XFX Mercury OC RGB Radeon RX 9070 XT vs XFX Speedster MERC 308 Black Radeon RX 6650 XT
A side-by-side spec comparison of the XFX Mercury OC RGB Radeon RX 9070 XT and the XFX Speedster MERC 308 Black Radeon RX 6650 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 | 250W | 150W |
| VRAM | 16 GB | 8 GB |
| Length | 360 mm | 274 mm |
| Chipset | Radeon RX 9070 XT | Radeon RX 6650 XT |
| Video Outputs | HDMI 2.1, DisplayPort 2.1 | HDMI 2.1, DisplayPort 2.1 |
| VRAM Type | GDDR6 | GDDR6 |
| Base Clock | 1870 MHz | 2055 MHz |
| Boost Clock | 3100 MHz | 2694 MHz |
XFX Mercury OC RGB Radeon RX 9070 XT
2
specs won
XFX Speedster MERC 308 Black Radeon RX 6650 XT
2
specs won
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.
Compare more parts
Add a third or fourth video card to this comparison, or build a side-by-side from scratch in the interactive compare tool.

