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GIGABYTE Radeon RX 6800 Review | 118 Data compared

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  • Avg. price in UK: ~£550
  • Avg. price in US: ~$720
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 250 W

GIGABYTE Radeon RX 6800 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%

7.1

Technical Score

10.0%

7.6

User score

Very good
7.1

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%

6.4

Performance

24.0%

6.4

Memory

12.0%

8.5

Power & Cooling

11.0%

8.9

Platform & Features

5.0%

7.6

Design

4.0%

8.3

Connectivity & Media

Very good
7.6

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%

8.8

User reviews

30.0%

4.7

Popularity

User score:
United Kingdom
amazon
4.4
(55)
amazon
4.5
(2)
United States
Amazon_logo.png
4.4
(55)

(Reviews last updated: June 2026)

Very good
  • 5.1
    Gaming

    Score components:

    45.0%

    3.5

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    6.6

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 6.0
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    3.5

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 4.7
    1080p

    Score components:

    55.0%

    3.5

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    6.6

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 4.7
    1440p

    Score components:

    50.0%

    3.5

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    6.6

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 5.0
    4K

    Score components:

    40.0%

    3.5

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    6.6

    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 Gigabyte Radeon RX 6800 is a high-performance graphics card built on the RDNA 2 architecture, featuring 60 compute units, 3,840 stream processors, and a boost clock speed of up to 2155 MHz. It is equipped with 16GB of GDDR6 memory on a 256-bit interface, providing 512 GB/s bandwidth alongside 128MB of AMD Infinity Cache for enhanced 4K and 1440p gaming efficiency. Main characteristics include the Windforce 3X cooling system with alternate spinning fans, a protective metal backplate, and RGB Fusion 2.0 support. Key pros include its superior power efficiency, generous VRAM capacity compared to competitors, and strong rasterization performance that often exceeds the RTX 3070. However, common cons include significantly weaker ray-tracing performance relative to Nvidia alternatives, the lack of a native DLSS equivalent at launch, and its physically large triple-fan design which may not fit in smaller cases.

Technical Specifications of GIGABYTE Radeon RX 6800

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%

6.4

Performance

24.0%

6.4

Memory

12.0%

8.5

Power & Cooling

11.0%

8.9

Platform & Features

5.0%

7.6

Design

4.0%

8.3

Connectivity & Media

7.1
GIGABYTE Radeon RX 6800 has a technical score of 7.07 points, which is higher than that of 62.6% 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%

8.8

User reviews

30.0%

4.7

Popularity

User score:
United Kingdom
amazon
4.4
(55)
amazon
4.5
(2)
United States
Amazon_logo.png
4.4
(55)

(Reviews last updated: June 2026)

7.6
GIGABYTE Radeon RX 6800 has a user score of 7.57 points, which is lower than that of 82% 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.
4.7
GIGABYTE Radeon RX 6800 has a popularity of 4.7 points, which is higher than 60.5% 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%

7.6

Price

7.3
GIGABYTE Radeon RX 6800 has a quality-to-price ratio of 7.3 points, which is higher than 78.3% 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

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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

16.17 TFLOPS
GIGABYTE Radeon RX 6800 delivers 16.17 TFLOPS floating-point performance, which is lower than that of 64.8% 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
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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

12 Ultimate
GIGABYTE Radeon RX 6800 supports DirectX 12 Ultimate, which is more advanced than on 12.5% of graphics cards and equal to 87.5% of graphics cards.
Vulkan version
What it is: Highest supported Vulkan API version
When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

Importance: LOW

1.3
GIGABYTE Radeon RX 6800 supports Vulkan 1.3, which is older than on 73.5% of graphics cards and equal to 22.5% of graphics cards.
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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

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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
GIGABYTE Radeon RX 6800 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
GIGABYTE Radeon RX 6800 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

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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

250 W
GIGABYTE Radeon RX 6800 has a TDP of 250 W, which is higher than that of 58.4% of graphics cards and equal to that of 6.1% of graphics cards.
Power consumption while under peak load
What it is: Peak power draw of the graphics card under maximum load.
When it matters: When transient-heavy gaming loads could stress your power supply.

Importance: LOW

250 W
GIGABYTE Radeon RX 6800 draws 250 W under peak load, which is higher than 58.1% of graphics cards and equal to 5.3% 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

650 W
GIGABYTE Radeon RX 6800 recommends a 650 W PSU, which is lower than that of 41.5% of graphics cards and equal to that of 14.2% 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

286 mm
GIGABYTE Radeon RX 6800 is 286 mm long, which is longer than 50.1% of graphics cards and equal in length to 0.4% 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

112 mm
GIGABYTE Radeon RX 6800 is 112 mm tall, which is shorter than 84.4% of graphics cards and equal in height to 2.8% 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

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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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GIGABYTE Radeon RX 6800 vs the average graphics card

  • 20 more compute units
    GIGABYTE Radeon RX 6800 has more compute units than the average graphics card (60 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

    GIGABYTE Radeon RX 6800 has more compute units than the average graphics card (60 vs 40). The average graphics card has 40 compute units.60 vs 40
  • 32 more ROPs
    GIGABYTE Radeon RX 6800 has more ROPs than the average graphics card (96 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

    GIGABYTE Radeon RX 6800 has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
  • 4 GB more VRAM
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 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
  • Supports ECC memory
    GIGABYTE Radeon RX 6800 supports ECC memory, the average graphics card does not.
    What it is: Supports error-correcting code memory for higher reliability
    When it matters: When stability and error correction matter more than pure gaming value.

