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GPU Comparison: FPS, Specs & Value

Radeon R9 M390X vs GeForce RTX 4070

The Radeon R9 M390X is much slower than the GeForce RTX 4070 on average across 100+ games. We cannot compare value as at least one GPU is out of stock.

  • Up to 702% faster on average across 100+ games
  • Is 8 years and 1 month newer
  • Available for $988.88

FPS Comparison Across Popular Games

Specs & Benchmark Comparison

Scorehelp

GeForce RTX 4070 ranks 29 points higher.

FP32 Computehelp
AMD Radeon R9 M390X Logo
Radeon R9 M390X
2961 TFLOPS
NVIDIA GeForce RTX 4070 Logo
GeForce RTX 4070
29150 TFLOPS

GeForce RTX 4070 has 884% more compute power.

Pixel Fillratehelp
AMD Radeon R9 M390X Logo
Radeon R9 M390X
23.14 GP/s

GeForce RTX 4070 fills pixels 585% faster.

Texture Fillratehelp
AMD Radeon R9 M390X Logo
Radeon R9 M390X
92.54 GT/s

GeForce RTX 4070 maps textures 392% faster.

VRAMhelp

GeForce RTX 4070 has 8 GB more VRAM.

Memory Bandwidthhelp

GeForce RTX 4070 moves data 215% faster.

TDPhelp

Radeon R9 M390X draws 125W less power.

GDDR5
Memory Typehelp
GDDR6X
256-bit
Memory Bushelp
192-bit
Gem System (R9 M300)
Generationhelp
GeForce 40
Mobile
Segmenthelp
Desktop
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Power Connectorshelp
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Outputshelp
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Frequently Asked Questions

compare_arrowsWhich is better, Radeon R9 M390X or GeForce RTX 4070?expand_more
The GeForce RTX 4070. It's 363% faster than the Radeon R9 M390X on average across 100+ games, scoring 37/100 vs 8/100 in our gaming rating.
speedHow much faster is GeForce RTX 4070 than Radeon R9 M390X?expand_more
363% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Radeon R9 M390X or GeForce RTX 4070?expand_more
The GeForce RTX 4070 is faster at both resolutions. At 4K, VRAM matters more, check the specs section to compare memory. Toggle the resolution selector above to see per-game FPS.
paidIs the GeForce RTX 4070 worth buying in 2026?expand_more
It scores 37/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Radeon R9 M390X and GeForce RTX 4070?expand_more
Performance: Radeon R9 M390X scores 8/100, GeForce RTX 4070 scores 37/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Radeon R9 M390X or GeForce RTX 4070 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 Radeon R9 M390X or GeForce RTX 4070?expand_more
The GeForce RTX 4070 is the stronger pick at 37/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the Radeon R9 M390X and GeForce RTX 4070?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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