Product Compare
AMD Radeon R9 M290X vs NVIDIA GeForce GTX 950A
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2014 | Mar 2015 |
| Generation | Gem System | GeForce 900A |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 850 MHz | 993 MHz |
| Boost Clock | 900 MHz | 1124 MHz |
| Memory Clock | 1200 MHz | 1001 MHz |
| Memory | ||
| Memory Size | 4GB | 2GB |
| Memory Type | GDDR5 | DDR3 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 153.6GB/s | 32.03GB/s |
| Render Config | ||
| Compute Units | 20 | |
| Shading Units | 1280 | 640 |
| TMUs | 80 | 40 |
| ROPs | 32 | 16 |
| L1 Cache | 16 KB (per CU) | 64 KB (per SMM) |
| L2 Cache | 512 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 28.80 GPixel/s | 17.98 GPixel/s |
| Texture Rate | 72.00 GTexel/s | 44.96 GTexel/s |
| FP32 (float) | 2.304 TFLOPS | 1439 GFLOPS |
| FP64 (double) | 144.0 GFLOPS | 44.96 GFLOPS |
| Graphics Processor | ||
| GPU Name | Neptune | GM107 |
| GPU Variant | Neptune XT(216-0847000) | N16P-GT |
| Architecture | GCN 1.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.8 billion | 1.87 billion |
| Die Size | 212 mm² | 148 mm² |
| Board Design | ||
| TDP | 100W | 75W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 (1.2) | 3.0 |
| Vulkan | 1.2.170 | 1.3 |
| Shader Model | 6.5 (5.1) | 5.1 |
| CUDA | 5.0 | |