NVIDIA GeForce GTX 850M vs NVIDIA GeForce GTX 260 Rev. 2
What is the difference between NVIDIA GeForce GTX 850M and NVIDIA GeForce GTX 260 Rev. 2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | GT200B |
| N15P-GT-A1 | Model number | G200-103-B3 |
| Maxwell | Architecture | Tesla 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| 1,870 million | Transistors | 1,400 million |
| 148 mm² | Die Size | 470 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | Jul 23rd, 2008 |
| GeForce 800M | Family | GeForce 200 |
| End-of-life | Production | End-of-life |
| GeForce 700M | Predecessor | GeForce 9 |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 896 MB |
| DDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 448 bit |
| 32.03 GB/s | Bandwidth | 111.9 GB/s |
Performance
| 14.43 GPixel/s | Pixel fillrate | 16.13 GPixel/s |
| 36.08 GTexel/s | Texture fillrate | 36.86 GTexel/s |
| 1,155 GFLOPS | FP32 (float) performance | 476.9 GFLOPS |
| 36.08 GFLOPS (1:32) | FP64 (double) performance | 59.62 GFLOPS (1:8) |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | 999 MHz 1998 Mbps effective |
| 902 MHz | GPU Clock | 576 MHz |
Render Config
| 640 | Shading Units | 192 |
| 40 | TMUs | 64 |
| 16 | ROPs | 28 |
| 2 MB | L2 Cache | 224 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 45 W | Thermal design power (TDP) | 182 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 12 (11_0) | DirectX | 11.1 (10_0) |
| 4.6 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |
| 5.0 | CUDA | 1.3 |