Guide

RTX 4070 vs RTX 3080 — Which to choose in 2026?

RTX 4070 vs RTX 3080 — Which to choose in 2026?

The RTX 4070 ($425 – $475) and the RTX 3080 ($325 – $425 (occasion)) are two of the most popular GPUs in their price range. This comparison covers 1080p and 1440p performance, power draw, price, and helps you decide which card fits your build best.

Side-by-side specifications

SpecificationRTX 4070RTX 3080
VRAM12 GB10 GB
TDP (reference)~200 W~320 W
ArchitectureAda Lovelace (AD104)Ampere (GA102)
Release year20232020
Typical price (2026)380–440 €300–400 € (occasion)

Indicative benchmarks (avg FPS, raster)

Rounded in-game averages (no DLSS Frame Generation). Useful to compare 1080p vs 1440p feel.

FPS (higher is better)

Cyberpunk 2077

1080p

RTX 4070112 FPS
RTX 3080105 FPS

1440p

RTX 407084 FPS
RTX 308078 FPS

Fortnite

1080p

RTX 4070208 FPS
RTX 3080198 FPS

1440p

RTX 4070142 FPS
RTX 3080132 FPS

Hogwarts Legacy

1080p

RTX 407096 FPS
RTX 308088 FPS

1440p

RTX 407076 FPS
RTX 308068 FPS

Call of Duty (Warzone)

1080p

RTX 4070178 FPS
RTX 3080168 FPS

1440p

RTX 4070138 FPS
RTX 3080128 FPS

Red Dead Redemption 2

1080p

RTX 4070118 FPS
RTX 3080108 FPS

1440p

RTX 4070100 FPS
RTX 308092 FPS

Which GPU for your use case?

  • Casual / single-playerBoth GPUs stay very playable at 1080p. The RTX 4070 has more headroom in recent AAA titles and draws far less power than the RTX 3080.
  • 1080p competitive (high FPS)For competitive gaming both reach high FPS. The RTX 4070 is slightly ahead with better power efficiency.
  • 1440p / light creationAt 1440p the gap favours the RTX 4070 (12 GB VRAM). The RTX 3080 still makes sense on medium–high with DLSS 2.

Bottom line

Pick the RTX 4070 for a new purchase: DLSS 3, warranty, 12 GB VRAM, lower power draw.

Choose the RTX 3080 for a strong used deal (~€300–400) with a 650–750 W PSU — great raster, no DLSS 3.

FPS varies with CPU, drivers, and scene. Use the PC4Games comparator for picks tied to your games.

RTX 4070 or RTX 3080: quick summary

The RTX 4070 delivers better overall performance in our benchmarks. The RTX 3080 stays competitive, especially as a value option on the used market.

At 1080p: the RTX 4070 has more headroom in demanding titles. At 1440p: the gap widens — the RTX 4070 is more comfortable targeting 60+ FPS at high/ultra settings.

Power draw and PSU compatibility

The RTX 4070 has a TDP of 200W; the RTX 3080 draws 320W. The RTX 4070 is more power-efficient — a notable advantage for small cases or PSUs under 650W.

Price and value in 2026

In 2026, the RTX 4070 sells for around $425 – $475 and the RTX 3080 for $325 – $425 (occasion). The RTX 4070 justifies its premium with higher performance, particularly at 1440p.

Share this article

Know someone building a gaming PC? Send them this guide in one tap.

PC4Games

Take action with the comparator: pick your games, budget, then compare PCs.