NVIDIA GeForce GT 545 vs AMD Radeon HD 6770M
What is the difference between NVIDIA GeForce GT 545 and AMD Radeon HD 6770M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF116 | GPU Name | Whistler |
| Fermi 2.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,170 million | Transistors | 716 million |
| 238 mm² | Die Size | 104 mm² |
Graphics Card
| May 14th, 2011 | Release Date | Jan 4th, 2011 |
| GeForce 500 | Family | Vancouver (HD 6700M) |
| End-of-life | Production | End-of-life |
| GeForce 400 | Predecessor | Manhattan |
| PCIe 2.0 x16 | Bus Interface | MXM-A (3.0) |
Memory
| 1536 MB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 128 bit |
| 38.40 GB/s | Bandwidth | 57.60 GB/s |
Performance
| 4.320 GPixel/s | Pixel fillrate | 5.800 GPixel/s |
| 17.28 GTexel/s | Texture fillrate | 17.40 GTexel/s |
| 414.7 GFLOPS | FP32 (float) performance | 696.0 GFLOPS |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 720 MHz | GPU Clock | 725 MHz |
Render Config
| 144 | Shading Units | 480 |
| 24 | TMUs | 24 |
| 16 | ROPs | 8 |
| 64 KB (per SM) | L1 Cache | 8 KB (per CU) |
| 384 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | MXM Module |
| 70 W | Thermal design power (TDP) | 35 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |