Product Compare
NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce RTX 5090
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2021 | Jan 2025 |
| Generation | GeForce 30 Mobile | GeForce 50 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1110 MHz | 2017 MHz |
| Boost Clock | 1545 MHz | 2407 MHz |
| Memory Clock | 1750 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 16GB | 32GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 256bit | 512bit |
| Bandwidth | 448.0GB/s | 1.79TB/s |
| Render Config | ||
| SM Count | 48 | 170 |
| Shading Units | 6144 | 21760 |
| TMUs | 192 | 680 |
| ROPs | 96 | 176 |
| Tensor Cores | 192 | 680 |
| RT Cores | 48 | 170 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 4 MB | 96 MB |
| Theoretical Performance | ||
| Pixel Rate | 148.3 GPixel/s | 423.6 GPixel/s |
| Texture Rate | 296.6 GTexel/s | 1636.8 GTexel/s |
| FP16 (half) | 18.98 TFLOPS | 104.8 TFLOPS |
| FP32 (float) | 18.98 TFLOPS | 104.8 TFLOPS |
| FP64 (double) | 296.6 GFLOPS | 1.637 TFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | GB202 |
| GPU Variant | GA104-775-A1 | GB202-300-A1 |
| Architecture | Ampere | Blackwell 2.0 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 5 nm |
| Transistors | 17.4 billion | 92.2 billion |
| Die Size | 392 mm² | 750 mm² |
| Board Design | ||
| TDP | 115W | 575W |
| Outputs | Portable Device Dependent | 1x HDMI 2.1b3x DisplayPort 2.1b |
| Power Connectors | None | 1x 16-pin |
| Suggested PSU | 950 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| CUDA | 8.6 | 12.0 |
| Shader Model | 6.8 | 6.9 |