XFX HD-645X-ZNH2 Radeon HD 6450 vs XFX Speedster MERC 310 Black Edition Radeon RX 7900 XT
A side-by-side spec comparison of the XFX HD-645X-ZNH2 Radeon HD 6450 and the XFX Speedster MERC 310 Black Edition 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 | 1 GB | 20 GB |
| Length | 0 mm | 344 mm |
| Chipset | Radeon HD 6450 | Radeon RX 7900 XT |
| Video Outputs | HDMI 2.1, DisplayPort 2.1 | HDMI 2.1, DisplayPort 2.1 |
| VRAM Type | GDDR6 | GDDR6 |
| Base Clock | 625 MHz | 2000 MHz |
| Boost Clock | 625 MHz | 2560 MHz |
XFX HD-645X-ZNH2 Radeon HD 6450
1
spec won
XFX Speedster MERC 310 Black Edition Radeon RX 7900 XT
3
specs won
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