Product Compare
AMD Radeon HD 7950M vs NVIDIA GeForce GTX 880M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2012 | Mar 2014 |
| Generation | London | GeForce 800M |
| Type | Mobile | Mobile |
| Bus Interface | MXM-B (3.0) | MXM-B (3.0) |
| Clock Speeds | ||
| Memory Clock | 1000 MHz | 1250 MHz |
| Base Clock | 954 MHz | |
| Boost Clock | 993 MHz | |
| Memory | ||
| Memory Size | 2GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 128.0GB/s | 160.0GB/s |
| Render Config | ||
| Compute Units | 20 | |
| Shading Units | 1280 | 1536 |
| TMUs | 80 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 512 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 22.40 GPixel/s | 31.78 GPixel/s |
| Texture Rate | 56.00 GTexel/s | 127.1 GTexel/s |
| FP32 (float) | 1.792 TFLOPS | 3.050 TFLOPS |
| FP64 (double) | 127.1 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Wimbledon | GK104 |
| GPU Variant | Wimbledon PRO | N15E-GX-A2 |
| Architecture | GCN 1.0 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.8 billion | 3.54 billion |
| Die Size | 212 mm² | 294 mm² |
| Board Design | ||
| TDP | 75W | 122W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader Model | 5.1 | 5.1 |
| CUDA | 3.0 | |