RTX 4070 vs RX 6800 XT
Which GPU is the better buy in 2026? Live Amazon prices updated daily.
Our pick: RTX 4070 — best Value Score at current prices.
Specs & Benchmarks
| Spec | RTX 4070 | RX 6800 XT |
|---|---|---|
| Brand | NVIDIA | AMD |
| VRAM | 12 GB | 16 GB |
| FP32 TFLOPS | 58.9 | 20.7 |
| 3DMark TimeSpy | 16,500 | 16,000 |
| Performance Index | 42.8 | 34.9 |
| Current Price | $529.99 | $475.99 |
| Value Score | 81 | 73 |
| Categories | Gaming AI | Gaming AI |
Which GPU Should You Buy?
The RTX 4070 wins on value with a Value Score of 81 vs 73. 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 RTX 4070 or the RX 6800 XT?
The RTX 4070 is faster with a Performance Index of 42.8 versus 34.9 for the RX 6800 XT — approximately 23% more raw performance. Performance Index = 0.70 × (TimeSpy ÷ 360) + 0.30 × (FP32 TFLOPS ÷ 1.65).
Which is better value, the RTX 4070 or the RX 6800 XT?
Based on current Amazon prices, the RTX 4070 offers better value with a Value Score of 81 versus 73. Value Score (0–100) = performance per dollar × 10, capped at 100.
Should I buy the RTX 4070 or the RX 6800 XT?
If price-to-performance is your priority, the RTX 4070 is the better buy based on current Amazon prices. Always check both listings before purchasing as prices change daily.
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