Product Compare
AMD Radeon HD 8970M vs NVIDIA B300 SXM6 AC
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2013 | Sep 2025 |
| Generation | Solar System | Server Blackwell |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 850 MHz | 1665 MHz |
| Boost Clock | 900 MHz | 2032 MHz |
| Memory Clock | 1200 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 4GB | 288GB |
| Memory Type | GDDR5 | HBM3e |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 153.6GB/s | 8.19TB/s |
| Render Config | ||
| Compute Units | 20 | |
| Shading Units | 1280 | 18944 |
| TMUs | 80 | 592 |
| ROPs | 32 | 24 |
| L1 Cache | 16 KB (per CU) | 256 KB (per SM) |
| L2 Cache | 512 KB | 126 MB |
| SM Count | 148 | |
| Tensor Cores | 592 | |
| Theoretical Performance | ||
| Pixel Rate | 28.80 GPixel/s | 48.77 GPixel/s |
| Texture Rate | 72.00 GTexel/s | 1202.9 GTexel/s |
| FP32 (float) | 2.304 TFLOPS | 76.99 TFLOPS |
| FP64 (double) | 144.0 GFLOPS | 1202.9 GFLOPS |
| FP16 (half) | 76.99 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Neptune | GB110 |
| GPU Variant | Neptune XT(216-0847000) | |
| Architecture | GCN 1.0 | Blackwell Ultra |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 2.8 billion | 208 billion |
| Die Size | 212 mm² | 1628 mm² |
| Board Design | ||
| TDP | 100W | 1100W |
| Outputs | No outputs | No outputs |
| Suggested PSU | 1500 W | |
| Graphics Features | ||
| DirectX | 12 (11_1) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 5.1 | N/A |
| CUDA | 10.3 | |