Product Compare
NVIDIA GeForce RTX 5080 vs AMD Radeon Vega 8 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2025 | Jan 2021 |
| Generation | GeForce 50 | Cezanne |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 5.0 x16 | IGP |
| Clock Speeds | ||
| Base Clock | 2295 MHz | 300 MHz |
| Boost Clock | 2617 MHz | 2000 MHz |
| Memory Clock | 1875 MHz | System Shared |
| Memory | ||
| Memory Size | 16GB | System Shared |
| Memory Type | GDDR7 | System Shared |
| Memory Bus | 256bit | System Shared |
| Bandwidth | 960.0GB/s | System Dependent |
| Render Config | ||
| SM Count | 84 | |
| Shading Units | 10752 | 512 |
| TMUs | 336 | 32 |
| ROPs | 112 | 8 |
| Tensor Cores | 336 | |
| RT Cores | 84 | |
| L1 Cache | 128 KB (per SM) | |
| L2 Cache | 64 MB | |
| Compute Units | 8 | |
| Theoretical Performance | ||
| Pixel Rate | 293.1 GPixel/s | 16.00 GPixel/s |
| Texture Rate | 879.3 GTexel/s | 64.00 GTexel/s |
| FP16 (half) | 56.28 TFLOPS | 4.096 TFLOPS |
| FP32 (float) | 56.28 TFLOPS | 2.048 TFLOPS |
| FP64 (double) | 879.3 GFLOPS | 128.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | Cezanne |
| GPU Variant | GB203-400-A1 | |
| Architecture | Blackwell 2.0 | GCN 5.1 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 7 nm |
| Transistors | 45.6 billion | 9.8 billion |
| Die Size | 378 mm² | 156 mm² |
| Board Design | ||
| TDP | 360W | 45W |
| Suggested PSU | 750 W | |
| Outputs | 1x HDMI 2.1b3x DisplayPort 2.1b | No outputs |
| Power Connectors | 1x 16-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.4 | 1.2 |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 6.4 |
| Benchmarks | ||
| 3DMark Time Spy | 33116 | 719 |
| 3DMark Time Spy Extreme | 16627 | 351 |