NVIDIA GeForce GTX 850M vs AMD Radeon 540 Mobile
What is the difference between NVIDIA GeForce GTX 850M and AMD Radeon 540 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | Lexa |
| N15P-GT-A1 | Model number | Lexa PRO (215-0904018) |
| Maxwell | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 1,870 million | Transistors | 2,200 million |
| 148 mm² | Die Size | 103 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | Mar 26th, 2019 |
| GeForce 800M | Family | Mobility Radeon (M500) |
| End-of-life | Production | Active |
| GeForce 700M | Predecessor | Crystal System |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 64 bit |
| 32.03 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 14.43 GPixel/s | Pixel fillrate | 17.98 GPixel/s |
| 36.08 GTexel/s | Texture fillrate | 35.97 GTexel/s |
| 1,155 GFLOPS | FP32 (float) performance | 1,151 GFLOPS |
| 36.08 GFLOPS (1:32) | FP64 (double) performance | 71.94 GFLOPS (1:16) |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 640 | Shading Units | 512 |
| 40 | TMUs | 32 |
| 16 | ROPs | 16 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 256 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 45 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |