AMD Radeon HD 7850M vs NVIDIA Quadro 4000M
What is the difference between AMD Radeon HD 7850M and NVIDIA Quadro 4000M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Heathrow | GPU Name | GF104 |
| Heathrow PRO | Model number | N12E-Q3-A1 |
| GCN 1.0 | Architecture | Fermi |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,500 million | Transistors | 1,950 million |
| 123 mm² | Die Size | 332 mm² |
Graphics Card
| Apr 24th, 2012 | Release Date | Feb 22nd, 2011 |
| London (HD 7800M) | Family | Quadro Mobile (x000M) |
| End-of-life | Production | End-of-life |
| Vancouver | Predecessor | Quadro FX Mobile |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 64.00 GB/s | Bandwidth | 80.00 GB/s |
Performance
| 10.80 GPixel/s | Pixel fillrate | 6.650 GPixel/s |
| 27.00 GTexel/s | Texture fillrate | 26.60 GTexel/s |
| 864.0 GFLOPS | FP32 (float) performance | 638.4 GFLOPS |
| 54.00 GFLOPS (1:16) | FP64 (double) performance | 53.20 GFLOPS (1:12) |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 625 MHz 2.5 Gbps effective |
| 675 MHz | GPU Clock | 475 MHz |
Render Config
| 640 | Shading Units | 336 |
| 40 | TMUs | 56 |
| 16 | ROPs | 32 |
| 16 KB (per CU) | L1 Cache | 64 KB (per SM) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| 40 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.1 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |