Product Compare
NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon R9 270X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2025 | Oct 2013 |
| Generation | GeForce 50 Mobile | Volcanic Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 990 MHz | 1000 MHz |
| Boost Clock | 1515 MHz | 1050 MHz |
| Memory Clock | 1750 MHz | 1400 MHz |
| Memory | ||
| Memory Size | 24GB | 2GB |
| Memory Type | GDDR7 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 896.0GB/s | 179.2GB/s |
| Render Config | ||
| SM Count | 82 | |
| Shading Units | 10496 | 1280 |
| TMUs | 328 | 80 |
| ROPs | 112 | 32 |
| Tensor Cores | 328 | |
| RT Cores | 82 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 64 MB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 169.7 GPixel/s | 33.60 GPixel/s |
| Texture Rate | 496.9 GTexel/s | 84.00 GTexel/s |
| FP16 (half) | 31.80 TFLOPS | |
| FP32 (float) | 31.80 TFLOPS | 2.688 TFLOPS |
| FP64 (double) | 496.9 GFLOPS | 168.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | Curacao |
| GPU Variant | GN22-X11-A1 | Curacao XT(215-0848004) |
| Architecture | Blackwell 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 45.6 billion | 2.8 billion |
| Die Size | 378 mm² | 212 mm² |
| Board Design | ||
| TDP | 95W | 180W |
| Suggested PSU | 550 W | 450 W |
| Outputs | Portable Device Dependent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 2x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.4 | 1.2 |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 5.1 |