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PowerColor Red Devil Radeon RX 6900 XT Review | 118 Data compared

Avg. price in UK: ~£790
Avg. price in US: ~$470
VRAM: 16 GB
Memory bus width: 256 bit
Thermal Design Power (TDP): 300 W

PowerColor Red Devil Radeon RX 6900 XT review. Compare 118 technical specifications and user reviews to see how this product ranks in the Graphics cards category and whether it is worth buying.

8.3

Excellent

8.3

Excellent

8.5

Excellent

7.6
Gaming
Score components:
45.0%
4.9
Floating-point performance
25.0%
10
VRAM
20.0%
10
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
7.8
Video editing
Score components:
35.0%
7.0
AV1 encode
30.0%
10
VRAM
20.0%
4.9
Floating-point performance
15.0%
8.8
PCI Express (PCIe) version
7.1
1080p
Score components:
55.0%
4.9
Floating-point performance
25.0%
10
VRAM
10.0%
10
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
7.4
1440p
Score components:
50.0%
4.9
Floating-point performance
30.0%
10
VRAM
15.0%
10
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version
7.9
4K
Score components:
40.0%
4.9
Floating-point performance
35.0%
10
VRAM
20.0%
10
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version

Best prices in UK

Best rankings

#69 in Best AMD Radeon Graphic Cards
#204 in Best 16 GB Graphic Cards
#301 in Best Graphic Cards
#349 in Best Graphic Cards For 4K Gaming
#365 in Best Graphic Cards For Gaming
#370 in Best Graphic Cards For 1080p Gaming
#419 in Best Graphic Cards For 1440p Gaming
#506 in Best Graphic Cards For Video Editing

Verdict

The PowerColor Red Devil Radeon RX 6900 XT is a high-performance graphics card built on AMD's RDNA 2 architecture, featuring 5120 stream processors, 16GB of GDDR6 memory on a 256-bit bus, and 128MB of AMD Infinity Cache. Designed for elite 4K gaming, it boasts a substantial factory overclock with boost speeds reaching 2340 MHz and a robust 14+2 phase VRM to ensure stability under heavy loads. Its primary strengths include an advanced triple-fan cooling system (using two 100mm and one 90mm fan) that operates silently at low temperatures, a dual BIOS for switching between performance and quiet modes, and a reinforced metal backplate with customizable RGB lighting. However, common drawbacks include its massive triple-slot physical footprint (320mm length), a high power requirement necessitating three 8-pin PCIe connectors, and ray-tracing performance that generally lags behind competing NVIDIA flagships.

Technical Specifications of graphics card PowerColor Red Devil Radeon RX 6900 XT

Overall score

8.3

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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.

Performance

8.6

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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

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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Memory

7.9

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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

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

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

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

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Platform & Features

9.1

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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

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

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

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

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Connectivity & Media

9.1

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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

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

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

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

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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Power & Cooling

7.7

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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

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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Design

6.0

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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

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

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 Red Devil Radeon RX 6900 XT vs the average graphics card

Why is PowerColor Red Devil Radeon RX 6900 XT better than the average graphics card?

