ATI Radeon HD 3690 vs ATI Radeon HD 3830
What is the difference between ATI Radeon HD 3690 and ATI Radeon HD 3830. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV670 | GPU Name | RV670 |
| RV670 PRO (215-0708003) | Model number | RV670 PRO (215-0708003) |
| 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
| Mar 30th, 2008 | Release Date | Apr 1st, 2008 |
| Radeon R600 (HD 3600) | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| Radeon R500 PCIe | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 128 bit |
| 26.56 GB/s | Bandwidth | 26.50 GB/s |
Performance
| 10.72 GPixel/s | Pixel fillrate | 10.69 GPixel/s |
| 10.72 GTexel/s | Texture fillrate | 10.69 GTexel/s |
| 428.8 GFLOPS | FP32 (float) performance | 427.5 GFLOPS |
| 85.76 GFLOPS (1:5) | FP64 (double) performance | 85.50 GFLOPS (1:5) |
Clock Speeds
| 830 MHz 1660 Mbps effective | Memory Clock | 828 MHz 1656 Mbps effective |
| 670 MHz | GPU Clock | 668 MHz |
Render Config
| 320 | Shading Units | 320 |
| 16 | TMUs | 16 |
| 16 | ROPs | 16 |
| 4 | Compute Units | 4 |
| 128 KB | L2 Cache | 128 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 75 W | Thermal design power (TDP) | 75 W |
| 250 W | Suggested PSU | 250 W |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
| 1x 6-pin | Power Connectors | 1x 6-pin |
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 |