Product Compare
NVIDIA Rubin GPU vs AMD Radeon R9 270X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2026 | Oct 2013 |
| Generation | Server Rubin | Volcanic Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 6.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 700 MHz | 1000 MHz |
| Boost Clock | 2267 MHz | 1050 MHz |
| Memory Clock | 2695 MHz | 1400 MHz |
| Memory | ||
| Memory Size | 288GB | 2GB |
| Memory Type | HBM4 | GDDR5 |
| Memory Bus | 16384bit | 256bit |
| Bandwidth | 22.1TB/s | 179.2GB/s |
| Render Config | ||
| SM Count | 224 | |
| Shading Units | 28672 | 1280 |
| TMUs | 896 | 80 |
| ROPs | 24 | 32 |
| Tensor Cores | 896 | |
| L1 Cache | 256 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 128 MB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 54.41 GPixel/s | 33.60 GPixel/s |
| Texture Rate | 2031.2 GTexel/s | 84.00 GTexel/s |
| FP16 (half) | 260.0 TFLOPS | |
| FP32 (float) | 130.0 TFLOPS | 2.688 TFLOPS |
| FP64 (double) | 32.50 TFLOPS | 168.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GR100 | Curacao |
| Architecture | Rubin | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 3 nm | 28 nm |
| Transistors | 336 billion | 2.8 billion |
| Die Size | 1456 mm² | 212 mm² |
| GPU Variant | Curacao XT(215-0848004) | |
| Board Design | ||
| TDP | 2300W | 180W |
| Suggested PSU | 2700 W | 450 W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 2x 6-pin | |
| Graphics Features | ||
| DirectX | N/A | 12 (11_1) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | N/A | 1.2 |
| CUDA | 10.7 | |
| Shader Model | N/A | 5.1 |