AMD Radeon Pro W6400
vs
Sapphire Radeon RX 6800
GPU comparison with benchmarksThe AMD Radeon Pro W6400 is based on the AMD Radeon Pro W6400 (RDNA 2) and has 4 GB GDDR6 graphics memory with a bandwidth of 112 GB/s.
The Sapphire Radeon RX 6800 is based on the AMD Radeon RX 6800 (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s. |
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GPUThe AMD Radeon Pro W6400 has the Navi 24 graphics chip installed, which is based on the RDNA 2 architecture. The Sapphire Radeon RX 6800 is based on the graphics chip Navi 21, which comes from the RDNA 2 architecture. |
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| AMD Radeon Pro W6400 | GPU | Sapphire Radeon RX 6800 |
| AMD Radeon Pro W6400 | Based on | AMD Radeon RX 6800 |
| Navi 24 | GPU Chip | Navi 21 |
| RDNA 2 | Architecture | RDNA 2 |
| 12 | Streaming Multiprocessors | 60 |
| 768 | Shader | 3840 |
| 32 | Render Output Units | 96 |
| 48 | Texture Units | 240 |
| 12 | Raytracing Cores | 60 |
MemoryThe graphics memory of the AMD Radeon Pro W6400 clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps. The graphics memory speed of the Sapphire Radeon RX 6800 is 16.0 Gbps and the clock speed is 2.000 GHz. |
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| 4 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 2.000 GHz |
| 14.0 Gbps | Memory Speed | 16.0 Gbps |
| 112 GB/s | Memory bandwidth | 512 GB/s |
| 64 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 2.331 GHz | Base Clock | 1.800 GHz |
| 2.331 GHz | Boost Clock | 2.105 GHz |
| Avg (Game) Clock | 1.82 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe AMD Radeon Pro W6400 is powered by connectors. The TDP (Thermal Design Power) of the graphics card is 50 W. The Sapphire Radeon RX 6800 has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W. |
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| 50 W | TDP | 250 W |
| -- | TDP (up) | 285 W |
| 98 °C | Tjunction max | 100 °C |
| PCIe-Power | 2 x 8-Pin | |
Cooler & FansThe AMD Radeon Pro W6400 is equipped with a total of 1 Axial main fans. The Sapphire Radeon RX 6800 has 3 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 1 x 50 mm | Fan 1 | 3 x 85 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 37 dB |
ConnectivityUp to 4 screens can be operated with the AMD Radeon Pro W6400. The Sapphire Radeon RX 6800 supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| -- | HDMI Ports | 1x HDMI v2.1 |
| 2x DP v1.4a | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetWith the AMD Radeon Pro W6400 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the Sapphire Radeon RX 6800 is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | Non addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | Decode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe AMD Radeon Pro W6400 is connected to the system via PCIe 4.0 x 4 lanes and requires 2 PCIe-Slots space in the housing. The Sapphire Radeon RX 6800 needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 168 mm | Length | 267 mm |
| -- | Height | 120 mm |
| -- | Width | 40 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 4 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe AMD Radeon Pro W6400 has been manufactured with a structure width of 6 nanometers since Q1/2022. The Sapphire Radeon RX 6800 came on the market in Q4/2020 and will have a structure width of 7 nanometers manufactured. |
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| -- | Part-no | 21305-01-20G |
| Q1/2022 | Release date | Q4/2020 |
| 229 $ | Launch Price | 579 $ (Reference) |
| 6 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
2.331 GHz, 4 GB (50 W TDP)
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1.800 GHz, 16 GB (250 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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AMD Radeon Pro W6400
4 GB GDDR6 |
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Port Royal (Raytracing)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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2560x1440 (1440p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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1920x1080 (1080p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
3840x2160 (2160p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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2560x1440 (1440p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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1920x1080 (1080p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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2560x1440 (1440p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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1920x1080 (1080p)
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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Geekbench 6 - Metal
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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AMD Radeon Pro W6400
4 GB GDDR6 |
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Sapphire Radeon RX 6800
16 GB GDDR6 |
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