AMD Radeon 520 Mobile vs AMD Radeon R7 M340
What is the difference between AMD Radeon 520 Mobile and AMD Radeon R7 M340. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Banks | GPU Name | Opal |
| Banks PRO (216-0568010) | Model number | Opal PRO |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 690 million | Transistors | 950 million |
| 56 mm² | Die Size | 77 mm² |
Graphics Card
| Apr 18th, 2017 | Release Date | Dec 6th, 2015 |
| Mobility Radeon (M500) | Family | Crystal System (R7 M300) |
| Active | Production | Active |
| Crystal System | Predecessor | Solar System |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 36.00 GB/s | Bandwidth | 16.00 GB/s |
Performance
| 8.240 GPixel/s | Pixel fillrate | 5.720 GPixel/s |
| 20.60 GTexel/s | Texture fillrate | 17.16 GTexel/s |
| 659.2 GFLOPS | FP32 (float) performance | 549.1 GFLOPS |
| 41.20 GFLOPS (1:16) | FP64 (double) performance | 34.32 GFLOPS (1:16) |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 1000 MHz 2 Gbps effective |
Render Config
| 320 | Shading Units | 384 |
| 20 | TMUs | 24 |
| 8 | ROPs | 8 |
| 5 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| 50 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |