AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 675M
What is the difference between AMD Radeon HD 7770 GHz Edition and NVIDIA GeForce GTX 675M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | GF114 |
| Cape Verde XT | Model number | N13E-GS1-A1 |
| GCN 1.0 | Architecture | Fermi 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,500 million | Transistors | 1,950 million |
| 123 mm² | Die Size | 332 mm² |
Graphics Card
| Feb 15th, 2012 | Release Date | Mar 22nd, 2012 |
| Southern Islands (HD 7700) | Family | GeForce 600M |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | GeForce 500M |
| 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 |
| 72.00 GB/s | Bandwidth | 96.00 GB/s |
Performance
| 16.00 GPixel/s | Pixel fillrate | 9.920 GPixel/s |
| 40.00 GTexel/s | Texture fillrate | 39.68 GTexel/s |
| 1,280 GFLOPS | FP32 (float) performance | 952.3 GFLOPS |
| 80.00 GFLOPS (1:16) | FP64 (double) performance | 79.36 GFLOPS (1:12) |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 750 MHz 3 Gbps effective |
| 1000 MHz | GPU Clock | 620 MHz |
Render Config
| 640 | Shading Units | 384 |
| 40 | TMUs | 64 |
| 16 | ROPs | 32 |
| 16 KB (per CU) | L1 Cache | 64 KB (per SM) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 80 W | Thermal design power (TDP) | 100 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.1 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |