NVIDIA GeForce GTX 850M vs NVIDIA GeForce GTX 555 OEM
What is the difference between NVIDIA GeForce GTX 850M and NVIDIA GeForce GTX 555 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | GF114 |
| N15P-GT-A1 | Model number | GF114-200-KB-A1 |
| Maxwell | Architecture | Fermi 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,870 million | Transistors | 1,950 million |
| 148 mm² | Die Size | 332 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | May 14th, 2011 |
| GeForce 800M | Family | GeForce 500 |
| End-of-life | Production | End-of-life |
| GeForce 700M | Predecessor | GeForce 400 |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 192 bit |
| 32.03 GB/s | Bandwidth | 91.87 GB/s |
Performance
| 14.43 GPixel/s | Pixel fillrate | 8.832 GPixel/s |
| 36.08 GTexel/s | Texture fillrate | 35.33 GTexel/s |
| 1,155 GFLOPS | FP32 (float) performance | 847.9 GFLOPS |
| 36.08 GFLOPS (1:32) | FP64 (double) performance | 70.66 GFLOPS (1:12) |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | 957 MHz 3.8 Gbps effective |
| 902 MHz | GPU Clock | 736 MHz |
Render Config
| 640 | Shading Units | 288 |
| 40 | TMUs | 48 |
| 16 | ROPs | 24 |
| 64 KB (per SMM) | L1 Cache | 64 KB (per SM) |
| 2 MB | L2 Cache | 384 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 45 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x mini-HDMI |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |
| 5.0 | CUDA | 2.1 |