RX 6600 vs RX 7600: Which Should You Buy?
Head-to-head on performance, VRAM, power and value for 2026.
Quick Summary · TL;DR
On our relative performance index the RX 7600 leads the RX 6600 by about 19% — a moderate gap. Both carry 8GB of VRAM.
| RX 6600 | RX 7600 | |
|---|---|---|
| Performance index | 32/100 | 38/100 |
| VRAM | 8GB | 8GB |
| Board power (TBP) | 132W | 165W |
| Recommended PSU | 450W | 550W |
| Power connector | 8-pin PCIe | 8-pin PCIe |
| Generation | RX 6000 | RX 7000 |
Relative gaming index — an estimate of typical performance. Real-world gaps vary by game, resolution and settings.
Which should you buy?
Buy the RX 7600 if you want the higher frame rate and can find it at a fair price. Choose the RX 6600 if it is clearly cheaper and its 8GB+ of VRAM and features cover your target resolution. Both are from a similar lineage, so price is the main deciding factor.
Power planning: RX 6600 PSU · RX 7600 PSU.
Frequently asked questions
Is the RX 6600 better than the RX 7600?
On our relative index the RX 7600 is about 19% ahead of the RX 6600. Both carry 8GB of VRAM. The smaller the gap, the more other factors like price, VRAM and features should decide it.
Which is better value, the RX 6600 or the RX 7600?
Value depends on the price you can find each at. The slower card is usually the smart buy if it is meaningfully cheaper, unless you need the extra VRAM or features of the faster one.
Do the RX 6600 and RX 7600 need different power supplies?
The RX 6600 is rated around a 450W PSU and the RX 7600 around 550W. Size for the more demanding card if you might upgrade, and prefer an ATX 3.x unit for any 12V-2x6 card.
Make sure your CPU can keep up with either card using the Bottleneck Estimator, or compare more cards in the GPU comparison hub.