PowerColor AX6990 4GBD5-M4D Radeon HD 6990 vs PowerColor Hellhound Radeon RX 7900 XT
A side-by-side spec comparison of the PowerColor AX6990 4GBD5-M4D Radeon HD 6990 and the PowerColor Hellhound Radeon RX 7900 XT. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which video card is right for your build.
| Specification | ||
|---|---|---|
| TDP | 150W | 150W |
| VRAM | 4 GB | 20 GB |
| Length | 0 mm | 320 mm |
| Chipset | Radeon HD 6990 | Radeon RX 7900 XT |
| Video Outputs | HDMI 2.1, DisplayPort 2.1 | HDMI 2.1, DisplayPort 2.1 |
| VRAM Type | GDDR6 | GDDR6 |
| Base Clock | 830 MHz | 2000 MHz |
| Boost Clock | 830 MHz | 2500 MHz |
PowerColor AX6990 4GBD5-M4D Radeon HD 6990
1
spec won
PowerColor Hellhound Radeon RX 7900 XT
3
specs won
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