NVIDIA GeForce GTX 745 OEM vs AMD Radeon 620 Mobile
What is the difference between NVIDIA GeForce GTX 745 OEM and AMD Radeon 620 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | Polaris 24 |
| GM107-220-A2 | Model number | Polaris 24 XL |
| Maxwell | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,870 million | Transistors | 1,550 million |
| 148 mm² | Die Size | 125 mm² |
Graphics Card
| Feb 18th, 2014 | Release Date | May 13th, 2019 |
| GeForce 700 | Family | Mobility Radeon (M600) |
| End-of-life | Production | Active |
| GeForce 600 | Predecessor | Crystal System |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 4 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 64 bit |
| 28.80 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 16.53 GPixel/s | Pixel fillrate | 8.192 GPixel/s |
| 24.79 GTexel/s | Texture fillrate | 24.58 GTexel/s |
| 793.3 GFLOPS | FP32 (float) performance | 786.4 GFLOPS |
| 24.79 GFLOPS (1:32) | FP64 (double) performance | 49.15 GFLOPS (1:16) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 384 | Shading Units | 384 |
| 24 | TMUs | 24 |
| 16 | ROPs | 8 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 128 KB |
Board Design
| Single-slot | Slot Width | IGP |
| 55 W | Thermal design power (TDP) | 50 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
| None | Power Connectors | None |
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 | 6.3 |