PowerColor Red Devil Radeon RX 6900 XT
vs
PowerColor Radeon RX Vega 64
GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 6900 XT and the PowerColor Radeon RX Vega 64, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe PowerColor Red Devil Radeon RX 6900 XT is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units. PowerColor Radeon RX Vega 64 is based on AMD RX Vega 64, which has 4096 shaders and 64 execution units. |
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| PowerColor Red Devil Radeon RX 6900 XT | GPU | PowerColor Radeon RX Vega 64 |
| AMD Radeon RX 6900 XT | Based on | AMD RX Vega 64 |
| Navi 21 | GPU Chip | Vega 10 XT |
| RDNA 2 | Architecture | GCN 5 |
| 80 | Streaming Multiprocessors | 64 |
| 5120 | Shader | 4096 |
| 128 | Render Output Units | 64 |
| 320 | Texture Units | 256 |
| 80 | Raytracing Cores | 0 |
MemoryThe PowerColor Red Devil Radeon RX 6900 XT has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s. The PowerColor Radeon RX Vega 64 can access 8 GB HBM2 graphics memory and thus achieves a memory bandwidth of 484 GB/s. |
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| 16 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | HBM2 |
| 2.000 GHz | Memory Clock | 0.945 GHz |
| 16.0 Gbps | Memory Speed | 1.9 Gbps |
| 512 GB/s | Memory bandwidth | 484 GB/s |
| 256 bit | Memory Interface | 2048 bit |
Clock SpeedsThe PowerColor Red Devil Radeon RX 6900 XT clocks in the base with up to 1.825 GHz. The base frequency of the PowerColor Radeon RX Vega 64 is 1.247 GHz. |
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| 1.825 GHz | Base Clock | 1.247 GHz |
| 2.340 GHz | Boost Clock | 1.546 GHz |
| 2.11 GHz | Avg (Game) Clock | |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 6900 XT is 300 W. The graphics card is supplied with energy via the 3 x 8-Pin connector. The PowerColor Radeon RX Vega 64 has a TDP of 295 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 300 W | TDP | 295 W |
| 345 W | TDP (up) | -- |
| 100 °C | Tjunction max | 100 °C |
| 3 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe PowerColor Red Devil Radeon RX 6900 XT has a total of 3 Axial fans. The PowerColor Radeon RX Vega 64 has 1 Radial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Radial |
| 2 x 100 mm | Fan 1 | 1 x 70 mm |
| 1 x 90 mm | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| 34 dB | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the PowerColor Red Devil Radeon RX 6900 XT. The PowerColor Radeon RX Vega 64 supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4a | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe PowerColor Red Devil Radeon RX 6900 XT supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the PowerColor Radeon RX Vega 64 is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Red Devil Radeon RX 6900 XT is 320 mm long, 135 mm high and 62 mm wide. The PowerColor Radeon RX Vega 64 is 280 mm long, 127 mm high and 40 mm wide. |
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| 320 mm | Length | 280 mm |
| 135 mm | Height | 127 mm |
| 62 mm | Width | 40 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe PowerColor Red Devil Radeon RX 6900 XT was released in Q4/2020 at a price of 1,099 $. The PowerColor Radeon RX Vega 64 was introduced in Q3/2017 at a price of 499 $ (Reference). |
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| AXRX 6900XT 16GBD6-3DHE/OC | Part-no | AXRX VEGA 64 8GBHBM2-3DH |
| Q4/2020 | Release date | Q3/2017 |
| 1,099 $ | Launch Price | 499 $ (Reference) |
| 7 nm | Structure size | 14 nm |
| data sheet | Documents | data sheet |
1.825 GHz, 16 GB (300 W TDP)
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1.247 GHz, 8 GB (295 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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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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Port Royal (Raytracing)
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Red Devil Radeon RX 6900 XT
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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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6900 XT
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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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6900 XT
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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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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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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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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Geekbench 6 - Vulkan
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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Geekbench 6 - Metal
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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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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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PowerColor Red Devil Radeon RX 6900 XT
16 GB GDDR6 |
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PowerColor Radeon RX Vega 64
8 GB HBM2 |
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