ATI Radeon X800 VE AGP vs AMD Radeon HD 8490 OEM
What is the difference between ATI Radeon X800 VE AGP and AMD Radeon HD 8490 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R420 | GPU Name | Caicos |
| R420 VE | Model number | Caicos XTX |
| R400 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 40 nm |
| 160 million | Transistors | 370 million |
| 281 mm² | Die Size | 67 mm² |
Graphics Card
| Sep 1st, 2004 | Release Date | Jul 23rd, 2013 |
| Radeon R400 AGP (X800) | Family | Sea Islands (HD 8400) |
| End-of-life | Production | End-of-life |
| Radeon R300 | Predecessor | Southern Islands |
| AGP 8x | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | DDR3 |
| 256 bit | Memory Bus | 64 bit |
| 25.47 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 6.800 GPixel/s | Pixel fillrate | 3.500 GPixel/s |
| 6.800 GTexel/s | Texture fillrate | 7.000 GTexel/s |
Clock Speeds
| 398 MHz 796 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 425 MHz | GPU Clock | 875 MHz |
Render Config
| 16 | TMUs | 8 |
| 16 | ROPs | 4 |
Board Design
| Single-slot | Slot Width | Single-slot |
| unknown | Thermal design power (TDP) | 35 W |
| 200 W | Suggested PSU | 200 W |
| 1x DVI 1x VGA 1x S-Video | Display Connectors | 1x DVI 1x DisplayPort |
| 1x Molex | Power Connectors | None |
API support
| 9.0b (9_2) | DirectX | 11.2 (11_0) |
| 2.1 | OpenGL | 4.4 |
| N/A | OpenCL | 1.2 |
| N/A | Vulkan | N/A |