AMD Radeon R7 A260 vs ATI Radeon HD 4750
What is the difference between AMD Radeon R7 A260 and ATI Radeon HD 4750. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Topaz | GPU Name | RV740 |
| Topaz XT (216-0864030) | Model number | RV740 PRO |
| GCN 3.0 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,550 million | Transistors | 826 million |
| 125 mm² | Die Size | 137 mm² |
Graphics Card
| 2014 | Release Date | Sep 9th, 2009 |
| All-In-One (Rx 200) | Family | Radeon R700 (HD 4700) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 57.60 GB/s | Bandwidth | 51.20 GB/s |
Performance
| 7.840 GPixel/s | Pixel fillrate | 11.68 GPixel/s |
| 23.52 GTexel/s | Texture fillrate | 23.36 GTexel/s |
| 752.6 GFLOPS | FP32 (float) performance | 934.4 GFLOPS |
Clock Speeds
| 900 MHz 3.6 Gbps effective | Memory Clock | 800 MHz 3.2 Gbps effective |
Render Config
| 384 | Shading Units | 640 |
| 24 | TMUs | 32 |
| 8 | ROPs | 16 |
| 6 | Compute Units | 8 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 128 KB |
Board Design
| unknown | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 12 (12_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 2.0 | OpenCL | 1.1 |
| 1.2 | Vulkan | N/A |
| 6.3 | Shader Model | 4.1 |