ATI Radeon HD 4730 OEM vs ATI Radeon HD 3830
What is the difference between ATI Radeon HD 4730 OEM and ATI Radeon HD 3830. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV670 | GPU Name | RV670 |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 666 million | Transistors | 666 million |
| 192 mm² | Die Size | 192 mm² |
Graphics Card
| Dec 26th, 2008 | Release Date | Apr 1st, 2008 |
| Radeon R700 (HD 4700) | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| Radeon R600 | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 256 MB |
| DDR2 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 128 bit |
| 25.34 GB/s | Bandwidth | 26.50 GB/s |
Performance
| 10.70 GPixel/s | Pixel fillrate | 10.69 GPixel/s |
| 10.70 GTexel/s | Texture fillrate | 10.69 GTexel/s |
| 428.2 GFLOPS | FP32 (float) performance | 427.5 GFLOPS |
| 85.63 GFLOPS (1:5) | FP64 (double) performance | 85.50 GFLOPS (1:5) |
Clock Speeds
| 396 MHz 792 Mbps effective | Memory Clock | 828 MHz 1656 Mbps effective |
| 669 MHz | GPU Clock | 668 MHz |
Render Config
| 320 | Shading Units | 320 |
| 16 | TMUs | 16 |
| 16 | ROPs | 16 |
| 4 | Compute Units | 4 |
| 256 KB | L2 Cache | 128 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 110 W | Thermal design power (TDP) | 75 W |
| 300 W | Suggested PSU | 250 W |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 (full) 4.0 (partial) | OpenGL | 3.3 (full) 4.0 (partial) |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |