AMD Radeon HD 6870M vs NVIDIA Quadro 4000M
What is the difference between AMD Radeon HD 6870M and NVIDIA Quadro 4000M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Granville | GPU Name | GF104 |
| Granville XT (216-0769024) | Model number | N12E-Q3-A1 |
| TeraScale 2 | Architecture | Fermi |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,040 million | Transistors | 1,950 million |
| 166 mm² | Die Size | 332 mm² |
Graphics Card
| Jan 4th, 2011 | Release Date | Feb 22nd, 2011 |
| Vancouver (HD 6800M) | Family | Quadro Mobile (x000M) |
| End-of-life | Production | End-of-life |
| Manhattan | Predecessor | Quadro FX Mobile |
| MXM-B (3.0) | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | 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 |
| 1,080 GFLOPS | FP32 (float) performance | 638.4 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 625 MHz 2.5 Gbps effective |
| 675 MHz | GPU Clock | 475 MHz |
Render Config
| 800 | Shading Units | 336 |
| 40 | TMUs | 56 |
| 16 | ROPs | 32 |
| 8 KB (per CU) | L1 Cache | 64 KB (per SM) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 50 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.1 |