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Sapphire Radeon RX 6800 XT Review | 118 Data compared

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  • Avg. price in UK: ~£640
  • Avg. price in US: ~$820
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 300 W

Sapphire 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.

7.1

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%

6.9

Technical Score

10.0%

8.9

User score

Very good
6.9

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

7.6

Performance

24.0%

6.0

Memory

12.0%

5.5

Power & Cooling

11.0%

8.0

Platform & Features

5.0%

5.3

Design

4.0%

8.3

Connectivity & Media

Good
8.9

User score

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

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

Score components:

70.0%

8.7

User reviews

30.0%

9.3

Popularity

User score:
United Kingdom
amazon
4.4
(177)
amazon
3.9
(37)
amazon
4.3
(19)
amazon
5.0
(5)
United States
Amazon_logo.png
4.4
(188)
Amazon_logo.png
3.9
(37)
Amazon_logo.png
4.5
(18)

(Reviews last updated: June 2026)

Excellent
  • 5.8
    Gaming

    Score components:

    45.0%

    4.3

    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%

    4.3

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 5.4
    1080p

    Score components:

    55.0%

    4.3

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    8.3

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 5.4
    1440p

    Score components:

    50.0%

    4.3

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    8.3

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 5.6
    4K

    Score components:

    40.0%

    4.3

    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 rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Sapphire Radeon RX 6800 XT is a high-performance graphics card built on the RDNA 2 architecture, featuring 4,608 stream processors, 72 ray accelerators, and a substantial 16GB of GDDR6 memory on a 256-bit interface. Boosted by 128MB of Infinity Cache and capable of clock speeds up to 2360 MHz on premium Nitro+ models, it delivers smooth 4K gaming and exceptional rasterization performance that rivals contemporary flagships. Main pros include its generous VRAM capacity, efficient cooling solutions with triple-fan designs, and a dual BIOS feature for performance or silent operation. However, its ray tracing capabilities trail behind NVIDIA competitors, it lacks a robust AI upscaling ecosystem equivalent to DLSS, and its large 2.5-to-3-slot footprint requires significant case space and a minimum 750W power supply.

Technical Specifications of Sapphire 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%

7.6

Performance

24.0%

6.0

Memory

12.0%

5.5

Power & Cooling

11.0%

8.0

Platform & Features

5.0%

5.3

Design

4.0%

8.3

Connectivity & Media

6.9
Sapphire Radeon RX 6800 XT has a technical score of 6.93 points, which is higher than that of 60.8% of products in this category.
User score

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

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

Score components:

70.0%

8.7

User reviews

30.0%

9.3

Popularity

User score:
United Kingdom
amazon
4.4
(177)
amazon
3.9
(37)
amazon
4.3
(19)
amazon
5.0
(5)
United States
Amazon_logo.png
4.4
(188)
Amazon_logo.png
3.9
(37)
Amazon_logo.png
4.5
(18)

(Reviews last updated: June 2026)

8.9
Sapphire Radeon RX 6800 XT has a user score of 8.86 points, which is higher than that of 75.9% 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.
9.3
Sapphire Radeon RX 6800 XT has a popularity of 9.3 points, which is higher than 76% 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%

7.1

Overall score

40.0%

7.1

Price

7.1
Sapphire Radeon RX 6800 XT has a quality-to-price ratio of 7.1 points, which is higher than 67.6% of products in this category.
3DMark Time Spy benchmark score
What it is: Benchmark result from 3DMark Time Spy, a synthetic DirectX 12 test often used as a quick gaming-performance reference.
When it matters: When you need a fast rough performance sort before digging into game-specific reviews and frame-rate data.

Importance: LOW

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3DMark Port Royal score
What it is: Benchmark result from 3DMark Port Royal, a synthetic test focused on ray tracing performance.
When it matters: When ray tracing matters in the games you actually play and you want one quick way to separate stronger and weaker RT cards.

Importance: LOW

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PassMark (G3D) result
What it is: Overall GPU performance score in PassMark G3D benchmark
When it matters: When you need one broad score to sort cards into rough performance tiers.

