Product Compare
NVIDIA B300 vs AMD FireStream 9350
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2025 | Jun 2010 |
| Generation | Server Blackwell | FireStream |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | |
| Boost Clock | 2032 MHz | |
| Memory Clock | 2000 MHz | 1000 MHz |
| Memory | ||
| Memory Size | 144GB | 2GB |
| Memory Type | HBM3e | GDDR5 |
| Memory Bus | 4096bit | 256bit |
| Bandwidth | 4.10TB/s | 128.0GB/s |
| Render Config | ||
| SM Count | 148 | |
| Shading Units | 18944 | 1440 |
| TMUs | 592 | 72 |
| ROPs | 24 | 32 |
| Tensor Cores | 592 | |
| L1 Cache | 256 KB (per SM) | 8 KB (per CU) |
| L2 Cache | 50 MB | 512 KB |
| Compute Units | 18 | |
| Theoretical Performance | ||
| Pixel Rate | 48.77 GPixel/s | 22.40 GPixel/s |
| Texture Rate | 1202.9 GTexel/s | 50.40 GTexel/s |
| FP16 (half) | 1231.8 TFLOPS | |
| FP32 (float) | 76.99 TFLOPS | 2.016 TFLOPS |
| FP64 (double) | 1202.9 GFLOPS | 403.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB110 | Cypress |
| Architecture | Blackwell Ultra | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 40 nm |
| Transistors | 104 billion | 2.154 billion |
| Die Size | Unknown | 334 mm² |
| GPU Variant | Cypress PRO GL | |
| Board Design | ||
| TDP | 1400W | 150W |
| Suggested PSU | 1800 W | 450 W |
| Outputs | No outputs | 1x DisplayPort 1.1 |
| Power Connectors | 1x 6-pin | |
| Graphics Features | ||
| DirectX | N/A | 11.2 (11_0) |
| OpenGL | N/A | 4.4 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | N/A | N/A |
| CUDA | 10.3 | |
| Shader Model | N/A | 5.0 |