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PowerColor Red Devil Radeon RX 6800 XT Review | 118 Data compared

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  • Avg. price in UK: ~£790
  • Avg. price in US: ~$820
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 300 W

PowerColor Red Devil Radeon RX 6800 XT review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.8

Overall score

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

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

Score components:

90.0%

7.6

Technical Score

10.0%

9.3

User score

Very good
7.6

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%

8.2

Performance

24.0%

6.0

Memory

12.0%

7.8

Power & Cooling

11.0%

9.0

Platform & Features

5.0%

6.0

Design

4.0%

8.9

Connectivity & Media

Very good
9.3

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%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(268)
amazon
4.2
(6)
United States
Amazon_logo.png
4.5
(294)
Amazon_logo.png
4.2
(6)

(Reviews last updated: June 2026)

Exceptional
  • 5.8
    Gaming

    Score components:

    45.0%

    4.4

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    8.3

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 6.2
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    4.4

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 5.5
    1080p

    Score components:

    55.0%

    4.4

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    8.3

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 5.5
    1440p

    Score components:

    50.0%

    4.4

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    8.3

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 5.7
    4K

    Score components:

    40.0%

    4.4

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    8.3

    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 Red Devil Radeon RX 6800 XT is a high-performance graphics card built on AMD's RDNA 2 architecture, featuring 4608 stream processors, 72 Ray Accelerators, and 16GB of GDDR6 memory on a 256-bit interface. This custom model boasts a significant factory overclock with a boost clock of up to 2340 MHz and utilizes a robust 14+2 phase VRM for enhanced stability. Its main characteristics include a massive 320mm triple-slot design equipped with a triple-fan cooling system (two 100mm and one 90mm fans) and seven nickel-plated copper heat pipes. Key pros are its dual BIOS functionality for choosing between 'OC' and 'Silent' modes, exceptional thermal management that keeps the card cool and quiet even under load, and high-end aesthetic features like extensive ARGB lighting and a solid metal backplate. However, its massive physical dimensions and weight of 1.6kg may require significant case clearance, and it carries a high power requirement, typically recommending at least an 850W power supply.

Technical Specifications of PowerColor Red Devil Radeon RX 6800 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%

8.2

Performance

24.0%

6.0

Memory

12.0%

7.8

Power & Cooling

11.0%

9.0

Platform & Features

5.0%

6.0

Design

4.0%

8.9

Connectivity & Media

7.6
PowerColor Red Devil Radeon RX 6800 XT has a technical score of 7.63 points, which is higher than that of 72.7% of products in this category.
User score

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

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

Score components:

70.0%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(268)
amazon
4.2
(6)
United States
Amazon_logo.png
4.5
(294)
Amazon_logo.png
4.2
(6)

(Reviews last updated: June 2026)

9.3
PowerColor Red Devil Radeon RX 6800 XT has a user score of 9.29 points, which is higher than that of 84% 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.
10
PowerColor Red Devil Radeon RX 6800 XT has a popularity of 10 points, which is higher than 77.9% 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%

7.8

Overall score

40.0%

6.3

Price

7.4
PowerColor Red Devil Radeon RX 6800 XT has a quality-to-price ratio of 7.4 points, which is higher than 82.9% 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

9,933 points
PowerColor Red Devil Radeon RX 6800 XT scores 9933 points in 3DMark Port Royal, which is lower than 50.2% 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

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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

21.57 TFLOPS
PowerColor Red Devil Radeon RX 6800 XT delivers 21.57 TFLOPS floating-point performance, which is lower than that of 57.5% of graphics cards and equal to that of 0.1% of graphics cards.
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VRAM
What it is: Total video memory available on the graphics card
When it matters: When you play at high settings, use texture mods, or work with large creative projects.

