CheckFPS
HomeFPS CalculatorGPUsCompare GPUsOptimize FPS

AMD Radeon R9 390 vs NVIDIA GeForce GTX 1660

Detailed gaming performance comparison

Reference CPU: Intel Core i5-13400

We compare the R9 390 and the GTX 1660 with real FPS across the most popular games at 1080p, 1440p and 4K, plus specs, launch price and AI upscaling support (DLSS/FSR/XeSS). See at a glance which is better for your resolution and budget.

The GTX 1660 is ~68% faster than the R9 390 on average at 1080p. On top of that, the GTX 1660 is 33% cheaper (launch price).

R9 390

Index (1080p)
17/100
VRAM
8 GB
Price (MSRP)
$329 · ≈ €303
Upscaling
FSR

GTX 1660

Index (1080p)
29/100
VRAM
6 GB
Price (MSRP)
$219 · ≈ €201
Upscaling
FSR

Average FPS by resolution

Estimated average FPS for each graphics card across the most popular games. The gap usually shows at 1080p and 1440p; at 4K both lose smoothness and upscaling (DLSS/FSR) helps.

ResolutionR9 390GTX 1660Difference
1080p1932+68%
1440p1222+83%
4K58+60%

Specifications

Side-by-side specs of the R9 390 and GTX 1660: VRAM, power draw (TDP), performance index and launch price. The better value in each row is highlighted in blue.

SpecR9 390GTX 1660
BrandAMDNVIDIA
VRAM8 GB6 GB
TDP275W120W
TierMid-rangeMid-range
Score 1080p1729
Score 1440p1222
Score 4K611
Price (MSRP)$329$219

Gaming Performance

Per-game FPS detail at 1080p Ultra. The graphics card that wins each title is highlighted in blue.

GameR9 390GTX 1660Winner
Grand Theft Auto IV: Complete Edition20FPS34FPSGTX 1660
Grand Theft Auto VI15FPS26FPSGTX 1660
Marvel 1943: Rise of Hydra19FPS32FPSGTX 1660
Marathon19FPS32FPSGTX 1660
Gears of War: E-Day17FPS29FPSGTX 1660
Onimusha: Way of the Sword21FPS35FPSGTX 1660
Phantom Blade Zero19FPS32FPSGTX 1660
007 First Light19FPS32FPSGTX 1660
The Blood of Dawnwalker16FPS28FPSGTX 1660
Pathologic 324FPS40FPSGTX 1660

Verdict

NVIDIA GeForce GTX 1660 wins in 10 out of 10 games

We recommend NVIDIA GeForce GTX 1660 as the best option for gaming.

Frequently asked questions

Common questions when comparing the R9 390 with the GTX 1660.

Which is better, the R9 390 or the GTX 1660?

On average at 1080p, the GTX 1660 is 68% faster than the R9 390. The best one for you depends on your resolution, budget and whether you prioritise ray tracing or price.

Which is better at 4K?

At 4K Ultra, the R9 390 averages 5 FPS and the GTX 1660 8 FPS across the most popular games. For smooth 4K, enabling upscaling (DLSS/FSR) helps on both.

Is it worth paying more for the faster one?

At 1080p or 1440p the FPS gap may not justify the extra cost; at 4K or with ray tracing the faster card matters more. Check the by-resolution table to decide.

Which has better ray tracing and upscaling?

AI upscaling (DLSS on NVIDIA, FSR on AMD, XeSS on Intel) raises FPS on both; for ray tracing, GeForce RTX cards usually lead. See each card’s support above.

How big is the FPS difference between them?

On average across top games, the gap is around 68% at 1080p. At higher resolutions (1440p and 4K) the relative difference usually stays similar.

Related Comparisons

R9 390 vs GTX 1060 6GBR9 390 vs RX 580 8GBR9 390 vs RX 480 8GBGTX 1660 vs RX 590GTX 1660 vs GTX 1660 Ti LaptopGTX 1660 vs GTX 970

CheckFPS

CheckFPS was created by Lluis Enric Mayans, a PC hardware and graphics performance specialist. 200+ games, 135 GPUs, and real benchmark data to help you make better decisions.

200+ games · 135+ GPUs · 141+ CPUs

Legal

  • Privacy Policy
  • Legal Notice
  • Cookie Policy

Useful Links

  • Contact
  • About Us

Data sources & methodology

  • How we calculate FPS
🇪🇸Español🇬🇧English🇧🇷Português

© 2026 CheckFPS. All rights reserved.