Importance: LOW

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

Importance: LOW

13,122 points
Sapphire Radeon RX 6800 XT scores 13122 points in PassMark DirectCompute, which is higher than 88.2% of graphics cards and equal to 1.1% of graphics cards.
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

20.74 TFLOPS
Sapphire Radeon RX 6800 XT delivers 20.74 TFLOPS floating-point performance, which is lower than that of 58.2% of graphics cards and equal to that of 0.3% 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
Sapphire 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
Sapphire 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
Sapphire 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
Sapphire 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
Sapphire 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
Sapphire 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

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OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
Sapphire Radeon RX 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
Sapphire 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
Sapphire 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

2
Sapphire Radeon RX 6800 XT offers 2 DisplayPort outputs, which is fewer than 79.2% of graphics cards and equal to 10.2% of graphics cards.
DisplayPort version
What it is: Version of DisplayPort standard supported
When it matters: When your monitor setup depends on newer DisplayPort features for higher refresh rates, higher resolution, or better cable flexibility.

Importance: LOW

1.4a
Sapphire Radeon RX 6800 XT supports DisplayPort 1.4a, which is more advanced than on 22.7% of graphics cards and equal to 44.2% of graphics cards.
DisplayPort link rates
What it is: Supported data link rates for DisplayPort connections
When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

8.1 Gbps
Sapphire Radeon RX 6800 XT supports DisplayPort link rates up to 8.1 Gbps, which is slower than on 50.4% of graphics cards and equal to 40.5% of graphics cards.
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Thermal Design Power (TDP)
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

Importance: MEDIUM

300 W
Sapphire 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

370 W
Sapphire Radeon RX 6800 XT draws 370 W under peak load, which is higher than 91.7% of graphics cards and equal to 0.3% 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

750 W
Sapphire Radeon RX 6800 XT recommends a 750 W PSU, which is higher than that of 62.5% of graphics cards and equal to that of 17.5% 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

313 mm
Sapphire Radeon RX 6800 XT is 313 mm long, which is longer than 69.6% of graphics cards and equal in length to 0.3% 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

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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

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Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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Sapphire Radeon RX 6800 XT vs the average graphics card

  • 64 more ROPs
    Sapphire 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

    Sapphire 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
    Sapphire 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

    Sapphire 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
    Sapphire 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

    Sapphire 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
  • 104 more TMUs
    Sapphire 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

    Sapphire 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
  • 74.3% higher pixel rate
    Sapphire Radeon RX 6800 XT has a higher pixel rate than the average graphics card (288 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
    What it is: Number of pixels the GPU can render per second
    When it matters: When you play at high resolutions or care about older raster-heavy games.

    Importance: MEDIUM

    Sapphire Radeon RX 6800 XT has a higher pixel rate than the average graphics card (288 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.288 GPixel/s vs 165.2 GPixel/s
  • 72% higher texture rate
    Sapphire Radeon RX 6800 XT has a higher texture rate than the average graphics card (648 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

    Sapphire Radeon RX 6800 XT has a higher texture rate than the average graphics card (648 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.648.0 GTexel/s vs 376.8 GTexel/s
  • 4 GB more VRAM
    Sapphire 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

    Sapphire 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
    Sapphire 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

    Sapphire Radeon RX 6800 XT includes dual BIOS, the average graphics card does not.
  • 64 more ROPs
    Sapphire 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
    Sapphire Radeon RX 6800 XT has more compute units than the average graphics card (72 vs 40). The average graphics card has 40 compute units.
  • 24 more ray tracing cores
    Sapphire 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
    Sapphire Radeon RX 6800 XT has more TMUs than the average graphics card (288 vs 184). The average graphics card has 184 TMUs.
  • 74.3% higher pixel rate
    Sapphire Radeon RX 6800 XT has a higher pixel rate than the average graphics card (288 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 72% higher texture rate
    Sapphire Radeon RX 6800 XT has a higher texture rate than the average graphics card (648 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • Better FP64 ratio
    Sapphire Radeon RX 6800 XT has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
  • 2.77x higher compute score
    Sapphire Radeon RX 6800 XT has a higher compute score than the average graphics card (13,122 points vs 4,745 points). The average graphics card has a compute score of 4,745 points.
  • 2.79x higher FP64 performance
    Sapphire 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
    Sapphire 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
    Sapphire 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
    Sapphire 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
    Sapphire 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
    Sapphire Radeon RX 6800 XT includes dual BIOS, the average graphics card does not.

