AMD Radeon HD 7790 vs AMD Radeon HD 7950M
What is the difference between AMD Radeon HD 7790 and AMD Radeon HD 7950M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Bonaire | GPU Name | Wimbledon |
| Bonaire XT (215-0839039) | Model number | Wimbledon PRO |
| GCN 2.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,080 million | Transistors | 2,800 million |
| 160 mm² | Die Size | 212 mm² |
Graphics Card
| Mar 22nd, 2013 | Release Date | Apr 24th, 2012 |
| Southern Islands (HD 7700) | Family | London (HD 7900M) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Vancouver |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 96.00 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 16.00 GPixel/s | Pixel fillrate | 22.40 GPixel/s |
| 56.00 GTexel/s | Texture fillrate | 56.00 GTexel/s |
| 1.792 TFLOPS | FP32 (float) performance | 1.792 TFLOPS |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 1000 MHz | GPU Clock | 700 MHz |
Render Config
| 896 | Shading Units | 1280 |
| 56 | TMUs | 80 |
| 16 | ROPs | 32 |
| 14 | Compute Units | 20 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 85 W | Thermal design power (TDP) | 75 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 5.1 |