AMD Radeon HD 8850M vs NVIDIA GeForce GTX 745 OEM
What is the difference between AMD Radeon HD 8850M and NVIDIA GeForce GTX 745 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Venus | GPU Name | GM107 |
| Venus PRO | Model number | GM107-220-A2 |
| GCN 1.0 | Architecture | Maxwell |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 1,870 million |
| 123 mm² | Die Size | 148 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | Feb 18th, 2014 |
| Solar System (HD 8800M) | Family | GeForce 700 |
| End-of-life | Production | End-of-life |
| London | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 4 GB |
| DDR3 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 32.00 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 10.00 GPixel/s | Pixel fillrate | 16.53 GPixel/s |
| 25.00 GTexel/s | Texture fillrate | 24.79 GTexel/s |
| 800.0 GFLOPS | FP32 (float) performance | 793.3 GFLOPS |
| 50.00 GFLOPS (1:16) | FP64 (double) performance | 24.79 GFLOPS (1:32) |
Clock Speeds
| 1000 MHz 2 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 640 | Shading Units | 384 |
| 40 | TMUs | 24 |
| 16 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 64 KB (per SMM) |
| 256 KB | L2 Cache | 2 MB |
Board Design
| unknown | Thermal design power (TDP) | 55 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 | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |