AMD Radeon HD 8770M vs NVIDIA GeForce GT 440 OEM
What is the difference between AMD Radeon HD 8770M and NVIDIA GeForce GT 440 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Mars | GPU Name | GF106 |
| GCN 1.0 | Architecture | Fermi |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 950 million | Transistors | 1,170 million |
| 77 mm² | Die Size | 238 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | Oct 11th, 2010 |
| Solar System (HD 8700M) | Family | GeForce 400 |
| End-of-life | Production | End-of-life |
| London | Predecessor | GeForce 200 |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1536 MB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 192 bit |
| 72.00 GB/s | Bandwidth | 43.20 GB/s |
Performance
| 6.600 GPixel/s | Pixel fillrate | 4.860 GPixel/s |
| 19.80 GTexel/s | Texture fillrate | 19.44 GTexel/s |
| 633.6 GFLOPS | FP32 (float) performance | 466.6 GFLOPS |
| 39.60 GFLOPS (1:16) | FP64 (double) performance | 38.88 GFLOPS (1:12) |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 384 | Shading Units | 144 |
| 24 | TMUs | 24 |
| 8 | ROPs | 24 |
| 16 KB (per CU) | L1 Cache | 64 KB (per SM) |
| 256 KB | L2 Cache | 384 KB |
Board Design
| unknown | Thermal design power (TDP) | 65 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 1x VGA |
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 |