AMD Radeon R7 260X vs AMD Radeon R9 M385X
What is the difference between AMD Radeon R7 260X and AMD Radeon R9 M385X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Bonaire | GPU Name | Strato |
| Bonaire XTX (215-0839097) | Model number | Strato XT |
| GCN 2.0 | Architecture | GCN 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,080 million | Transistors | 2,080 million |
| 160 mm² | Die Size | 160 mm² |
Graphics Card
| Oct 8th, 2013 | Release Date | May 5th, 2015 |
| Volcanic Islands (R7 200) | Family | Crystal System (R9 M300) |
| End-of-life | Production | Active |
| Sea Islands | Predecessor | Solar System |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 104.0 GB/s | Bandwidth | 76.80 GB/s |
Performance
| 17.60 GPixel/s | Pixel fillrate | 17.60 GPixel/s |
| 61.60 GTexel/s | Texture fillrate | 61.60 GTexel/s |
| 1.971 TFLOPS | FP32 (float) performance | 1.971 TFLOPS |
| 123.2 GFLOPS (1:16) | FP64 (double) performance | 123.2 GFLOPS (1:16) |
Clock Speeds
| 1625 MHz 6.5 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
| 896 | Shading Units | 896 |
| 56 | TMUs | 56 |
| 16 | ROPs | 16 |
| 14 | Compute Units | 14 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 115 W | Thermal design power (TDP) | unknown |
| 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 |