AMD Radeon R9 380 vs AMD Radeon R9 M295X Mac Edition
What is the difference between AMD Radeon R9 380 and AMD Radeon R9 M295X Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Antigua | GPU Name | Amethyst |
| Antigua PRO (215-0877000) | Model number | Amethyst XT |
| GCN 3.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,000 million | Transistors | 5,000 million |
| 366 mm² | Die Size | 366 mm² |
Graphics Card
| Jun 18th, 2015 | Release Date | Nov 23rd, 2014 |
| Pirate Islands (R9 300) | Family | Crystal System (R9 M200) |
| Active | Production | End-of-life |
| Volcanic Islands | Predecessor | Solar System |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 176.0 GB/s | Bandwidth | 174.3 GB/s |
Performance
| 31.04 GPixel/s | Pixel fillrate | 27.20 GPixel/s |
| 108.6 GTexel/s | Texture fillrate | 108.8 GTexel/s |
| 3.476 TFLOPS (1:1) | FP16 (half) performance | 3.482 TFLOPS (1:1) |
| 3.476 TFLOPS | FP32 (float) performance | 3.482 TFLOPS |
| 217.3 GFLOPS (1:16) | FP64 (double) performance | 217.6 GFLOPS (1:16) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1362 MHz 5.4 Gbps effective |
| 970 MHz | GPU Clock | 850 MHz |
Render Config
| 1792 | Shading Units | 2048 |
| 112 | TMUs | 128 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 32 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 190 W | Thermal design power (TDP) | 250 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 6.3 |