Product Compare
NVIDIA B200 vs NVIDIA GeForce RTX 3080 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2024 | Jan 2021 |
| Generation | Server Blackwell | GeForce 30 Mobile |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 700 MHz | 1110 MHz |
| Boost Clock | 1965 MHz | 1545 MHz |
| Memory Clock | 2000 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 90GB | 8GB |
| Memory Type | HBM3e | GDDR6 |
| Memory Bus | 4096bit | 256bit |
| Bandwidth | 4.10TB/s | 448.0GB/s |
| Render Config | ||
| SM Count | 148 | 48 |
| Shading Units | 18944 | 6144 |
| TMUs | 592 | 192 |
| ROPs | 24 | 96 |
| Tensor Cores | 592 | 192 |
| L1 Cache | 256 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 50 MB | 4 MB |
| RT Cores | 48 | |
| Theoretical Performance | ||
| Pixel Rate | 47.16 GPixel/s | 148.3 GPixel/s |
| Texture Rate | 1163.3 GTexel/s | 296.6 GTexel/s |
| FP16 (half) | 1191.2 TFLOPS | 18.98 TFLOPS |
| FP32 (float) | 74.45 TFLOPS | 18.98 TFLOPS |
| FP64 (double) | 37.22 TFLOPS | 296.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB100 | GA104 |
| Architecture | Blackwell | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 5 nm | 8 nm |
| Transistors | 104 billion | 17.4 billion |
| Die Size | Unknown | 392 mm² |
| GPU Variant | GA104-775-A1 | |
| Board Design | ||
| TDP | 1000W | 115W |
| Suggested PSU | 1400 W | |
| Outputs | No outputs | No outputs |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | 10.0 | 8.6 |
| Shader Model | N/A | 6.6 |