PowerColor Hellhound Spectral White Radeon RX 6700 XT
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
GPU comparison with benchmarksThe PowerColor Hellhound Spectral White Radeon RX 6700 XT is based on the AMD Radeon RX 6700 XT (RDNA 2) and has 12 GB GDDR6 graphics memory with a bandwidth of 384 GB/s.
The PowerColor Red Devil Radeon RX 6900 XT Ultimate is based on the AMD Radeon RX 6900 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s. |
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GPUThe PowerColor Hellhound Spectral White Radeon RX 6700 XT has the Navi 22 XT graphics chip installed, which is based on the RDNA 2 architecture. The PowerColor Red Devil Radeon RX 6900 XT Ultimate is based on the graphics chip Navi 21, which comes from the RDNA 2 architecture. |
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| PowerColor Hellhound Spectral White Radeon RX 6700 XT | GPU | PowerColor Red Devil Radeon RX 6900 XT Ultimate |
| AMD Radeon RX 6700 XT | Based on | AMD Radeon RX 6900 XT |
| Navi 22 XT | GPU Chip | Navi 21 |
| RDNA 2 | Architecture | RDNA 2 |
| 40 | Streaming Multiprocessors | 80 |
| 2560 | Shader | 5120 |
| 64 | Render Output Units | 128 |
| 160 | Texture Units | 320 |
| 40 | Raytracing Cores | 80 |
MemoryThe graphics memory of the PowerColor Hellhound Spectral White Radeon RX 6700 XT clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the PowerColor Red Devil Radeon RX 6900 XT Ultimate is 16.0 Gbps and the clock speed is 2.000 GHz. |
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| 12 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 2.000 GHz |
| 16.0 Gbps | Memory Speed | 16.0 Gbps |
| 384 GB/s | Memory bandwidth | 512 GB/s |
| 192 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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| 2.321 GHz | Base Clock | 1.825 GHz |
| 2.581 GHz | Boost Clock | 2.425 GHz |
| 2.42 GHz | Avg (Game) Clock | 2.24 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Hellhound Spectral White Radeon RX 6700 XT is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 230 W. The PowerColor Red Devil Radeon RX 6900 XT Ultimate has 3 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 300 W. |
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| 230 W | TDP | 300 W |
| -- | TDP (up) | 345 W |
| 100 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe PowerColor Hellhound Spectral White Radeon RX 6700 XT is equipped with a total of 3 Axial main fans. The PowerColor Red Devil Radeon RX 6900 XT Ultimate has 3 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 100 mm | Fan 1 | 2 x 100 mm |
| 1 x 90 mm | Fan 2 | 1 x 90 mm |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 34 dB |
ConnectivityUp to 4 screens can be operated with the PowerColor Hellhound Spectral White Radeon RX 6700 XT. The PowerColor Red Devil Radeon RX 6900 XT Ultimate supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the PowerColor Hellhound Spectral White Radeon RX 6700 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the PowerColor Red Devil Radeon RX 6900 XT Ultimate 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 |
| Addressable LED | LED | 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 PowerColor Hellhound Spectral White Radeon RX 6700 XT is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The PowerColor Red Devil Radeon RX 6900 XT Ultimate needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 305 mm | Length | 320 mm |
| 132 mm | Height | 135 mm |
| 50 mm | Width | 62 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe PowerColor Hellhound Spectral White Radeon RX 6700 XT has been manufactured with a structure width of 7 nanometers since Q1/2021. The PowerColor Red Devil Radeon RX 6900 XT Ultimate came on the market in Q2/2021 and will have a structure width of 7 nanometers manufactured. |
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| AXRX 6700XT 12GBD6-3DHLV2 | Part-no | AXRX 6900XTU 16GBD6-3DHE/OC |
| Q1/2021 | Release date | Q2/2021 |
| 479 $ (Reference) | Launch Price | 999 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
2.321 GHz, 12 GB (230 W TDP)
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1.825 GHz, 16 GB (300 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 Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
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 Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
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 Ultimate
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
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 Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
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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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
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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PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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