Total
Overall
Performance
Memory
Power & Cooling
  • 10% lower boost clock speed
    Sapphire Radeon RX 6800 XT has a lower boost GPU clock than the average graphics card (2,250 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 4.9% lower base clock speed
    Sapphire Radeon RX 6800 XT has a lower base GPU clock than the average graphics card (1,825 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 87.5% smaller L2 cache
    Sapphire 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
    Sapphire 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
    Sapphire Radeon RX 6800 XT does not support DLSS, the average graphics card does.
  • 40% larger process node
    Sapphire 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
    Sapphire Radeon RX 6800 XT was released earlier than the average graphics card (2,020 vs 2,023).
  • Older OpenCL version
    Sapphire Radeon RX 6800 XT supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
  • 70.9% larger GPU die
    Sapphire Radeon RX 6800 XT has a higher GPU die size than the average graphics card (520 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • No AV1 encoding
    Sapphire Radeon RX 6800 XT does not support AV1 encoding, the average graphics card does.
  • 1 fewer DisplayPort outputs
    Sapphire Radeon RX 6800 XT has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
  • 3 fewer monitors per output type
    Sapphire Radeon RX 6800 XT supports fewer monitors per output type than the average graphics card (1 vs 4). The average graphics card supports 4 monitors per output type.
  • 39.5% higher TDP
    Sapphire 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.
  • 15.4% higher PSU requirement
    Sapphire Radeon RX 6800 XT has a higher PSU requirement than the average graphics card (750 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 17 °C lower thermal ceiling
    Sapphire 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.
  • 68.2% higher peak power draw
    Sapphire Radeon RX 6800 XT has a higher peak power draw than the average graphics card (370 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • 8 °C higher load temperature
    Sapphire Radeon RX 6800 XT has a higher load temperature than the average graphics card (75 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.
  • 27.63 mm longer card length
    Sapphire Radeon RX 6800 XT is longer than the average graphics card (313 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • No DLSS support
    Sapphire 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

    Sapphire Radeon RX 6800 XT does not support DLSS, the average graphics card does.
  • 10% lower boost clock speed
    Sapphire Radeon RX 6800 XT has a lower boost GPU clock than the average graphics card (2,250 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

    Sapphire Radeon RX 6800 XT has a lower boost GPU clock than the average graphics card (2,250 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2250 MHz vs 2500 MHz
  • 40% larger process node
    Sapphire 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

    Sapphire 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
    Sapphire 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

    Sapphire 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
  • No AV1 encoding
    Sapphire 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

    Sapphire Radeon RX 6800 XT does not support AV1 encoding, the average graphics card does.No vs yes
  • 1 fewer DisplayPort outputs
    Sapphire Radeon RX 6800 XT has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
    What it is: Number of DisplayPort video outputs
    When it matters: When your setup needs several high-refresh monitors without adapters.

    Importance: LOW

    Sapphire Radeon RX 6800 XT has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.2 vs 3
  • 87.5% smaller L2 cache
    Sapphire 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.
    What it is: Total size of the GPU’s L2 cache memory
    When it matters: When cache size can help the GPU feed data faster in demanding scenes.

    Importance: LOW

    Sapphire Radeon RX 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.4 MB vs 32 MB
  • 15.8% slower memory speed
    Sapphire 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.
    What it is: Effective memory data rate combining clock and bus width
    When it matters: When you compare how quickly each card can push data through its memory subsystem.

