Product Compare
AMD Radeon R9 390 vs NVIDIA B200 SXM6
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2015 | Nov 2024 |
| Generation | Pirate Islands | Server Blackwell |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1500 MHz | 2000 MHz |
| Base Clock | 120 MHz | |
| Boost Clock | 1830 MHz | |
| Memory | ||
| Memory Size | 8GB | 180GB |
| Memory Type | GDDR5 | HBM3e |
| Memory Bus | 512bit | 8192bit |
| Bandwidth | 384.0GB/s | 8.19TB/s |
| Render Config | ||
| Compute Units | 40 | |
| Shading Units | 2560 | 18944 |
| TMUs | 160 | 592 |
| ROPs | 64 | 24 |
| L1 Cache | 16 KB (per CU) | 256 KB (per SM) |
| L2 Cache | 1024 KB | 126 MB |
| SM Count | 148 | |
| Tensor Cores | 592 | |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 43.92 GPixel/s |
| Texture Rate | 160.0 GTexel/s | 1083.4 GTexel/s |
| FP32 (float) | 5.120 TFLOPS | 69.34 TFLOPS |
| FP64 (double) | 640.0 GFLOPS | 34.67 TFLOPS |
| FP16 (half) | 1109.4 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Grenada | GB100 |
| GPU Variant | Grenada PRO(215-0880030) | GB100-886N-A1 |
| Architecture | GCN 2.0 | Blackwell |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 6.2 billion | 208 billion |
| Die Size | 438 mm² | 1628 mm² |
| Board Design | ||
| TDP | 275W | 1000W |
| Suggested PSU | 600 W | 1400 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 6.3 | N/A |
| CUDA | 10.0 | |