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GPU Comparison: FPS, Specs & Value

GeForce 940M vs Radeon 660M

The GeForce 940M is much slower than the Radeon 660M on average across 100+ games. We cannot compare value as at least one GPU is out of stock.

  • Up to 201% faster on average across 100+ games
  • Is 7 years and 11 months newer

FPS Comparison Across Popular Games

Specs & Benchmark Comparison

Scorehelp

Radeon 660M ranks 42 points higher.

FP32 Computehelp
NVIDIA GeForce 940M Logo
GeForce 940M
903.2 TFLOPS
AMD Radeon 660M Logo
Radeon 660M
1459.2 TFLOPS

Radeon 660M has 62% more compute power.

Pixel Fillratehelp
NVIDIA GeForce 940M Logo
GeForce 940M
9.408 GP/s
AMD Radeon 660M Logo
Radeon 660M
30.4 GP/s

Radeon 660M fills pixels 223% faster.

Texture Fillratehelp
NVIDIA GeForce 940M Logo
GeForce 940M
28.22 GT/s
AMD Radeon 660M Logo
Radeon 660M
45.6 GT/s

Radeon 660M maps textures 62% faster.

VRAMhelp
Memory Bandwidthhelp
NVIDIA GeForce 940M Logo
GeForce 940M
14.4 GB/s
TDPhelp

GeForce 940M draws 7W less power.

DDR3
Memory Typehelp
System-Shared
64-bit
Memory Bushelp
System-Shared
GeForce 900M
Generationhelp
Navi II IGP (Rembrandt Mobile)
Mobile
Segmenthelp
Integrated
-
Power Connectorshelp
-
-
Outputshelp
-

Frequently Asked Questions

compare_arrowsWhich is better, GeForce 940M or Radeon 660M?expand_more
Neither, they're within 1% of each other across 100+ games. Pick based on price, availability, or VRAM.
aspect_ratioWhich is better for 1440p and 4K gaming, GeForce 940M or Radeon 660M?expand_more
They trade blows depending on the game. Toggle the resolution selector above to compare per-game FPS at 1440p and 4K.
differenceWhat is the difference between GeForce 940M and Radeon 660M?expand_more
Performance: GeForce 940M scores 1/100, Radeon 660M scores 43/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the GeForce 940M or Radeon 660M bottleneck my PC?expand_more
Depends on the rest of your build, especially your CPU. Swap the paired CPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the GeForce 940M or Radeon 660M?expand_more
Both are solid choices. Compare your current GPU against each one to see the exact FPS gain.
memoryDoes VRAM matter when comparing the GeForce 940M and Radeon 660M?expand_more
Yes, more VRAM helps at higher resolutions and in modded games. Check the specs section above to compare memory capacity and bandwidth between both GPUs.

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