XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
vs
PowerColor Liquid Devil Radeon RX 6950 XT 16GB
GPU comparison with benchmarksThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition has 5120 shader units and these clock a maximum of 2.53 GHz which results in an FP32 computing power of 25.86 TFLOPS.
The PowerColor Liquid Devil Radeon RX 6950 XT 16GB has 5120 shader units and these clock at a maximum of 2.57 GHz and achieve an FP32 computing power of 26.10 TFLOPS. |
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GPUThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition is equipped with a graphics chip of the RDNA 2 architecture, which has 80 streaming multiprocessors. The graphics card PowerColor Liquid Devil Radeon RX 6950 XT 16GB is based on the RDNA 2 architecture and is equipped with 80 execution units. |
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| XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition | GPU | PowerColor Liquid Devil Radeon RX 6950 XT 16GB |
| AMD Radeon RX 6900 XT | Based on | AMD Radeon RX 6950 XT |
| Navi 21 | GPU Chip | Navi 21 KXTX |
| RDNA 2 | Architecture | RDNA 2 |
| 80 | Streaming Multiprocessors | 80 |
| 5120 | Shader | 5120 |
| 128 | Render Output Units | 128 |
| 320 | Texture Units | 320 |
| 80 | Raytracing Cores | 80 |
MemoryThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The PowerColor Liquid Devil Radeon RX 6950 XT 16GB has a 16 GB large GDDR6 graphics memory and the memory clock is 2.250GHz. |
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| 16 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 2.250 GHz |
| 16.0 Gbps | Memory Speed | 18.0 Gbps |
| 512 GB/s | Memory bandwidth | 576 GB/s |
| 256 bit | Memory Interface | 256 bit |
Clock SpeedsThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition has a turbo clock of 2.525 GHz. The turbo frequency of the PowerColor Liquid Devil Radeon RX 6950 XT 16GB is 2.565 GHz. |
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| 2.200 GHz | Base Clock | 1.925 GHz |
| 2.525 GHz | Boost Clock | 2.565 GHz |
| 2.38 GHz | Avg (Game) Clock | 2.34 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition has 3 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C. The PowerColor Liquid Devil Radeon RX 6950 XT 16GB is equipped with a 3 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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| 300 W | TDP | 335 W |
| 345 W | TDP (up) | -- |
| 100 °C | Tjunction max | 100 °C |
| 3 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition are cooled with a Water cooling. The PowerColor Liquid Devil Radeon RX 6950 XT 16GB is cooled by a Water cooling. |
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| 0 | Fan-Type | -- |
| -- | Fan 1 | -- |
| -- | Fan 2 | -- |
| Water cooling | Cooler-Type | Water cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition supports the downward compatible copy protection HDCP in version 2.3. The PowerColor Liquid Devil Radeon RX 6950 XT 16GB supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 2x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetThe XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The PowerColor Liquid Devil Radeon RX 6950 XT 16GB supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | Addressable LED |
Supported Video CodecsThis area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load. |
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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 XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition is 25 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the PowerColor Liquid Devil Radeon RX 6950 XT 16GB is 25 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 300 mm | Length | 266 mm |
| 160 mm | Height | 162 mm |
| 25 mm | Width | 42 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 7 nanometer process, XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition was released in Q3/2021. The PowerColor Liquid Devil Radeon RX 6950 XT 16GB published in Q2/2022 is manufactured with a structure width of 7 nanometers. |
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| RX-69XTAWBD9 | Part-no | AXRX 6950 XT 16GBD6-W3DH/OC |
| Q3/2021 | Release date | Q2/2022 |
| 999 $ (Reference) | Launch Price | 1,099 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
2.200 GHz, 16 GB (300 W TDP)
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1.925 GHz, 16 GB (335 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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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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Port Royal (Raytracing)
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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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2560x1440 (1440p)
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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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1920x1080 (1080p)
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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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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2560x1440 (1440p)
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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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1920x1080 (1080p)
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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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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2560x1440 (1440p)
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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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1920x1080 (1080p)
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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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition
16 GB GDDR6 |
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PowerColor Liquid Devil Radeon RX 6950 XT 16GB
16 GB GDDR6 |
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Geekbench 6 - Metal
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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