AMD Radeon R9 255 OEM vs AMD Radeon R7 M465X
What is the difference between AMD Radeon R9 255 OEM and AMD Radeon R7 M465X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | Tropo |
| Cape Verde PRX | Model number | Tropo LE |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 1,500 million |
| 123 mm² | Die Size | 123 mm² |
Graphics Card
| Dec 21st, 2013 | Release Date | May 15th, 2016 |
| Volcanic Islands (R9 200) | Family | Crystal System (R7 M400) |
| 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 | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 73.60 GB/s | Bandwidth | 72.00 GB/s |
Performance
| 14.88 GPixel/s | Pixel fillrate | 14.80 GPixel/s |
| 29.76 GTexel/s | Texture fillrate | 29.60 GTexel/s |
| 952.3 GFLOPS | FP32 (float) performance | 947.2 GFLOPS |
| 59.52 GFLOPS (1:16) | FP64 (double) performance | 59.20 GFLOPS (1:16) |
Clock Speeds
| 900 MHz | Base Clock | 900 MHz |
| 930 MHz | Boost Clock | 925 MHz |
| 1150 MHz 4.6 Gbps effective | Memory Clock | 1125 MHz 4.5 Gbps effective |
Render Config
| 512 | Shading Units | 512 |
| 32 | TMUs | 32 |
| 16 | ROPs | 16 |
| 8 | Compute Units | 8 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 65 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
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 |