XFX HD-455X-YAF2 Radeon HD 4550 vs XFX Speedster MERC 319 Black Radeon RX 7800 XT
A side-by-side spec comparison of the XFX HD-455X-YAF2 Radeon HD 4550 and the XFX Speedster MERC 319 Black Radeon RX 7800 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 | 0.5 GB | 16 GB |
| Length | 0 mm | 326 mm |
| Chipset | Radeon HD 4550 | Radeon RX 7800 XT |
| Video Outputs | HDMI 2.1, DisplayPort 2.1 | HDMI 2.1, DisplayPort 2.1 |
| VRAM Type | GDDR6 | GDDR6 |
| Base Clock | 625 MHz | 1295 MHz |
| Boost Clock | 625 MHz | 2565 MHz |
XFX HD-455X-YAF2 Radeon HD 4550
1
spec won
XFX Speedster MERC 319 Black Radeon RX 7800 XT
3
specs won
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