Product Compare
NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce RTX 5090
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2025 | Jan 2025 |
| Generation | GeForce 50 Mobile | GeForce 50 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 975 MHz | 2017 MHz |
| Boost Clock | 1500 MHz | 2407 MHz |
| Memory Clock | 1750 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 16GB | 32GB |
| Memory Type | GDDR7 | GDDR7 |
| Memory Bus | 256bit | 512bit |
| Bandwidth | 896.0GB/s | 1.79TB/s |
| Render Config | ||
| SM Count | 60 | 170 |
| Shading Units | 7680 | 21760 |
| TMUs | 240 | 680 |
| ROPs | 96 | 176 |
| Tensor Cores | 240 | 680 |
| RT Cores | 60 | 170 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 64 MB | 96 MB |
| Theoretical Performance | ||
| Pixel Rate | 144.0 GPixel/s | 423.6 GPixel/s |
| Texture Rate | 360.0 GTexel/s | 1636.8 GTexel/s |
| FP16 (half) | 23.04 TFLOPS | 104.8 TFLOPS |
| FP32 (float) | 23.04 TFLOPS | 104.8 TFLOPS |
| FP64 (double) | 360.0 GFLOPS | 1.637 TFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | GB202 |
| Architecture | Blackwell 2.0 | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 5 nm |
| Transistors | 45.6 billion | 92.2 billion |
| Die Size | 378 mm² | 750 mm² |
| GPU Variant | GB202-300-A1 | |
| Board Design | ||
| TDP | 80W | 575W |
| Suggested PSU | 550 W | 950 W |
| Outputs | Portable Device Dependent | 1x HDMI 2.1b3x DisplayPort 2.1b |
| Power Connectors | None | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | 1.4 |
| CUDA | 12.0 | 12.0 |
| Shader Model | 6.8 | 6.9 |