ATI Radeon HD 4750 vs AMD Radeon HD 6830M
What is the difference between ATI Radeon HD 4750 and AMD Radeon HD 6830M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV740 | GPU Name | Granville |
| RV740 PRO | Model number | Granville LP |
| TeraScale | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 826 million | Transistors | 1,040 million |
| 137 mm² | Die Size | 166 mm² |
Graphics Card
| Sep 9th, 2009 | Release Date | Jan 4th, 2011 |
| Radeon R700 (HD 4700) | Family | Vancouver (HD 6800M) |
| End-of-life | Production | End-of-life |
| Radeon R600 | Predecessor | Manhattan |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 51.20 GB/s | Bandwidth | 25.60 GB/s |
Performance
| 11.68 GPixel/s | Pixel fillrate | 9.200 GPixel/s |
| 23.36 GTexel/s | Texture fillrate | 23.00 GTexel/s |
| 934.4 GFLOPS | FP32 (float) performance | 920.0 GFLOPS |
Clock Speeds
| 800 MHz 3.2 Gbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 730 MHz | GPU Clock | 575 MHz |
Render Config
| 640 | Shading Units | 800 |
| 32 | TMUs | 40 |
| 16 | ROPs | 16 |
| 8 | Compute Units | 10 |
| 16 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| 100 W | Thermal design power (TDP) | 39 W |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 11.2 (11_0) |
| 3.3 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 5.0 |