AMD Radeon HD 8950M vs NVIDIA Quadro K4000
What is the difference between AMD Radeon HD 8950M and NVIDIA Quadro K4000. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Saturn | GPU Name | GK106 |
| GCN 2.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,080 million | Transistors | 2,540 million |
| 160 mm² | Die Size | 221 mm² |
Graphics Card
| May 14th, 2013 | Release Date | Mar 1st, 2013 |
| Solar System (HD 8900M) | Family | Quadro (Kx000) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 192 bit |
| 88.00 GB/s | Bandwidth | 134.8 GB/s |
Performance
| 17.20 GPixel/s | Pixel fillrate | 12.96 GPixel/s |
| 51.60 GTexel/s | Texture fillrate | 51.84 GTexel/s |
| 1.651 TFLOPS | FP32 (float) performance | 1,244 GFLOPS |
| 103.2 GFLOPS (1:16) | FP64 (double) performance | 51.84 GFLOPS (1:24) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1404 MHz 5.6 Gbps effective |
| 1075 MHz | GPU Clock | 810 MHz |
Render Config
| 768 | Shading Units | 768 |
| 48 | TMUs | 64 |
| 16 | ROPs | 24 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 384 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| 100 W | Thermal design power (TDP) | 80 W |
| No outputs | Display Connectors | 1x DVI 2x DisplayPort |
API support
| 12 (12_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.3 | Shader Model | 5.1 |