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40 more compute units
PowerColor Red Devil Radeon RX 6900 XT has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.
What it is: Total number of shader multiprocessors or compute units
When it matters: When you want a better sense of the GPU's overall parallel hardware resources before relying on game benchmarks alone.
Importance: HIGH
PowerColor Red Devil Radeon RX 6900 XT has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.80 vs 40
40 more ray tracing cores
PowerColor Red Devil Radeon RX 6900 XT has more ray tracing cores than the average graphics card (80 vs 40). The average graphics card has 40 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 6900 XT has more ray tracing cores than the average graphics card (80 vs 40). The average graphics card has 40 ray tracing cores.80 vs 40
64 more ROPs
PowerColor Red Devil Radeon RX 6900 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.
What it is: Total number of render output units on the GPU
When it matters: When you want more context on pixel output capacity, especially for high-resolution play and older raster-heavy engines.
Importance: HIGH
PowerColor Red Devil Radeon RX 6900 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.128 vs 64
136 more TMUs
PowerColor Red Devil Radeon RX 6900 XT has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.
What it is: Total count of texture mapping units on the GPU
When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.
Importance: HIGH
PowerColor Red Devil Radeon RX 6900 XT has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.320 vs 184
83.5% higher pixel rate
PowerColor Red Devil Radeon RX 6900 XT has a higher pixel rate than the average graphics card (299.5 GPixel/s vs 163.2 GPixel/s). The average graphics card has a pixel rate of 163.2 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 6900 XT has a higher pixel rate than the average graphics card (299.5 GPixel/s vs 163.2 GPixel/s). The average graphics card has a pixel rate of 163.2 GPixel/s.299.5 GPixel/s vs 163.2 GPixel/s
96.4% higher texture rate
PowerColor Red Devil Radeon RX 6900 XT has a higher texture rate than the average graphics card (748.8 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 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 6900 XT has a higher texture rate than the average graphics card (748.8 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 GTexel/s.748.8 GTexel/s vs 381.2 GTexel/s
4 GB more VRAM
PowerColor Red Devil Radeon RX 6900 XT has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
What it is: Total video memory available on the graphics card
When it matters: When you play at high settings, use texture mods, or work with large creative projects.
Importance: HIGH
PowerColor Red Devil Radeon RX 6900 XT has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.16 GB vs 12 GB
32x more Infinity Cache
PowerColor Red Devil Radeon RX 6900 XT has more Infinity Cache than the average graphics card (128 MB vs 4 MB). The average graphics card has 4 MB Infinity Cache.
What it is: Size of the L3 or Infinity Cache memory
When it matters: When you want to know whether extra on-chip cache may help the card avoid VRAM bottlenecks in modern high-resolution games.
Importance: LOW
PowerColor Red Devil Radeon RX 6900 XT has more Infinity Cache than the average graphics card (128 MB vs 4 MB). The average graphics card has 4 MB Infinity Cache.128 MB vs 4 MB
40 more compute units
PowerColor Red Devil Radeon RX 6900 XT has more compute units than the average graphics card (80 vs 40). The average graphics card has 40 compute units.
40 more ray tracing cores
PowerColor Red Devil Radeon RX 6900 XT has more ray tracing cores than the average graphics card (80 vs 40). The average graphics card has 40 ray tracing cores.
64 more ROPs
PowerColor Red Devil Radeon RX 6900 XT has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.
136 more TMUs
PowerColor Red Devil Radeon RX 6900 XT has more TMUs than the average graphics card (320 vs 184). The average graphics card has 184 TMUs.
83.5% higher pixel rate
PowerColor Red Devil Radeon RX 6900 XT has a higher pixel rate than the average graphics card (299.5 GPixel/s vs 163.2 GPixel/s). The average graphics card has a pixel rate of 163.2 GPixel/s.
96.4% higher texture rate
PowerColor Red Devil Radeon RX 6900 XT has a higher texture rate than the average graphics card (748.8 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 GTexel/s.
Better FP64 ratio
PowerColor Red Devil Radeon RX 6900 XT has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
3x higher FP64 performance
PowerColor Red Devil Radeon RX 6900 XT has a higher FP64 performance than the average graphics card (1.4 TFLOPS vs 0.48 TFLOPS). The average graphics card has FP64 performance of 0.48 TFLOPS.
4 GB more VRAM
PowerColor Red Devil Radeon RX 6900 XT has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
32x more Infinity Cache
PowerColor Red Devil Radeon RX 6900 XT has more Infinity Cache than the average graphics card (128 MB vs 4 MB). The average graphics card has 4 MB Infinity Cache.
14.3% higher memory bandwidth
PowerColor Red Devil Radeon RX 6900 XT has a higher memory bandwidth than the average graphics card (512 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
14.3% faster VRAM clock
PowerColor Red Devil Radeon RX 6900 XT has a higher VRAM clock than the average graphics card (2000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
Supports multi-GPU linking
PowerColor Red Devil Radeon RX 6900 XT supports multi-GPU linking, the average graphics card does not.
1 more GPUs supported
PowerColor Red Devil Radeon RX 6900 XT supports more GPUs in multi-GPU mode than the average graphics card (1 vs 0). The average graphics card supports 0 GPUs in multi-GPU mode.

Platform & Features

Why is PowerColor Red Devil Radeon RX 6900 XT worse than the average graphics card?