    Importance: LOW

    GIGABYTE Radeon RX 6800 supports ECC memory, the average graphics card does not.
  • Includes dual BIOS
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 includes dual BIOS, the average graphics card does not.
  • 56 more TMUs
    GIGABYTE Radeon RX 6800 has more TMUs than the average graphics card (240 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

    GIGABYTE Radeon RX 6800 has more TMUs than the average graphics card (240 vs 184). The average graphics card has 184 TMUs.240 vs 184
  • 12 more ray tracing cores
    GIGABYTE Radeon RX 6800 has more ray tracing cores than the average graphics card (60 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

    GIGABYTE Radeon RX 6800 has more ray tracing cores than the average graphics card (60 vs 48). The average graphics card has 48 ray tracing cores.60 vs 48
  • 15 mm lower card height
    GIGABYTE Radeon RX 6800 is shorter than the average graphics card (112 mm vs 127 mm). The average graphics card has a height of 127 mm.
    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

    GIGABYTE Radeon RX 6800 is shorter than the average graphics card (112 mm vs 127 mm). The average graphics card has a height of 127 mm.112 mm vs 127 mm
  • 20 more compute units
    GIGABYTE Radeon RX 6800 has more compute units than the average graphics card (60 vs 40). The average graphics card has 40 compute units.
  • 32 more ROPs
    GIGABYTE Radeon RX 6800 has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
  • 56 more TMUs
    GIGABYTE Radeon RX 6800 has more TMUs than the average graphics card (240 vs 184). The average graphics card has 184 TMUs.
  • 12 more ray tracing cores
    GIGABYTE Radeon RX 6800 has more ray tracing cores than the average graphics card (60 vs 48). The average graphics card has 48 ray tracing cores.
  • 34.1% higher texture rate
    GIGABYTE Radeon RX 6800 has a higher texture rate than the average graphics card (505.2 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 22.3% higher pixel rate
    GIGABYTE Radeon RX 6800 has a higher pixel rate than the average graphics card (202.1 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • Better FP64 ratio
    GIGABYTE Radeon RX 6800 has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
  • 4 GB more VRAM
    GIGABYTE Radeon RX 6800 has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • Supports ECC memory
    GIGABYTE Radeon RX 6800 supports ECC memory, the average graphics card does not.
  • 2x more Infinity Cache
    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 includes dual BIOS, the average graphics card does not.
  • 15 mm lower card height
    GIGABYTE Radeon RX 6800 is shorter than the average graphics card (112 mm vs 127 mm). The average graphics card has a height of 127 mm.

Total
Performance
Memory
Power & Cooling
Design
  • 15.8% lower boost clock speed
    GIGABYTE Radeon RX 6800 has a lower boost GPU clock than the average graphics card (2,105 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 11.5% lower base clock speed
    GIGABYTE Radeon RX 6800 has a lower base GPU clock than the average graphics card (1,700 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 29.3% lower FP32 performance
    GIGABYTE Radeon RX 6800 has a lower FP32 performance than the average graphics card (16.2 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 87.5% smaller L2 cache
    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 does not support DLSS, the average graphics card does.
  • 40% larger process node
    GIGABYTE Radeon RX 6800 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 Vulkan version
    GIGABYTE Radeon RX 6800 supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • 3 older
    GIGABYTE Radeon RX 6800 was released earlier than the average graphics card (2,020 vs 2,023).
  • Older OpenCL version
    GIGABYTE Radeon RX 6800 supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
  • No AV1 encoding
    GIGABYTE Radeon RX 6800 does not support AV1 encoding, the average graphics card does.
  • 1 fewer DisplayPort outputs
    GIGABYTE Radeon RX 6800 has fewer DisplayPort outputs than the average graphics card (2 vs 3). The average graphics card has 3 DisplayPort outputs.
  • 16.3% higher TDP
    GIGABYTE Radeon RX 6800 has a higher TDP than the average graphics card (250 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 17 °C lower thermal ceiling
    GIGABYTE Radeon RX 6800 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.
  • 15.8% lower boost clock speed
    GIGABYTE Radeon RX 6800 has a lower boost GPU clock than the average graphics card (2,105 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

    GIGABYTE Radeon RX 6800 has a lower boost GPU clock than the average graphics card (2,105 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2105 MHz vs 2500 MHz
  • No DLSS support
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 does not support DLSS, the average graphics card does.
  • 40% larger process node
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 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
  • No AV1 encoding
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 does not support AV1 encoding, the average graphics card does.No vs yes
  • 1 fewer DisplayPort outputs
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 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
    GIGABYTE Radeon RX 6800 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

    GIGABYTE Radeon RX 6800 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
  • Older Vulkan version
    GIGABYTE Radeon RX 6800 supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
    What it is: Highest supported Vulkan API version
    When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

    Importance: LOW

    GIGABYTE Radeon RX 6800 supports an older Vulkan version than the average graphics card (1.3 vs 1.4).1.3 vs 1.4
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Third-party reviews

United Kingdom
amazon
4.4
55 Reviews
amazon
4.5
2 Reviews
United States
Amazon_logo.png
4.4
55 Reviews

(Reviews last updated: June 2026)

What customers like about GIGABYTE Radeon RX 6800?

