Product Compare
NVIDIA B300 SXM6 AC vs NVIDIA GeForce RTX 3080 Ti
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2025 | May 2021 |
| Generation | Server Blackwell | GeForce 30 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 6.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 1365 MHz |
| Boost Clock | 2032 MHz | 1665 MHz |
| Memory Clock | 2000 MHz | 1188 MHz |
| Memory | ||
| Memory Size | 288GB | 12GB |
| Memory Type | HBM3e | GDDR6X |
| Memory Bus | 8192bit | 384bit |
| Bandwidth | 8.19TB/s | 912.4GB/s |
| Render Config | ||
| SM Count | 148 | 80 |
| Shading Units | 18944 | 10240 |
| TMUs | 592 | 320 |
| ROPs | 24 | 112 |
| Tensor Cores | 592 | 320 |
| L1 Cache | 256 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 126 MB | 6 MB |
| RT Cores | 80 | |
| Theoretical Performance | ||
| Pixel Rate | 48.77 GPixel/s | 186.5 GPixel/s |
| Texture Rate | 1202.9 GTexel/s | 532.8 GTexel/s |
| FP16 (half) | 76.99 TFLOPS | 34.10 TFLOPS |
| FP32 (float) | 76.99 TFLOPS | 34.10 TFLOPS |
| FP64 (double) | 1202.9 GFLOPS | 532.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB110 | GA102 |
| Architecture | Blackwell Ultra | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 5 nm | 8 nm |
| Transistors | 208 billion | 28.3 billion |
| Die Size | 1628 mm² | 628 mm² |
| GPU Variant | GA102-225-A1 | |
| Board Design | ||
| TDP | 1100W | 350W |
| Suggested PSU | 1500 W | 750 W |
| Outputs | No outputs | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 12-pin | |
| 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 | 10.3 | 8.6 |
| Shader Model | N/A | 6.6 |