RX 7700 XT vs RX 7800 XT
Which GPU is the better buy in 2026? Live Amazon prices updated daily.
Our pick: RX 7800 XT — best Value Score at current prices.
Specs & Benchmarks
| Spec | RX 7700 XT | RX 7800 XT |
|---|---|---|
| Brand | AMD | AMD |
| VRAM | 12 GB | 16 GB |
| FP32 TFLOPS | 43.5 | 49.6 |
| 3DMark TimeSpy | 12,500 | 14,500 |
| Performance Index | 32.2 | 37.2 |
| Current Price | $759.99 | $725.00 |
| Value Score | 42 | 51 |
| Categories | Gaming AI | Gaming AI |
Which GPU Should You Buy?
The RX 7800 XT wins on value with a Value Score of 51 vs 42. That means more performance per dollar at current Amazon prices.
Prices change daily — always verify on Amazon before purchasing.
Current Amazon Prices
How We Score GPUs
Each GPU shows a Value score (0–100) — performance per dollar, scaled so the best deals reach 100.
Value score (0–100) = performance per dollar × 10.
RTX 4090 reference price ~$1,700 → score 59. A used RTX 3070 Ti at $339 → score ~100.
Excellent ≥ 90 · Good 75–89 · Fair 60–74 · Poor < 60.
Performance Index = 0.70 × (3DMark TimeSpy ÷ 360) + 0.30 × (FP32 TFLOPS ÷ 1.65). Prices from Amazon US, updated daily.
Frequently Asked Questions
Which is faster, the RX 7700 XT or the RX 7800 XT?
The RX 7800 XT is faster with a Performance Index of 37.2 versus 32.2 for the RX 7700 XT — approximately 16% more raw performance. Performance Index = 0.70 × (TimeSpy ÷ 360) + 0.30 × (FP32 TFLOPS ÷ 1.65).
Which is better value, the RX 7700 XT or the RX 7800 XT?
Based on current Amazon prices, the RX 7800 XT offers better value with a Value Score of 51 versus 42. Value Score (0–100) = performance per dollar × 10, capped at 100.
Should I buy the RX 7700 XT or the RX 7800 XT?
If price-to-performance is your priority, the RX 7800 XT is the better buy based on current Amazon prices. Always check both listings before purchasing as prices change daily.
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