Product Compare
NVIDIA B300 vs AMD Radeon 860M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2025 | Mar 2025 |
| Generation | Server Blackwell | Navi III IGP |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 600 MHz |
| Boost Clock | 2032 MHz | 3000 MHz |
| Memory Clock | 2000 MHz | System Shared |
| Memory | ||
| Memory Size | 144GB | System Shared |
| Memory Type | HBM3e | System Shared |
| Memory Bus | 4096bit | System Shared |
| Bandwidth | 4.10TB/s | System Dependent |
| Render Config | ||
| SM Count | 148 | |
| Shading Units | 18944 | 512 |
| TMUs | 592 | 32 |
| ROPs | 24 | 8 |
| Tensor Cores | 592 | |
| L1 Cache | 256 KB (per SM) | 128 KB per Array |
| L2 Cache | 50 MB | 1024 KB |
| Compute Units | 8 | |
| RT Cores | 8 | |
| Theoretical Performance | ||
| Pixel Rate | 48.77 GPixel/s | 24.00 GPixel/s |
| Texture Rate | 1202.9 GTexel/s | 96.00 GTexel/s |
| FP16 (half) | 1231.8 TFLOPS | 6.144 TFLOPS |
| FP32 (float) | 76.99 TFLOPS | 3.072 TFLOPS |
| FP64 (double) | 1202.9 GFLOPS | 192.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB110 | Krackan Point |
| Architecture | Blackwell Ultra | RDNA 3.5 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 4 nm |
| Transistors | 104 billion | Unknown |
| Die Size | Unknown | Unknown |
| Board Design | ||
| TDP | 1400W | 15W |
| Suggested PSU | 1800 W | |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | N/A | 1.3 |
| CUDA | 10.3 | |
| Shader Model | N/A | 6.8 |