AMD Radeon 620 Mobile vs AMD Radeon R6 M340DX
What is the difference between AMD Radeon 620 Mobile and AMD Radeon R6 M340DX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 24 | GPU Name | Jet |
| Polaris 24 XL | Model number | Jet XT |
| GCN 3.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,550 million | Transistors | 690 million |
| 125 mm² | Die Size | 56 mm² |
Graphics Card
| May 13th, 2019 | Release Date | Dec 12th, 2015 |
| Mobility Radeon (M600) | Family | Crystal System (Rx M300) |
| Active | Production | Active |
| PCIe 3.0 x8 | Bus Interface | IGP |
Memory
| 2 GB | Memory Size | System Shared |
| DDR3 | Memory Type | System Shared |
| 64 bit | Memory Bus | System Shared |
| 14.40 GB/s | Bandwidth | System Dependent |
Performance
| 8.192 GPixel/s | Pixel fillrate | 8.240 GPixel/s |
| 24.58 GTexel/s | Texture fillrate | 24.72 GTexel/s |
| 786.4 GFLOPS | FP32 (float) performance | 791.0 GFLOPS |
| 49.15 GFLOPS (1:16) | FP64 (double) performance | 49.44 GFLOPS (1:16) |
Clock Speeds
| 730 MHz | Base Clock | 955 MHz |
| 1024 MHz | Boost Clock | 1030 MHz |
| 900 MHz 1800 Mbps effective | Memory Clock | System Shared |
Render Config
| 384 | Shading Units | 384 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| IGP | Slot Width | IGP |
| 50 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 5.1 |