  • Excellent cooling performance, with many users reporting temperatures consistently staying below 70°C
  • High rasterization performance that excels at 1440p and is capable of entry-level 4K gaming
  • Generous 16GB of VRAM provides better longevity and overhead compared to competing 8GB cards
  • Great power efficiency relative to its performance class
  • Solid build quality and an effective triple-fan design for quiet operation under load
  • Significant performance gains when paired with compatible AMD CPUs using Smart Access Memory (SAM)

What customers dislike about GIGABYTE Radeon RX 6800?

  • Large physical size; the card is a thick 3-slot design that may not fit in smaller cases
  • Ray tracing performance is notably weaker than comparable Nvidia RTX alternatives
  • Occasional driver instability and software quirks, such as 'Wattman' crashes reported by some users
  • Reported issues with audible coil whine in some units when the GPU is under heavy utilization
  • Historically high pricing compared to reference models or competing mid-range options
  • Subpar video encoding performance for creative workflows compared to Nvidia's NVENC

Expert reviews

V
vicbstard.medium.com
21/02/2021
AMD Radeon RX 6800 Review | Vic B'Stard's State of Play Would you like to compare the benchmarks of this card specifically against the RTX 3070Go to p...

The AMD Radeon RX 6800 is a high-end GPU offering strong 4K performance and exceptional value with its 16 GB of memory, making it a competitive choice against the Nvidia RTX 3070. Key advantages include raw gaming power, such as running Horizon Zero Dawn at 4K/60fps, and support for a wide range of affordable FreeSync monitors. Medium · Conversely, the review notes significant...Read more

P
pcgamer.com
18/11/2020
AMD RX 6800 Review: A 1440p Beast

The AMD Radeon RX 6800 is an exceptionally capable graphics card priced at a reference point of $579, positioning it without a direct rival from Nvidia's lineup. Built on the power-efficient 7nm RDNA 2 architecture, it features 60 Compute Units, 3,840 stream processors, and a generous 16GB of GDDR6 memory on a 256-bit bus. To mitigate the constraints of a narrower memory bus, AMD...Read more

T
techradar.com
16/03/2021
AMD Radeon RX 6800 Review: AMD is back in the high-end

The AMD Radeon RX 6800 marks AMD’s competitive return to the high-end graphics card market, utilizing the 7nm RDNA 2 architecture equipped with 16GB of GDDR6 VRAM and innovative 128MB Infinity Cache to deliver robust 4K rasterization performance. Tested on a system featuring an AMD Ryzen 9 5950X and 64GB of RAM, the card excels in traditional gaming workloads, outperforming its...Read more

T
techpowerup.com
18/11/2020
AMD Radeon RX 6800 Review - Big Navi for the Masses

The TechPowerUp review identifies the AMD Radeon RX 6800 as a highly capable high-end card for 1440p and 4K gaming, offering massive performance gains over previous generations, including surpassing the RTX 2080 Ti and RTX 3070 in traditional rasterisation. Key advantages include 7 nm RDNA 2 architecture, 16 GB of GDDR6 VRAM, excellent power efficiency (~223W), and an idle fan-stop...Read more

K
kitguru.net
18/11/2020
AMD RX 6800 Review - Testing the Reference Design

The AMD RX 6800 is a solid RDNA 2 graphics card built on TSMC’s 7nm process, featuring 60 Compute Units, 3840 stream processors, and a substantial 16GB of GDDR6 memory operating over a 256-bit interface. Positioned with a UK launch price of £529.99, it sits slightly above the competitor's RTX 3070 and confidently aims to outperform the older flagship RTX 2080 Ti across a diverse...Read more

G
guru3d.com
18/11/2020
AMD Radeon RX 6800 Review - Reference and Custom

AMD Radeon RX 6800 Review Summary The AMD Radeon RX 6800 launches as a compelling, high-end contender in the Big Navi lineup, trading blows directly with NVIDIA's RTX 3070 and RTX 2080 Ti. Fabricated on TSMC's optimized 7nm node, the card features 60 Compute Units, 3,840 shading processors, an 1,815 MHz game clock, and a 2,105 MHz boost clock. A standout architectural highlight is...Read more

T
techspot.com
19/11/2020
AMD Radeon RX 6800 Review: Best Value 1440p GPU

The TechSpot review of the AMD Radeon RX 6800 highlights an exceptional 1440p and 4K performer featuring 16GB of GDDR6 memory, RDNA2 architecture, and high power efficiency, offering a strong alternative to the RTX 3070. Key advantages include the massive VRAM capacity for future-proofing, effective cooling, and superior rasterized gaming performance in many titles. Reddit ·...Read more

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