AMD Radeon RX 640 Mobile vs NVIDIA Quadro K4000M
What is the difference between AMD Radeon RX 640 Mobile and NVIDIA Quadro K4000M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 23 | GPU Name | GK104 |
| Polaris 23 XT | Model number | N14E-Q3-A2 |
| GCN 4.0 | Architecture | Kepler |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 2,200 million | Transistors | 3,540 million |
| 103 mm² | Die Size | 294 mm² |
Graphics Card
| May 13th, 2019 | Release Date | Jun 1st, 2012 |
| Mobility Radeon (M600) | Family | Quadro Mobile (Kx000M) |
| Active | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | MXM-B (3.0) |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 256 bit |
| 48.00 GB/s | Bandwidth | 89.60 GB/s |
Performance
| 19.49 GPixel/s | Pixel fillrate | 12.02 GPixel/s |
| 48.72 GTexel/s | Texture fillrate | 48.08 GTexel/s |
| 1.559 TFLOPS | FP32 (float) performance | 1,154 GFLOPS |
| 97.44 GFLOPS (1:16) | FP64 (double) performance | 48.08 GFLOPS (1:24) |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 700 MHz 2.8 Gbps effective |
Render Config
| 640 | Shading Units | 960 |
| 40 | TMUs | 80 |
| 16 | ROPs | 32 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 50 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |