ATI Radeon HD 4750 vs AMD Radeon R7 M260
What is the difference between ATI Radeon HD 4750 and AMD Radeon R7 M260. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV740 | GPU Name | Topaz |
| RV740 PRO | Model number | Topaz XT (216-0864030) |
| TeraScale | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 826 million | Transistors | 1,550 million |
| 137 mm² | Die Size | 125 mm² |
Graphics Card
| Sep 9th, 2009 | Release Date | Jun 11th, 2014 |
| Radeon R700 (HD 4700) | Family | Crystal System (R7 M200) |
| End-of-life | Production | End-of-life |
| Radeon R600 | Predecessor | Solar System |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 512 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 64 bit |
| 51.20 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 11.68 GPixel/s | Pixel fillrate | 7.840 GPixel/s |
| 23.36 GTexel/s | Texture fillrate | 23.52 GTexel/s |
| 934.4 GFLOPS | FP32 (float) performance | 752.6 GFLOPS |
| 186.9 GFLOPS (1:5) | FP64 (double) performance | 47.04 GFLOPS (1:16) |
Clock Speeds
| 800 MHz 3.2 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 640 | Shading Units | 384 |
| 32 | TMUs | 24 |
| 16 | ROPs | 8 |
| 8 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 128 KB | L2 Cache | 128 KB |
Board Design
| 100 W | Thermal design power (TDP) | unknown |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
| B863 | Board Number | C720 |
API support
| 10.1 (10_1) | DirectX | 12 (12_0) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 2.0 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 6.3 |