NVIDIA Quadro K620M vs AMD Radeon R7 M440
What is the difference between NVIDIA Quadro K620M and AMD Radeon R7 M440. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | Meso |
| N15M-Q3 | Model number | Meso PRO (216-0864032) |
| Maxwell | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| unknown | Transistors | 1,550 million |
| unknown | Die Size | 125 mm² |
Graphics Card
| Mar 1st, 2015 | Release Date | May 15th, 2016 |
| Quadro Mobile (Kx200M) | Family | Crystal System (R7 M400) |
| Active | Production | Active |
| MXM-A (3.0) | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 4 GB |
| DDR3 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 14.40 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 8.992 GPixel/s | Pixel fillrate | 7.128 GPixel/s |
| 17.98 GTexel/s | Texture fillrate | 17.82 GTexel/s |
| 863.2 GFLOPS | FP32 (float) performance | 570.2 GFLOPS |
| 26.98 GFLOPS (1:32) | FP64 (double) performance | 35.64 GFLOPS (1:16) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 384 | Shading Units | 320 |
| 16 | TMUs | 20 |
| 8 | ROPs | 8 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 128 KB |
Board Design
| MXM Module | Slot Width | IGP |
| 30 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.0 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.0 |