Product Compare
AMD Radeon R7 260X vs AMD Radeon HD 7950M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2013 | Apr 2012 |
| Generation | Volcanic Islands | London |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Memory Clock | 1625 MHz | 1000 MHz |
| Memory | ||
| Memory Size | 2GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 104.0GB/s | 128.0GB/s |
| Render Config | ||
| Compute Units | 14 | 20 |
| Shading Units | 896 | 1280 |
| TMUs | 56 | 80 |
| ROPs | 16 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 256 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 17.60 GPixel/s | 22.40 GPixel/s |
| Texture Rate | 61.60 GTexel/s | 56.00 GTexel/s |
| FP32 (float) | 1.971 TFLOPS | 1.792 TFLOPS |
| FP64 (double) | 123.2 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Bonaire | Wimbledon |
| GPU Variant | Bonaire XTX(215-0839097) | Wimbledon PRO |
| Architecture | GCN 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.08 billion | 2.8 billion |
| Die Size | 160 mm² | 212 mm² |
| Board Design | ||
| TDP | 115W | 75W |
| Suggested PSU | 300 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.3 | 5.1 |