Importance: HIGH

16 GB
PowerColor Red Devil Radeon RX 6800 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
PowerColor Red Devil Radeon RX 6800 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
PowerColor Red Devil Radeon RX 6800 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
PowerColor Red Devil Radeon RX 6800 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
PowerColor Red Devil Radeon RX 6800 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
PowerColor Red Devil Radeon RX 6800 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

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

Importance: LOW

1.4
PowerColor Red Devil Radeon RX 6800 XT supports Vulkan 1.4, which is more advanced than on 26.6% of graphics cards and equal to 73.4% 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 Red Devil Radeon RX 6800 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
PowerColor Red Devil Radeon RX 6800 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

7680x4320
PowerColor Red Devil Radeon RX 6800 XT 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 Red Devil Radeon RX 6800 XT 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

1.4
PowerColor Red Devil Radeon RX 6800 XT supports DisplayPort 1.4, which is older than on 77.3% of graphics cards and equal to 16.2% 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

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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
PowerColor Red Devil Radeon RX 6800 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

344 W
PowerColor Red Devil Radeon RX 6800 XT draws 344 W under peak load, which is higher than 85.1% of graphics cards and equal to 0.1% 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

850 W
PowerColor Red Devil Radeon RX 6800 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

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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

320 x 135 x 62 mm
PowerColor Red Devil Radeon RX 6800 XT measures 320x135 x 62 mm, which is more compact than 87.2% of graphics cards.
Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

320 mm
PowerColor Red Devil Radeon RX 6800 XT is 320 mm long, which is longer than 73.3% of graphics cards and equal in length to 1.3% 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

135 mm
PowerColor Red Devil Radeon RX 6800 XT is 135 mm tall, which is taller than 67.3% of graphics cards and equal in height to 1.5% 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
PowerColor Red Devil Radeon RX 6800 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

1,600 g
PowerColor Red Devil Radeon RX 6800 XT weighs 1600 g, which is heavier than 81.1% of graphics cards.
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PowerColor Red Devil Radeon RX 6800 XT vs the average graphics card

  • 64 more ROPs
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.128 vs 64
  • 32 more compute units
    PowerColor Red Devil Radeon RX 6800 XT has more compute units than the average graphics card (72 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 Red Devil Radeon RX 6800 XT has more compute units than the average graphics card (72 vs 40). The average graphics card has 40 compute units.72 vs 40
  • 24 more ray tracing cores
    PowerColor Red Devil Radeon RX 6800 XT has more ray tracing cores than the average graphics card (72 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 Red Devil Radeon RX 6800 XT has more ray tracing cores than the average graphics card (72 vs 48). The average graphics card has 48 ray tracing cores.72 vs 48
  • 81.3% higher pixel rate
    PowerColor Red Devil Radeon RX 6800 XT has a higher pixel rate than the average graphics card (299.5 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 Red Devil Radeon RX 6800 XT has a higher pixel rate than the average graphics card (299.5 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.299.5 GPixel/s vs 165.2 GPixel/s
  • 104 more TMUs
    PowerColor Red Devil Radeon RX 6800 XT has more TMUs than the average graphics card (288 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 Red Devil Radeon RX 6800 XT has more TMUs than the average graphics card (288 vs 184). The average graphics card has 184 TMUs.288 vs 184
  • 78.8% higher texture rate
    PowerColor Red Devil Radeon RX 6800 XT has a higher texture rate than the average graphics card (673.9 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 Red Devil Radeon RX 6800 XT has a higher texture rate than the average graphics card (673.9 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.673.9 GTexel/s vs 376.8 GTexel/s
  • 4 GB more VRAM
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 XT includes dual BIOS, the average graphics card does not.
  • 64 more ROPs
    PowerColor Red Devil Radeon RX 6800 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.
  • 32 more compute units
    PowerColor Red Devil Radeon RX 6800 XT has more compute units than the average graphics card (72 vs 40). The average graphics card has 40 compute units.
  • 81.3% higher pixel rate
    PowerColor Red Devil Radeon RX 6800 XT has a higher pixel rate than the average graphics card (299.5 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 24 more ray tracing cores
    PowerColor Red Devil Radeon RX 6800 XT has more ray tracing cores than the average graphics card (72 vs 48). The average graphics card has 48 ray tracing cores.
  • 104 more TMUs
    PowerColor Red Devil Radeon RX 6800 XT has more TMUs than the average graphics card (288 vs 184). The average graphics card has 184 TMUs.
  • 78.8% higher texture rate
    PowerColor Red Devil Radeon RX 6800 XT has a higher texture rate than the average graphics card (673.9 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • Better FP64 ratio
    PowerColor Red Devil Radeon RX 6800 XT has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
  • 2.9x higher FP64 performance
    PowerColor Red Devil Radeon RX 6800 XT has a higher FP64 performance than the average graphics card (1.3 TFLOPS vs 0.4651 TFLOPS). The average graphics card has FP64 performance of 0.4651 TFLOPS.
  • 4 GB more VRAM
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 XT includes dual BIOS, the average graphics card does not.

