Gainward GeForce RTX 5080 Phoenix V1
vs
AMD Radeon RX 7900 XTX
GPU comparison with benchmarksIn the gpu comparison between the Gainward GeForce RTX 5080 Phoenix V1 and the AMD Radeon RX 7900 XTX, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe Gainward GeForce RTX 5080 Phoenix V1 is based on the NVIDIA GeForce RTX 5080 and has 10752 texture shaders and 84 execution units. AMD Radeon RX 7900 XTX is based on AMD Radeon RX 7900 XTX, which has 6144 shaders and 96 execution units. |
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| Gainward GeForce RTX 5080 Phoenix V1 | GPU | AMD Radeon RX 7900 XTX |
| NVIDIA GeForce RTX 5080 | Based on | AMD Radeon RX 7900 XTX |
| GB203-400-A1 | GPU Chip | Navi 31 |
| Blackwell | Architecture | RDNA 3 |
| 84 | Streaming Multiprocessors | 96 |
| 10752 | Shader | 6144 |
| 128 | Render Output Units | 192 |
| 336 | Texture Units | 384 |
| 84 | Raytracing Cores | 96 |
MemoryThe Gainward GeForce RTX 5080 Phoenix V1 has 16 GB of graphics memory of the type GDDR7 and achieves a memory bandwidth of 960 GB/s. The AMD 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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| 16 GB | Memory Size | 24 GB |
| GDDR7 | Memory Type | GDDR6 |
| 1.875 GHz | Memory Clock | 2.500 GHz |
| 30.0 Gbps | Memory Speed | 20.0 Gbps |
| 960 GB/s | Memory bandwidth | 960 GB/s |
| 256 bit | Memory Interface | 384 bit |
Clock SpeedsThe Gainward GeForce RTX 5080 Phoenix V1 clocks in the base with up to 2.295 GHz. The base frequency of the AMD Radeon RX 7900 XTX is 1.900 GHz. |
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| 2.295 GHz | Base Clock | 1.900 GHz |
| 2.617 GHz | Boost Clock | 2.500 GHz |
| Avg (Game) Clock | 2.30 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the Gainward GeForce RTX 5080 Phoenix V1 is 360 W. The graphics card is supplied with energy via the 1 x 16-Pin connector. The AMD 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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| 360 W | TDP | 355 W |
| -- | TDP (up) | -- |
| 88 °C | Tjunction max | 97 °C |
| 1 x 16-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe Gainward GeForce RTX 5080 Phoenix V1 has a total of 3 Axial fans. The AMD 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 | 3 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 40 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 Gainward GeForce RTX 5080 Phoenix V1. The AMD 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 v2.1b | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v2.1b | DP Ports | 2x DP v2.1 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetThe Gainward GeForce RTX 5080 Phoenix V1 supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the AMD 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 | 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 / Encode | AV1 | Decode / Encode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe Gainward GeForce RTX 5080 Phoenix V1 is 332 mm long, 133 mm high and 60 mm wide. The AMD Radeon RX 7900 XTX is 287 mm long, 123 mm high and 51 mm wide. |
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| 332 mm | Length | 287 mm |
| 133 mm | Height | 123 mm |
| 60 mm | Width | 51 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 5 x 16 | GPU Interface | PCIe 4 x 16 |
| No | SFF-Ready | No |
Additional dataThe Gainward GeForce RTX 5080 Phoenix V1 was released in Q2/2025 at a price of 1,169 $ (Reference). The AMD Radeon RX 7900 XTX was introduced in Q4/2022 at a price of 999 $. |
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| NE75080019T2-GB2031C | Part-no | -- |
| Q2/2025 | Release date | Q4/2022 |
| 1,169 $ (Reference) | Launch Price | 999 $ |
| 5 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
2.295 GHz, 16 GB (360 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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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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Steel Nomad Light Graphics score
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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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Steel Nomad Graphics score
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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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Port Royal (Raytracing)
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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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Solar Bay (Raytracing)
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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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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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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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2560x1440 (1440p)
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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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1920x1080 (1080p)
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AMD 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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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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2560x1440 (1440p)
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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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1920x1080 (1080p)
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AMD 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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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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Geekbench 6 - Vulkan
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AMD 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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Gainward GeForce RTX 5080 Phoenix V1
16 GB GDDR7 |
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AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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