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No CUDA support
PowerColor Red Devil Radeon RX 6900 XT does not support CUDA, the average graphics card does.
6.6% lower boost clock speed
PowerColor Red Devil Radeon RX 6900 XT has a lower boost GPU clock than the average graphics card (2,340 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.
64 fewer AI cores
PowerColor Red Devil Radeon RX 6900 XT has fewer AI cores than the average graphics card (80 vs 144). The average graphics card has 144 AI cores.
4.9% lower base clock speed
PowerColor Red Devil Radeon RX 6900 XT has a lower base GPU clock than the average graphics card (1,825 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
15.8% slower memory speed
PowerColor Red Devil Radeon RX 6900 XT has a lower effective memory speed than the average graphics card (16,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
83.3% smaller L2 cache
PowerColor Red Devil Radeon RX 6900 XT has fewer L2 cache than the average graphics card (4 MB vs 24 MB). The average graphics card has 24 MB L2 cache.
No DLSS support
PowerColor Red Devil Radeon RX 6900 XT does not support DLSS, the average graphics card does.
40% larger process node
PowerColor Red Devil Radeon RX 6900 XT has a higher process node than the average graphics card (7 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
Older encoder generation
PowerColor Red Devil Radeon RX 6900 XT uses an older encoder generation than the average graphics card (3 vs 8). The average graphics card uses encoder generation 8.
3 older
PowerColor Red Devil Radeon RX 6900 XT was released earlier than the average graphics card (2020 vs 2023).
December 2020
Older OpenCL version
PowerColor Red Devil Radeon RX 6900 XT supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
76.3% larger GPU die
PowerColor Red Devil Radeon RX 6900 XT has a higher GPU die size than the average graphics card (520 mm² vs 295 mm²). The average graphics card has a GPU die size of 295 mm².
Older shader model
PowerColor Red Devil Radeon RX 6900 XT supports an older shader model than the average graphics card (6.7 vs 6.8).
Older FSR version
PowerColor Red Devil Radeon RX 6900 XT supports an older FSR version than the average graphics card (1 vs 3.1).
No AV1 encoding
PowerColor Red Devil Radeon RX 6900 XT does not support AV1 encoding, the average graphics card does.
Older DisplayPort version
PowerColor Red Devil Radeon RX 6900 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 6900 XT supports narrower hardware decode codec support than the average graphics card (H.264/H.265/AV1/VP9 vs H.264/H.265/AV1/VP9/MPEG-2/VC-1).
39.5% higher TDP
PowerColor Red Devil Radeon RX 6900 XT has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.
38.5% higher PSU requirement
PowerColor Red Devil Radeon RX 6900 XT has a higher PSU requirement than the average graphics card (900 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
2.13x higher board power limit
PowerColor Red Devil Radeon RX 6900 XT has a higher board power limit than the average graphics card (480 W vs 225 W). The average graphics card has a board power limit of 225 W.
15 °C lower thermal ceiling
PowerColor Red Devil Radeon RX 6900 XT has a lower thermal ceiling than the average graphics card (110 °C vs 95 °C). The average graphics card has a thermal ceiling of 95 °C.
37.7% higher peak power draw
PowerColor Red Devil Radeon RX 6900 XT has a higher peak power draw than the average graphics card (303 W vs 220 W). The average graphics card has a peak power draw of 220 W.
35 mm longer card length
PowerColor Red Devil Radeon RX 6900 XT is longer than the average graphics card (320 mm vs 285 mm). The average graphics card has a length of 285 mm.
0.5 slot/s wider design
PowerColor Red Devil Radeon RX 6900 XT occupies more slots than the average graphics card (3 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 slot/s.
10 mm higher card profile
PowerColor Red Devil Radeon RX 6900 XT is taller than the average graphics card (135 mm vs 125 mm). The average graphics card has a height of 125 mm.
54.4% heavier card weight
PowerColor Red Devil Radeon RX 6900 XT is heavier than the average graphics card (1,576 g vs 1,021 g). The average graphics card weighs 1,021 g.
No CUDA support
PowerColor Red Devil Radeon RX 6900 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 6900 XT does not support CUDA, the average graphics card does.
No DLSS support
PowerColor Red Devil Radeon RX 6900 XT does not support DLSS, the average graphics card does.
What it is: Supports NVIDIA DLSS upscaling technology
When it matters: When you play NVIDIA-supported games and want better frame rates at higher settings.
Importance: LOW
PowerColor Red Devil Radeon RX 6900 XT does not support DLSS, the average graphics card does.
6.6% lower boost clock speed
PowerColor Red Devil Radeon RX 6900 XT has a lower boost GPU clock than the average graphics card (2,340 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 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 6900 XT has a lower boost GPU clock than the average graphics card (2,340 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.2340 MHz vs 2505 MHz
40% larger process node
PowerColor Red Devil Radeon RX 6900 XT has a higher process node than the average graphics card (7 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
What it is: Size of the manufacturing process in nanometers
When it matters: When process node differences may affect power, heat, and overall efficiency.
Importance: MEDIUM
PowerColor Red Devil Radeon RX 6900 XT has a higher process node than the average graphics card (7 nm vs 5 nm). The average graphics card uses a process node of 5 nm.7 nm vs 5 nm
39.5% higher TDP
PowerColor Red Devil Radeon RX 6900 XT has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.
Importance: MEDIUM
PowerColor Red Devil Radeon RX 6900 XT has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.300 W vs 215 W
38.5% higher PSU requirement
PowerColor Red Devil Radeon RX 6900 XT has a higher PSU requirement than the average graphics card (900 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 6900 XT has a higher PSU requirement than the average graphics card (900 W vs 650 W). The average graphics card has a PSU requirement of 650 W.900 W vs 650 W
No AV1 encoding
PowerColor Red Devil Radeon RX 6900 XT does not support AV1 encoding, the average graphics card does.
What it is: Supports hardware encoding of AV1 video codec
When it matters: When you stream or export video and want efficient AV1 encoding on the GPU.
Importance: LOW
PowerColor Red Devil Radeon RX 6900 XT does not support AV1 encoding, the average graphics card does.Not supported vs supported
64 fewer AI cores
PowerColor Red Devil Radeon RX 6900 XT has fewer AI cores than the average graphics card (80 vs 144). The average graphics card has 144 AI cores.
What it is: Number of tensor or AI processing cores
When it matters: When AI features, frame generation, or creator tools use dedicated matrix hardware.
Importance: MEDIUM
PowerColor Red Devil Radeon RX 6900 XT has fewer AI cores than the average graphics card (80 vs 144). The average graphics card has 144 AI cores.80 vs 144

