Sapphire 21207-00-50G Radeon HD 7990 vs Sapphire Dual-X Radeon R9 270X
A side-by-side spec comparison of the Sapphire 21207-00-50G Radeon HD 7990 and the Sapphire Dual-X Radeon R9 270X. 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 | 6 GB | 4 GB |
| Length | 304 mm | 228 mm |
| Chipset | Radeon HD 7990 | Radeon R9 270X |
| Video Outputs | HDMI 2.1, DisplayPort 2.1 | HDMI 2.1, DisplayPort 2.1 |
| VRAM Type | GDDR6 | GDDR6 |
| Base Clock | 950 MHz | 1020 MHz |
| Boost Clock | 950 MHz | 1070 MHz |
Sapphire 21207-00-50G Radeon HD 7990
2
specs won
Sapphire Dual-X Radeon R9 270X
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.