NVIDIA GeForce GTX 850A vs NVIDIA GeForce GTX 460
What is the difference between NVIDIA GeForce GTX 850A and NVIDIA GeForce GTX 460. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | GF104 |
| N15P-GT-A1 | Model number | GF104-325-A1 |
| Maxwell | Architecture | Fermi |
| 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 17th, 2014 | Release Date | Jul 12th, 2010 |
| GeForce 800A | Family | GeForce 400 |
| End-of-life | Production | End-of-life |
| GeForce 700A | Predecessor | GeForce 200 |
| 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 | 256 bit |
| 28.80 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 14.98 GPixel/s | Pixel fillrate | 9.450 GPixel/s |
| 37.44 GTexel/s | Texture fillrate | 37.80 GTexel/s |
| 1,198 GFLOPS | FP32 (float) performance | 907.2 GFLOPS |
| 37.44 GFLOPS (1:32) | FP64 (double) performance | 75.60 GFLOPS (1:12) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
Render Config
| 640 | Shading Units | 336 |
| 40 | TMUs | 56 |
| 16 | ROPs | 32 |
| 64 KB (per SMM) | L1 Cache | 64 KB (per SM) |
| 2 MB | L2 Cache | 512 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 45 W | Thermal design power (TDP) | 160 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 |