NVIDIA GeForce 845M vs AMD Radeon HD 6850M
What is the difference between NVIDIA GeForce 845M and AMD Radeon HD 6850M. Find out which graphics card has better performance.
Graphics Processor (GPU)
GM108 | GPU Name | Granville |
Maxwell | Architecture | TeraScale 2 |
TSMC | Foundry | TSMC |
28 nm | Process Size | 40 nm |
unknown | Transistors | 1,040 million |
unknown | Die Size | 166 mm² |
Graphics Card
Aug 26th, 2015 | Release Date | Jan 4th, 2011 |
GeForce 800M | Family | Vancouver (HD 6800M) |
Active | Production | End-of-life |
GeForce 700M | Predecessor | Manhattan |
PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
2 GB | Memory Size | 1024 MB |
GDDR5 | Memory Type | GDDR3 |
64 bit | Memory Bus | 128 bit |
40.10 GB/s | Bandwidth | 25.60 GB/s |
Performance
18.82 GPixel/s | Pixel fillrate | 10.80 GPixel/s |
37.63 GTexel/s | Texture fillrate | 27.00 GTexel/s |
903.2 GFLOPS | FP32 (float) performance | 1,080 GFLOPS |
Clock Speeds
1253 MHz 5 Gbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
Render Config
384 | Shading Units | 800 |
32 | TMUs | 40 |
16 | ROPs | 16 |
64 KB (per SMM) | L1 Cache | 8 KB (per CU) |
1024 KB | L2 Cache | 256 KB |
Board Design
33 W | Thermal design power (TDP) | 50 W |
No outputs | Display Connectors | No outputs |
API support
12 (11_0) | DirectX | 11.2 (11_0) |
4.6 | OpenGL | 4.4 |
3.0 | OpenCL | 1.2 |
1.1 | Vulkan | N/A |
5.1 | Shader Model | 5.0 |