    Importance: MEDIUM

    Sapphire 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.16000 MHz vs 19000 MHz
Total
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

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Third-party reviews

United Kingdom
amazon
4.4
177 Reviews
amazon
3.9
37 Reviews
amazon
4.3
19 Reviews
amazon
5.0
5 Reviews
United States
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4.4
188 Reviews
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3.9
37 Reviews
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4.5
18 Reviews

(Reviews last updated: June 2026)

What customers like about Sapphire Radeon RX 6800 XT?

  • Excellent raw rasterisation performance, often competing with or beating the RTX 3080 at 1440p and 1080p.
  • Generous 16GB VRAM capacity provides better longevity and overhead for high-resolution textures compared to 10GB competitors.
  • Sapphire's custom cooling solutions (Nitro+/Pulse) are highly praised for being exceptionally quiet and maintaining low temperatures.
  • The Trixx Boost feature allows for easy resolution scaling to significantly improve frame rates with minimal visual impact.
  • High power efficiency compared to rival high-end cards, leading to lower heat output and electricity costs.
  • Robust build quality with attractive aesthetics and customizable RGB lighting (on Nitro+ models).

What customers dislike about Sapphire Radeon RX 6800 XT?

  • Significantly weaker ray tracing performance compared to NVIDIA's RTX 30-series equivalents.
  • Lacks a dedicated hardware-accelerated equivalent to DLSS, relying instead on FSR which some users find slightly less refined.
  • Sapphire's premium models (Nitro+) often carry a steep price markup over the reference MSRP.
  • Reported issues with aggressive downclocking in lighter titles, which can cause occasional stutters unless manually tuned.
  • Notable coil whine reported by some users, particularly when the card is under heavy load or pushing high frame rates.
  • Large physical dimensions (especially Nitro+) may require a spacious case and can occupy up to 3 slots.

Expert reviews

T
tektick.com
11/07/2021
Sapphire RX 6800 XT Nitro+ Review Please let me know if you need summaries of the benchmarks from these reviews, or if you would like to compare how t...

The Sapphire RX 6800 XT Nitro+ is a high-performance, factory-overclocked graphics card powered by the 7 nm Navi 21 GPU architecture with 4,608 shaders and 16 GB of GDDR6 memory. In terms of pros, the reviewer highlights its exceptional gaming performance at 4K and high-refresh-rate 1440p resolutions, as well as its superb structural rigidity, which prevents sagging despite its...Read more

B
bit-tech.net
22/03/2021
Sapphire AMD Radeon RX 6800 and 6800 XT Nitro+ Review

The Sapphire Nitro+ AMD Radeon RX 6800 and 6800 XT graphics cards offer a premium take on AMD's RDNA 2 "Big Navi" architecture, delivering strong performance gains over previous generations. Built with high-quality components, these large triple-slot cards feature an advanced triple-fan cooling solution where the outer fans spin in the opposite direction of the central fan to...Read more

P
pcgamer.com
11/01/2021
Sapphire Nitro+ Radeon RX 6800 XT Review

The Sapphire Nitro+ Radeon RX 6800 XT is a premium custom graphics card featuring an AMD Navi 21 GPU with RDNA 2 architecture, built on TSMC's 7nm lithography. It features an impressive factory-overclocked boost clock of 2,360MHz, which is a notable step up from the reference card's 2,250MHz, and contains 16GB of GDDR6 memory. To support this increased performance, Sapphire...Read more

K
kitguru.net
11/12/2020
Sapphire RX 6800 XT Nitro+ Review

The KitGuru review of the Sapphire RX 6800 XT Nitro+ highlights it as a highly capable, custom-engineered graphics card that outpaces AMD’s reference design through a strong factory overclock and a robust cooling layout. Built on the 7nm RDNA 2 architecture with 16GB of GDDR6 memory and a 128MB Infinity Cache, the card operates with a higher power limit to push a rated game clock of...Read more

