMark Fire Strike, even surpassing competing NVIDIA options....Read more

B
babeltechreviews.com
13/12/2022
The Hellhound RX 7900 XTX Takes on the RTX 4080 with 50 Games & VR

The PowerColor Hellhound RX 7900 XTX is a solidly-built, factory-overclocked graphics card priced at $999 that trades blows with its primary $1,199 competitor, the NVIDIA RTX 4080 Founders Edition, in traditional rasterized PC gaming. Tested across a massive 52-game suite using an Intel Core i9-13900KF system, the card shines as a premium option for high-framerate 1440p and 4K...Read more

L
lanoc.org
18/07/2023
PowerColor Hellhound RX 7900 XTX Review KitGuru

The PowerColor Hellhound RX 7900 XTX is a massive, three-slot aftermarket graphics card that delivers exceptional 4K gaming performance, routinely outperforming the Nvidia RTX 4080 in non-ray-traced workloads. Equipped with 24GB of GDDR6 memory and a modest 26 MHz factory overclock over the reference model, it easily handles high-refresh-rate gaming at lower resolutions, though it...Read more

O
overclock3d.net
11/04/2023
PowerColor RX 7900 XTX Hellhound Review - OC3D

The Overclock3D review highlights the PowerColor RX 7900 XTX Hellhound (Spectral White) as a visually striking custom RDNA 3 card, praised for its excellent thermal performance, quiet operation, and use of dual 8-pin power connectors. Key advantages include a functional dual-BIOS switch for OC/Silent modes and, despite being a custom card, power draw that matches the AMD reference...Read more

L
lanoc.org
18/07/2023
PowerColor Hellhound RX 7900 XTX - Cooling Noise and Performance

The PowerColor Hellhound RX 7900 XTX delivers high-end thermal and acoustic performance at the cost of notable power draw. Under heavy benchmarks, the card averaged 434 watts and peaked at 478 watts, exceeding the reference card's power usage by 32 watts and drawing more power than the RTX 4090 Founders Edition. This high power consumption impacts its overall efficiency, netting...Read more

G
guru3d.com
20/04/2023
PowerColor Radeon RX 7900 XTX Hellhound Spectral White review

The PowerColor Radeon RX 7900 XTX Hellhound Spectral White is an enthusiast-class GPU, featuring an all-white design, 24GB GDDR6 VRAM, and a 12 phase VRM for strong 4K rasterization performance. Its triple-fan cooling system offers excellent thermal management and low noise levels, often operating quietly even with a factory overclock. However, the card has high power consumption,...Read more

C
computerbase.de
22. Dezember 2022
Vier AMD Radeon RX 7900 XTXGo to product viewer dialog for this item. Custom-Designs im Test [u.a. PowerColor Hellhound]

This 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. The premium Sapphire Nitro+ and Asus TUF OC models stand out for their massive builds and superior cooling capabilities, though they require vast physical...Read more

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