Total
Overall
Performance
Memory
Power & Cooling
  • No CUDA support
    PowerColor Red Devil Radeon RX 6800 XT does not support CUDA, the average graphics card does.
  • 6.4% lower boost clock speed
    PowerColor Red Devil Radeon RX 6800 XT has a lower boost GPU clock than the average graphics card (2,340 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 5.6% lower FP32 performance
    PowerColor Red Devil Radeon RX 6800 XT has a lower FP32 performance than the average graphics card (21.6 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 87.5% smaller L2 cache
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 XT does not support DLSS, the average graphics card does.
  • 40% larger process node
    PowerColor Red Devil Radeon RX 6800 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.
  • 3 older
    PowerColor Red Devil Radeon RX 6800 XT was released earlier than the average graphics card (2,020 vs 2,023).
  • Older OpenCL version
    PowerColor Red Devil Radeon RX 6800 XT supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
  • 70.6% larger GPU die
    PowerColor Red Devil Radeon RX 6800 XT has a higher GPU die size than the average graphics card (519 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • No AV1 encoding
    PowerColor Red Devil Radeon RX 6800 XT does not support AV1 encoding, the average graphics card does.
  • Older DisplayPort version
    PowerColor Red Devil Radeon RX 6800 XT supports an older DisplayPort version than the average graphics card (1.4 vs 1.4a).
  • Narrower decode codec support
    PowerColor Red Devil Radeon RX 6800 XT supports narrower hardware decode codec support than the average graphics card (H.264 vs H.264/H.265/AV1/VP9).
  • 39.5% higher TDP
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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.
  • 56.4% higher peak power draw
    PowerColor Red Devil Radeon RX 6800 XT has a higher peak power draw than the average graphics card (344 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • 1 slot/s wider design
    PowerColor Red Devil Radeon RX 6800 XT occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 34.63 mm longer card length
    PowerColor Red Devil Radeon RX 6800 XT is longer than the average graphics card (320 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 8 mm higher card profile
    PowerColor Red Devil Radeon RX 6800 XT is taller than the average graphics card (135 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 60.3% heavier card weight
    PowerColor Red Devil Radeon RX 6800 XT is heavier than the average graphics card (1,600 g vs 998 g). The average graphics card weighs 998 g.
  • No CUDA support
    PowerColor Red Devil Radeon RX 6800 XT does not support CUDA, the average graphics card does.
    What it is: Supports CUDA parallel computing platform
    When it matters: When your apps or AI tools specifically depend on the CUDA software stack.

    Importance: MEDIUM

    PowerColor Red Devil Radeon RX 6800 XT does not support CUDA, the average graphics card does.
  • No DLSS support
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 XT does not support DLSS, the average graphics card does.
  • 1 slot/s wider design
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 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
  • 6.4% lower boost clock speed
    PowerColor Red Devil Radeon RX 6800 XT has a lower boost GPU clock than the average graphics card (2,340 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

    PowerColor Red Devil Radeon RX 6800 XT has a lower boost GPU clock than the average graphics card (2,340 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2340 MHz vs 2500 MHz
  • 40% larger process node
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 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
    PowerColor Red Devil Radeon RX 6800 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

    PowerColor Red Devil Radeon RX 6800 XT does not support AV1 encoding, the average graphics card does.
Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of PowerColor Red Devil Radeon RX 6800 XT and

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Third-party reviews

United Kingdom
amazon
4.5
268 Reviews
amazon
4.2
6 Reviews
United States
Amazon_logo.png
4.5
294 Reviews
Amazon_logo.png
4.2
6 Reviews

(Reviews last updated: June 2026)

What customers like about PowerColor Red Devil Radeon RX 6800 XT?