P
pcworld.com
04/12/2020
Sapphire Nitro+ Radeon RX 6800 XT review

The Sapphire Nitro+ Radeon RX 6800 XT is highlighted as a fast, cool, and quiet custom GPU delivering excellent 1440p and 4K performance with a 16GB memory capacity and effective cooling. Key advantages include its futuristic design, an extra DisplayPort, and Sapphire’s Trixx Boost software, which enhances frame rates through intelligent resolution scaling. However, the review notes...Read more

H
hexus.net
27/11/2020
Review: Sapphire Radeon RX 6800 XT Nitro+

The Sapphire Radeon RX 6800 XT Nitro+ is a custom graphics card designed for enthusiasts, measuring 304mm long and featuring a 2.7-slot design. It is built with a high-quality two-tone plastic shroud, a metal backplate with airflow cut-outs, and a new wave-design heatsink that concurrently cools the memory and VRMs. Performance-wise, the card features dual BIOS modes: a default...Read more

T
tweaktown.com
16/02/2021
SAPPHIRE NITRO+ Radeon RX 6800 XT Review. Detailed analyses are available from sources including PC World, KitGuru, and bit-tech.

The SAPPHIRE NITRO+ Radeon RX 6800 XT is a high-performance, custom Big Navi graphics card built on AMD's RDNA 2 architecture that targets high-frame-rate 1440p and smooth 4K 60FPS gaming. Featuring a factory overclock with a boost clock of up to 2360MHz (110MHz over reference), it heavily dominates titles like Assassin's Creed: Valhalla and Shadow of the Tomb Raider, often beating...Read more

T
techspot.com
25/11/2020
Sapphire Radeon RX 6800 XT Nitro+ Review; and

The TechSpot review of the Sapphire Radeon RX 6800 XT Nitro+ highlights the card as a cool, quiet, and high-performing option that offers a 5% performance improvement at 4K resolution over the reference model, with a 10% gain when manually overclocked. Key advantages include its premium cooling solution, dual BIOS support, and increased power limits, which allow it to effectively...Read more

T
techpowerup.com
25/11/2020
Sapphire Radeon RX 6800 XT Nitro+ Review;

The TechPowerUp review highlights the Sapphire Radeon RX 6800 XT Nitro+ as a premium custom card delivering excellent 4K gaming performance through a 2360 MHz factory overclock and an efficient, quiet triple-slot cooler. Key advantages include extensive RGB, a triple-BIOS with a "silent" mode, and superior rasterization performance, though it introduces higher power consumption of...Read more

I
igorslab.de
28/11/2020
Sapphire Radeon RX 6800 XT Nitro+ in the test – It also goes quietly, quickly and quite thirsty

The Sapphire Radeon RX 6800 XT Nitro+ is a custom-design graphics card built on AMD's RDNA 2 architecture that offers excellent performance, featuring 72 Compute Units, 16 GB of GDDR6 memory, and support for modern features like DirectX Raytracing (DXR), AV1 decoding, Variable Rate Shading (VRS), and Smart Access Memory (SAM). In terms of advantages, the card stands out for its...Read more

C
computerbase.de
18/11/2020
AMD Radeon RX 6800 XT im Test - Grafikkarten - ComputerBase ComputerBase

The AMD Radeon RX 6800 and RX 6800 XT reference designs mark a massive improvement in acoustic and thermal performance over older AMD generations, offering competitive noise levels that match or beat Nvidia’s founders editions. The flagship RX 6800 XT operates quietly under full gaming load at 37 dB(A) (1,490 RPM) while maintaining a cool average GPU temperature of 78°C. Power...Read more

(Translated)Show original
H
hardwareluxx.de
24/12/2020
Schnell und leise – Die Sapphire Radeon RX 6800 XT Nitro+ im Test Hardwareluxx

The Sapphire Radeon RX 6800 XT Nitro+ is a custom graphics card powered by AMD’s 7nm Big Navi GPU architecture featuring 72 Compute Units, 128 MB of Infinity Cache, and 16 GB of GDDR6 memory. Designed to improve upon AMD's reference model, Sapphire significantly increases performance by pushing the Game clock up to 2,110 MHz (from 2,015 MHz) and the Boost clock to 2,360 MHz. The...Read more

(Translated)Show original

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