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RTX 3060 12GB vs RX 6600: Gaming Performance & Bottleneck (2026)

This is not a close contest. The RTX 3060 12GB is 32% faster than the RX 6600 at 4K and 21% faster at 1440p: 45 vs 37 FPS in AAA games at High settings with a Ryzen 7 9800X3D. Both launched in 2021, so this is a straight NVIDIA vs AMD fight for the same buyers. The order holds at 1080p (12% apart), so the RTX 3060 12GB is the quicker card at every resolution. Ray tracing widens the gap to 128% (25 vs 11 FPS at 1440p), as the RX 6600's RT hardware is less efficient. In esports games like CS2 or Valorant at 1080p they reach 206 and 184 FPS, enough for a 144 Hz monitor. At 4K the RX 6600 manages 21 FPS native, and FSR Quality lifts that to about 30. The RTX 3060 12GB also has more memory (12 GB vs 8 GB), and 8 GB is already tight at 1440p High in new games. To stay under a 10% CPU bottleneck at 1440p, both need only a Ryzen 5 3600-class CPU.

Relative performance

Faster card = 100%. Average FPS at High settings with a Ryzen 7 9800X3D.

1440p, AAA games

RTX 3060 12GB100%
RX 660083%

45 vs 37 FPS · RTX 3060 12GB +21%

4K, AAA games

RTX 3060 12GB100%
RX 660076%

27 vs 21 FPS · RTX 3060 12GB +32%

1440p, ray tracing

RTX 3060 12GB100%
RX 660044%

25 vs 11 FPS · RTX 3060 12GB +128%

FPS with a Ryzen 7 9800X3D

Average FPS in AAA games, no upscaling. A fast CPU, so the graphics card sets the pace.

SettingRTX 3060 12GBRX 6600Lead
1080p High64573060 12GB +12%
1440p High45373060 12GB +21%
4K High27213060 12GB +32%
1440p ray tracing25113060 12GB +128%

Specifications

Raster index: RTX 4090 = 100.

SpecRTX 3060 12GBRX 6600
VRAM12 GB8 GB
Ray tracingYes, 95% efficiencyYes, 55% efficiency
Released20212021
Raster index2825

Which CPU do you need?

Slowest common CPU that keeps each card under a 10% bottleneck at 1440p High.

Graphics cardSlowest CPUFPS
RTX 3060 12GBRyzen 5 3600 or faster45
RX 6600Ryzen 5 3600 or faster37

Which should you buy?

Buy the RTX 3060 12GB if you want the faster card: it's 32% ahead at 4K. The RX 6600 is the better buy only if it costs at least 21% less, the gap at 1440p, because then it delivers more frames per dollar.

Buy the RTX 3060 12GB if…

  • you want the most FPS: it's 32% faster at 4K and 21% at 1440p.
  • you play with ray tracing: 25 vs 11 FPS at 1440p.
  • you play at 4K or use high-resolution texture packs: 12 GB of VRAM vs 8 GB.

Buy the RX 6600 if…

  • it costs at least 21% less than the RTX 3060 12GB, which makes it the better value per frame.
  • you play at 1080p, where the gap is only 12% and upscaling hides it further.

Check your build

These numbers use a Ryzen 7 9800X3D to isolate the graphics card. Your own CPU, resolution and settings change the result, so run your exact parts through the calculator.

Check Ryzen 5 3600 + RTX 3060 12GB Check Ryzen 5 3600 + RX 6600

Popular builds with these cards

Ryzen 5 7600 + RTX 3060 12GB1440p · GPU-limited 67% · ≈45 FPSCore i5-13400F + RTX 3060 12GB1440p · GPU-limited 64% · ≈45 FPSCore i5-12400F + RTX 3060 12GB1440p · GPU-limited 62% · ≈45 FPSRyzen 5 7600 + RX 66001440p · GPU-limited 73% · ≈37 FPSCore i5-13400F + RX 66001440p · GPU-limited 71% · ≈37 FPSCore i5-12400F + RX 66001440p · GPU-limited 69% · ≈37 FPS

RTX 3060 12GB vs RX 6600: quick answers

Is the RTX 3060 12GB faster than the RX 6600?

Yes. The RTX 3060 12GB is about 32% faster at 4K and 21% faster at 1440p in AAA games at High settings. With ray tracing on at 1440p the RTX 3060 12GB gets about 25 FPS and the RX 6600 11 FPS.

How many FPS do the RTX 3060 12GB and RX 6600 get?

With a Ryzen 7 9800X3D at High settings in AAA games, the RTX 3060 12GB averages about 64 FPS at 1080p, 45 at 1440p and 27 at 4K. The RX 6600 averages 57, 37 and 21 FPS. DLSS, FSR or XeSS upscaling adds roughly 40% where the graphics card is the limit.

What CPU do I need for the RTX 3060 12GB or RX 6600?

To keep the CPU bottleneck under 10% at 1440p, the RTX 3060 12GB needs a Ryzen 5 3600 or faster and the RX 6600 needs a Ryzen 5 3600 or faster. At 1080p you need a faster CPU for the same result, and at 4K a slower one is fine. A slower CPU narrows the gap between the RTX 3060 12GB and the RX 6600.