AMD Radeon HD 6870 1600SP Edition vs NVIDIA Quadro K4100M
What is the difference between AMD Radeon HD 6870 1600SP Edition and NVIDIA Quadro K4100M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cypress | GPU Name | GK104 |
| Cypress XT (215-0735033) | Model number | N15E-Q3-A2 |
| TeraScale 2 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 2,154 million | Transistors | 3,540 million |
| 334 mm² | Die Size | 294 mm² |
Graphics Card
| Jan 14th, 2013 | Release Date | Jul 23rd, 2013 |
| Northern Islands (HD 6800) | Family | Quadro Mobile (Kx100M) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 134.4 GB/s | Bandwidth | 102.4 GB/s |
Performance
| 27.20 GPixel/s | Pixel fillrate | 16.94 GPixel/s |
| 68.00 GTexel/s | Texture fillrate | 67.78 GTexel/s |
| 2.720 TFLOPS | FP32 (float) performance | 1.627 TFLOPS |
| 544.0 GFLOPS (1:5) | FP64 (double) performance | 67.78 GFLOPS (1:24) |
Clock Speeds
| 1050 MHz 4.2 Gbps effective | Memory Clock | 800 MHz 3.2 Gbps effective |
| 850 MHz | GPU Clock | 706 MHz |
Render Config
| 1600 | Shading Units | 1152 |
| 80 | TMUs | 96 |
| 32 | ROPs | 32 |
| 8 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 175 W | Thermal design power (TDP) | 100 W |
| 2x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.0 | Shader Model | 5.1 |