PowerColor Red Devil Radeon RX 7900 XT
vs
PowerColor Hellhound Radeon RX 7900 XTX
GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 7900 XT and the PowerColor Hellhound Radeon RX 7900 XTX, 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 7900 XT is based on the AMD Radeon RX 7900 XT and has 5376 texture shaders and 84 execution units. PowerColor Hellhound Radeon RX 7900 XTX is based on AMD Radeon RX 7900 XTX, which has 6144 shaders and 96 execution units. |
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| PowerColor Red Devil Radeon RX 7900 XT | GPU | PowerColor Hellhound Radeon RX 7900 XTX |
| AMD Radeon RX 7900 XT | Based on | AMD Radeon RX 7900 XTX |
| Navi 31 | GPU Chip | Navi 31 |
| RDNA 3 | Architecture | RDNA 3 |
| 84 | Streaming Multiprocessors | 96 |
| 5376 | Shader | 6144 |
| 192 | Render Output Units | 192 |
| 336 | Texture Units | 384 |
| 84 | Raytracing Cores | 96 |
MemoryThe PowerColor Red Devil Radeon RX 7900 XT has 20 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 800 GB/s. The PowerColor Hellhound Radeon RX 7900 XTX can access 24 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 960 GB/s. |
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| 20 GB | Memory Size | 24 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.500 GHz | Memory Clock | 2.500 GHz |
| 20.0 Gbps | Memory Speed | 20.0 Gbps |
| 800 GB/s | Memory bandwidth | 960 GB/s |
| 320 bit | Memory Interface | 384 bit |
Clock SpeedsThe PowerColor Red Devil Radeon RX 7900 XT clocks in the base with up to 1.500 GHz. The base frequency of the PowerColor Hellhound Radeon RX 7900 XTX is 1.900 GHz. |
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| 1.500 GHz | Base Clock | 1.900 GHz |
| 2.535 GHz | Boost Clock | 2.525 GHz |
| 2.18 GHz | Avg (Game) Clock | 2.33 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 7900 XT is 300 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The PowerColor Hellhound Radeon RX 7900 XTX has a TDP of 355 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 300 W | TDP | 355 W |
| -- | TDP (up) | -- |
| 97 °C | Tjunction max | 97 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe PowerColor Red Devil Radeon RX 7900 XT has a total of 3 Axial fans. The PowerColor Hellhound Radeon RX 7900 XTX has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 100 mm | Fan 1 | 2 x 100 mm |
| -- | Fan 2 | 1 x 90 mm |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 30 dB |
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 7900 XT. The PowerColor Hellhound Radeon RX 7900 XTX supports a maximum of 4 screens. |
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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 v2.1 | DP Ports | 3x DP v2.1 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe PowerColor Red Devil Radeon RX 7900 XT supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the PowerColor Hellhound Radeon RX 7900 XTX 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 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 / Encode | AV1 | Decode / Encode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Red Devil Radeon RX 7900 XT is 338 mm long, 135 mm high and 73 mm wide. The PowerColor Hellhound Radeon RX 7900 XTX is 320 mm long, 119 mm high and 62 mm wide. |
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| 338 mm | Length | 320 mm |
| 135 mm | Height | 119 mm |
| 73 mm | Width | 62 mm |
| 4 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataThe PowerColor Red Devil Radeon RX 7900 XT was released in Q4/2022 at a price of 899 $ (Reference). The PowerColor Hellhound Radeon RX 7900 XTX was introduced in Q4/2022 at a price of 999 $ (Reference). |
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| RX 7900 XT 20G-E/OC | Part-no | RX 7900 XTX 24G-L/OC |
| Q4/2022 | Release date | Q4/2022 |
| 899 $ (Reference) | Launch Price | 999 $ (Reference) |
| 5 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
1.500 GHz, 20 GB (300 W TDP)
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1.900 GHz, 24 GB (355 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 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 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 Radeon RX 7900 XTX
24 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Hellhound Radeon RX 7900 XTX
24 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 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 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 Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 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 Red Devil Radeon RX 7900 XT
20 GB GDDR6 |
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PowerColor Hellhound Radeon RX 7900 XTX
24 GB GDDR6 |
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