NVIDIA GeForce GTX 485M vs AMD Radeon 540 Mobile
What is the difference between NVIDIA GeForce GTX 485M and AMD Radeon 540 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF104 | GPU Name | Lexa |
| N12E-GTX-A1 | Model number | Lexa PRO (215-0904018) |
| Fermi | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 40 nm | Process Size | 14 nm |
| 1,950 million | Transistors | 2,200 million |
| 332 mm² | Die Size | 103 mm² |
Graphics Card
| Jan 5th, 2011 | Release Date | Mar 26th, 2019 |
| GeForce 400M | Family | Mobility Radeon (M500) |
| End-of-life | Production | Active |
| GeForce 300M | Predecessor | Crystal System |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 64 bit |
| 96.00 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 9.200 GPixel/s | Pixel fillrate | 17.98 GPixel/s |
| 36.80 GTexel/s | Texture fillrate | 35.97 GTexel/s |
| 883.2 GFLOPS | FP32 (float) performance | 1,151 GFLOPS |
| 73.60 GFLOPS (1:12) | FP64 (double) performance | 71.94 GFLOPS (1:16) |
Clock Speeds
| 750 MHz 3 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 384 | Shading Units | 512 |
| 64 | TMUs | 32 |
| 32 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 100 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 2.1 |
| N/A | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |