AMD Radeon HD 7670 OEM vs ATI Radeon HD 4700
What is the difference between AMD Radeon HD 7670 OEM and ATI Radeon HD 4700. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Turks | GPU Name | RV730 |
| Turks XT (215-0803000) | Model number | RV730 CE |
| TeraScale 2 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 716 million | Transistors | 514 million |
| 118 mm² | Die Size | 146 mm² |
Graphics Card
| Jan 5th, 2012 | Release Date | Feb 11th, 2010 |
| Southern Islands (HD 7600) | Family | Radeon R700 (HD 4700) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Radeon R600 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 512 MB |
| GDDR5 | Memory Type | DDR2 |
| 128 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 12.80 GB/s |
Performance
| 6.400 GPixel/s | Pixel fillrate | 4.800 GPixel/s |
| 19.20 GTexel/s | Texture fillrate | 19.20 GTexel/s |
| 768.0 GFLOPS | FP32 (float) performance | 384.0 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 400 MHz 800 Mbps effective |
| 800 MHz | GPU Clock | 600 MHz |
Render Config
| 480 | Shading Units | 320 |
| 24 | TMUs | 32 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 4 |
| 8 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 128 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 145 mm 5.7 inches | Length | 193 mm 7.6 inches |
| 66 W | Thermal design power (TDP) | 50 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x DisplayPort 1x VGA | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.2 (11_0) | DirectX | 10.1 (10_1) |
| 4.4 | OpenGL | 3.3 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.1 |