AMD Radeon R5 M330 vs AMD Radeon R7 M340
What is the difference between AMD Radeon R5 M330 and AMD Radeon R7 M340. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Exo | GPU Name | Opal |
| Exo PRO | 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
| May 5th, 2015 | Release Date | Dec 6th, 2015 |
| Crystal System (R5 M300) | Family | Crystal System (R7 M300) |
| Active | Production | Active |
| Solar System | Predecessor | Solar System |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 14.40 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
| 955 MHz | Base Clock | 620 MHz |
| 1030 MHz | Boost Clock | 715 MHz |
| 900 MHz 1800 Mbps 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
| 18 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 |
| 5.0 | Shader Model | 5.1 |