Product Compare
NVIDIA GeForce RTX 5080 vs NVIDIA GeForce RTX 3080 Mobile 16 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2025 | Jan 2021 |
| Generation | GeForce 50 | GeForce 30 Mobile |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 2295 MHz | 1110 MHz |
| Boost Clock | 2617 MHz | 1545 MHz |
| Memory Clock | 1875 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 16GB | 16GB |
| Memory Type | GDDR7 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 960.0GB/s | 448.0GB/s |
| Render Config | ||
| SM Count | 84 | 48 |
| Shading Units | 10752 | 6144 |
| TMUs | 336 | 192 |
| ROPs | 112 | 96 |
| Tensor Cores | 336 | 192 |
| RT Cores | 84 | 48 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 64 MB | 4 MB |
| Theoretical Performance | ||
| Pixel Rate | 293.1 GPixel/s | 148.3 GPixel/s |
| Texture Rate | 879.3 GTexel/s | 296.6 GTexel/s |
| FP16 (half) | 56.28 TFLOPS | 18.98 TFLOPS |
| FP32 (float) | 56.28 TFLOPS | 18.98 TFLOPS |
| FP64 (double) | 879.3 GFLOPS | 296.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | GA104 |
| GPU Variant | GB203-400-A1 | GA104-775-A1 |
| Architecture | Blackwell 2.0 | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 5 nm | 8 nm |
| Transistors | 45.6 billion | 17.4 billion |
| Die Size | 378 mm² | 392 mm² |
| Board Design | ||
| TDP | 360W | 115W |
| Suggested PSU | 750 W | |
| Outputs | 1x HDMI 2.1b3x DisplayPort 2.1b | Portable Device Dependent |
| Power Connectors | 1x 16-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | 1.3 |
| CUDA | 12.0 | 8.6 |
| Shader Model | 6.8 | 6.8 |