Platform & Features

Connectivity & Media

Power & Cooling

Graphic comparison of PowerColor Red Devil Radeon RX 6900 XT and other products in the Graphics cards category

Attribute category

Attribute

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Third-party reviews

United Kingdom

United States

(Reviews last updated: June 2026)

What customers like about PowerColor Red Devil Radeon RX 6900 XT?

Exceptional rasterisation performance, trading blows with the NVIDIA RTX 3090 in many games
Highly effective triple-fan cooling system that keeps temperatures mostly under 65-70°C
Quiet operation under load with a dedicated silent BIOS mode
Sturdy 'built like a tank' construction and attractive aesthetic with customisable RGB lighting
Premium components and binned GPUs for better overclocking potential
Dual BIOS switch allows for easy toggling between performance and silent profiles

What customers dislike about PowerColor Red Devil Radeon RX 6900 XT?

Significantly weaker ray tracing performance compared to NVIDIA's RTX 30 series equivalents
Lacks a hardware equivalent to NVIDIA DLSS, making it less future-proof for ray-traced titles
High power requirements, with some users needing at least a 900W power supply
Massive physical size ('thicc' design) may not fit in smaller or even some standard ATX cases
Noticeable coil whine/squeal reported by some users, especially at high framerates
Potential for driver stability issues, including occasional black screens or crashes with certain software versions

Expert reviews

futurefive.co.nz

04/11/2021

Summary of the review

Hands-on Review: PowerColor Red Devil AMD Radeon RX 6900 XT Ultimate

The Hands-on Review by FutureFive New Zealand outlines the PowerColor Red Devil AMD Radeon RX 6900 XT Ultimate as a highly capable flagship GPU that successfully trades blows with Nvidia's powerhouse, the GeForce RTX 3090, at a significantly lower price point. On the positive side (pros), the card features specially binned silicon that pushes game clocks to 2235MHz and boost clocks to 2425MHz, resulting in artificial benchmark victories over the RTX 3090 in 3D Mark TimeSpy and TimeSpy Extreme. It provides a generous 16GB of dedicated GDDR6 memory, an intuitive dual BIOS option for silent running or overclocking, and an effective three-fan cooling arrangement that remains quiet under heavy loads. Furthermore, real-world gaming tests show robust 4K HDR performance, achieving a neck-and-neck average of 74 fps in Riders Republic and a highly playable, consistent 40 fps in the resource-heavy Microsoft Flight Simulator 2020. Conversely, the review highlights several drawbacks (cons), most notably the card's trailing performance in deep learning super-sampling and real-time ray tracing. For example, when ray tracing was enabled in Far Cry 6, the card averaged 64 fps...

babeltechreviews.com

04/01/2021

Summary of the review

The Red Devil RX 6900 XT 50-game Review vs. the RTX 3090 FE If you would like to expand your search, please let me know if you want to include video r...

