XFX HD-687X-CNFC Radeon HD 6870 vs XFX RX-79TMBABF9 Radeon RX 7900 XT
A side-by-side spec comparison of the XFX HD-687X-CNFC Radeon HD 6870 and the XFX RX-79TMBABF9 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 | 2 GB | 20 GB |
| Length | 219 mm | 276 mm |
| Chipset | Radeon HD 6870 | Radeon RX 7900 XT |
| Video Outputs | HDMI 2.1, DisplayPort 2.1 | HDMI 2.1, DisplayPort 2.1 |
| VRAM Type | GDDR6 | GDDR6 |
| Base Clock | 900 MHz | 2000 MHz |
| Boost Clock | 900 MHz | 2400 MHz |
XFX HD-687X-CNFC Radeon HD 6870
1
spec won
XFX RX-79TMBABF9 Radeon RX 7900 XT
3
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.