  • Dual BIOS functionality with dedicated 'OC' and 'Silent' modes
  • Excellent cooling performance with a massive triple-slot, triple-fan heatsink
  • Whisper-quiet operation, especially when using the Silent BIOS
  • Strong factory overclock and higher power limits compared to the reference design
  • High build quality with extensive use of metal and a solid backplate
  • Customisable RGB lighting and an onboard ARGB header for motherboard sync

What customers dislike about PowerColor Red Devil Radeon RX 6800 XT?

  • Noticeable coil whine in certain high-demand titles
  • Significant physical size (330mm long) and weight (1.6kg) may cause sagging without support
  • Unusual 'upside down' PCIe power connector placement can complicate cable management
  • Lack of an included GPU support bracket in the box
  • Ray tracing performance lags behind competing NVIDIA cards

Expert reviews

H
hexus.net
25/11/2020
PowerColor Radeon RX 6800 XT Red Devil Limited Edition

PowerColor RX 6800 XT Red Devil LE Review Summary The PowerColor Radeon RX 6800 XT Red Devil Limited Edition is a massive custom-engineered graphics card that measures 330mm long, weighs 1,600g, and occupies three slots. It features an upgraded 16-phase power supply, dual BIOS functionality with "OC" and "Quiet" modes, and a robust dual-heatsink design linked by seven heatpipes. Out...Read more

W
winraid.level1techs.com
12/01/2021
Powercolor 6800XT Red Devil Review

The Powercolor 6800XT Red Devil is a highly capable, premium graphics card built with exceptional, top-tier components like the XDPE132G5D switching regulator and 70A MOSFETs. Its massive, well-engineered heatsink provides phenomenal cooling capabilities, and the card's physical presentation—from the nostalgic, artistic packaging to the integrated RGB elements—is visually striking....Read more

B
babeltechreviews.com
30/11/2020
The PowerColor Red Devil RX 6800 XT takes on the Reference RX 6800 XT & the RTX 3080 in 37 Games

The PowerColor Red Devil RX 6800 XT is a custom-engineered graphics card built on AMD's RDNA 2 architecture that targets high-performance 1440p and 4K rasterised gaming. Equipped with 16GB of GDDR6 VRAM, a 16-phase VRM layout, and a large triple-fan cooling system, this graphics card runs significantly cooler and quieter than AMD's reference design while maintaining a 90MHz factory...Read more

K
kitguru.net
25/11/2020
PowerColor RX 6800 XT Red Devil Review - KitGuru

The PowerColor RX 6800 XT Red Devil is a premium, massive triple-slot custom graphics card that delivers a highly impressive performance upgrade over AMD's reference design. Built on the 7nm RDNA 2 architecture, it features a factory-overclocked core with a game clock of 2090MHz and a boost clock up to 2340MHz, presenting a noticeable speed bump over stock settings. PowerColor packs...Read more

T
techpowerup.com
25/11/2020
PowerColor Radeon RX 6800 XT Red DevilGo to product viewer dialogue for this item. Review

The PowerColor Radeon RX 6800 XT Red Devil is a top-tier, custom-designed card featuring a robust factory overclock (2340 MHz) and a highly capable, quiet triple-slot cooler. It delivers excellent 4K performance, supported by a 16-phase VRM, a dual-BIOS switch (OC/Silent), and an unrestrictive power limit for enthusiasts. Notable cons include a significant performance penalty with...Read more

H
hardwareluxx.de
06/12/2020
PowerColor Radeon RX 6800 XT Red Devil - Impressionen

The Hardwareluxx review covers the custom PowerColor Radeon RX 6800 XT Red Devil graphics card, detailing its physical traits, design features, and cooling system. The pros of this card include an advanced, semi-passive triple-fan cooling array that stays completely silent under light loads, with fans turning on at 60 °C and shutting off below 55 °C. It is built with a sturdy...Read more

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