The PowerColor Red Devil RX 6900 XT Limited Edition is a premium, factory-overclocked graphics card that trades blows with the more expensive NVIDIA RTX 3090 Founders Edition in standard rasterized games, making it a compelling flagship choice for Radeon enthusiasts gaming at 1440p and 4K resolutions. Built on AMD’s RDNA 2 architecture, it features a robust 16-phase VRM design, an effective triple-fan cooler that operates silently under 60°C, and a dual BIOS switch allowing users to toggle between overclocking and silent profiles. In terms of advantages, the card offers stellar cooling performance, a highly customizable RGB lighting system via DevilZone software, and access to AMD ecosystems like FreeSync 2 HDR and FidelityFX upscaling. Furthermore, it delivers its high performance at a price point roughly $350 lower than the RTX 3090 FE, offering better comparative value at the ultra-enthusiast tier. Conversely, the review highlights notable drawbacks, primarily regarding its ray tracing capabilities and relative value within its own generation. Due to the lack of dedicated AI Tensor cores, the card delivers weaker ray tracing performance that falls behind both the RTX...

hothardware.com

13/04/2021

Summary of the review

PowerColor Red Devil Ultimate Radeon RX 6900 XT Review

The PowerColor Red Devil Ultimate Radeon RX 6900 XT is an amped-up, premium graphics card powered by AMD's 7nm Navi 21 GPU architecture. It sets itself apart from the standard model by utilizing specially binned silicon to ensure rock-solid stability at aggressive clock speeds, alongside an unlocked driver profile that allows for higher manual tuning parameters. Built with a robust custom 16-phase VRM capable of delivering over 400W of power, the card features a physical dual-UEFI BIOS switch that gives users a choice between an OC mode (303W TDP, up to 2425MHz boost) and a Silent mode (272W TDP, up to 2335MHz boost). It comes equipped with 16GB of GDDR6 memory, three DisplayPort 1.4 outputs, and an HDMI 2.1 port with Fixed Rate Link (FRL) to drive ultra-high uncompressed resolutions above 4K at 60Hz. Pros & Cons Pros: Highly binned silicon offers superior overclocking headroom. The massive triple-fan cooler provides effective, quiet thermal dissipation, with fans that shut off completely below 60°C. The build quality features a heavy-duty metal shroud, extensive RGB customization, and a vented metal backplate. Additionally, it...

guru3d.com

11/10/2021

Summary of the review

PowerColor Radeon RX 6900 XT Red Devil review

The PowerColor Radeon RX 6900 XT Red Devil is a premium graphics card aimed at competing with NVIDIA’s top-tier RTX 3080 Ti and 3090 models. Built on a custom PCB with high-quality components, it features 5,120 shading processors and 16 GB of GDDR6 memory utilizing a 256-bit bus and a 128 MB Infinity Cache. Designed for maximum performance, the Red Devil edition incorporates an aggressive triple-fan cooler that effectively chills the GPU, DRAM, and VRM segments. It operates at an accelerated out-of-the-box factory boost clock of 2340 MHz compared to the 2250 MHz reference specification, pushing the architecture's limits. The massive card measures 32 cm in length and occupies a 2.7-slot footprint while offering modern connectivity via three DisplayPort 1.4 ports and one HDMI 2.1 connector. A major pro of this card is its highly effective custom cooling setup, which delivers exceptionally silent operation alongside lower temperatures than the reference model. It also provides architectural advantages like DirectX 12 Ultimate compatibility, Raytracing support, and increased power limits for extra headroom. On the downside, its power demands are exceptionally heavy, requiring...

overclocking.com

13/04/2021

Summary of the review

Test : Powercolor RX 6900 XT Red Devil Ultimate

The Powercolor RX 6900 XT Red Devil Ultimate review by Overclocking.com highlights this card as a premium, highly specialized variation of the standard Red Devil, specifically designed to bypass previous technical limitations. While it visually shares an identical physical design, PCB layout, and triple-fan cooling array with the non-Ultimate version, the core differentiator lies in its exceptionally high-binned Navi 21 XTXH GPU silicon. This premium binning allows the card to operate at higher factory-overclocked frequencies. Crucially, it completely removes the artificial 3,000 MHz GPU and memory clock frequency restrictions imposed by AMD on standard RX 6000 series cards, granting enthusiasts uncapped headroom for synthetic benchmarks, liquid nitrogen (LN2) extreme overclocking, and high-refresh gaming. The primary pros of this graphics card include its exceptional, top-tier silicon lottery tracking that guarantees superior stability at maximum frequencies, unrestricted driver tuning limits, and a highly efficient, robust stock cooling system that manages extreme performance profiles well. However, the review notes significant cons, such as the card's incompatibility with popular third-party modification tools like MorePowerTool due to its unique, specialized BIOS. Additionally, the review points...

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