Product Compare
AMD Radeon HD 7970 X2 vs NVIDIA GeForce GTX 950A
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2012 | Mar 2015 |
| Generation | Southern Islands | GeForce 900A |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Memory Clock | 1375 MHz | 1001 MHz |
| Base Clock | 993 MHz | |
| Boost Clock | 1124 MHz | |
| Memory | ||
| Memory Size | 3GB | 2GB |
| Memory Type | GDDR5 | DDR3 |
| Memory Bus | 384bit | 128bit |
| Bandwidth | 264.0GB/s | 32.03GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 640 |
| TMUs | 128 | 40 |
| ROPs | 32 | 16 |
| L1 Cache | 16 KB (per CU) | 64 KB (per SMM) |
| L2 Cache | 768 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 29.60 GPixel/s | 17.98 GPixel/s |
| Texture Rate | 118.4 GTexel/s | 44.96 GTexel/s |
| FP32 (float) | 3.789 TFLOPS | 1439 GFLOPS |
| FP64 (double) | 947.2 GFLOPS | 44.96 GFLOPS |
| Graphics Processor | ||
| GPU Name | New Zealand | GM107 |
| Architecture | GCN 1.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 4.313 billion | 1.87 billion |
| Die Size | 352 mm² | 148 mm² |
| GPU Variant | N16P-GT | |
| Board Design | ||
| TDP | 500W | 75W |
| Suggested PSU | 900 W | |
| Outputs | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 3x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 5.1 |
| CUDA | 5.0 | |