GeForce 8400 GS vs GeForce GTX 1660 SUPER
The GeForce 8400 GS is much slower than the GeForce GTX 1660 SUPER on average across 100+ games. We cannot compare value as at least one GPU is out of stock.
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
FP32 Computehelp
GeForce GTX 1660 SUPER has 17010% more compute power.
Pixel Fillratehelp
GeForce GTX 1660 SUPER fills pixels 4567% faster.
Texture Fillratehelp
GeForce GTX 1660 SUPER maps textures 4178% faster.
VRAMhelp
GeForce GTX 1660 SUPER has 5.75 GB more VRAM.
Memory Bandwidthhelp
GeForce GTX 1660 SUPER moves data 5150% faster.
DDR2
Memory Typehelp
GDDR664-bit
Memory Bushelp
192-bitGeForce 8 (8400)
Generationhelp
GeForce 16Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce 8400 GS or GeForce GTX 1660 SUPER?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 8400 GS or GeForce GTX 1660 SUPER?expand_more
The GeForce GTX 1660 SUPER 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 GTX 1660 SUPER worth buying in 2026?expand_more
It scores 12/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between GeForce 8400 GS and GeForce GTX 1660 SUPER?expand_more
Performance: GeForce 8400 GS scores 0/100, GeForce GTX 1660 SUPER scores 12/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the GeForce 8400 GS or GeForce GTX 1660 SUPER 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 8400 GS or GeForce GTX 1660 SUPER?expand_more
The GeForce GTX 1660 SUPER is the stronger pick at 12/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the GeForce 8400 GS and GeForce GTX 1660 SUPER?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.
Popular Comparisons
8400 GS vs RX 90708400 GS vs RX 9060 XT 16 GB8400 GS vs RTX 50708400 GS vs RX 9070 XT8400 GS vs RTX 50608400 GS vs RTX 50808400 GS vs RX 6800Arc B580 vs 8400 GSArc A310 vs 8400 GS8400 GS vs RTX 5060 TiArc A580 vs 8400 GSArc A750 vs 8400 GS8400 GS vs RTX 5070 Ti8400 GS vs R7 Graphics8400 GS vs RX 5808400 GS vs R5 Graphics8400 GS vs RX 5608400 GS vs RTX 50908400 GS vs RTX 40908400 GS vs RX 6900 XT8400 GS vs RX 7900 XTX8400 GS vs Pro W55008400 GS vs Pro W57008400 GS vs R7 2408400 GS vs R7 250Arc B570 vs 8400 GSGTX 1660 SUPER vs RX 9070GTX 1660 SUPER vs RX 9060 XT 16 GBGTX 1660 SUPER vs RTX 5070GTX 1660 SUPER vs RX 9070 XTGTX 1660 SUPER vs RTX 5060GTX 1660 SUPER vs RTX 5080GTX 1660 SUPER vs RX 6800Arc B580 vs GTX 1660 SUPERArc A310 vs GTX 1660 SUPERGTX 1660 SUPER vs RTX 5060 TiArc A580 vs GTX 1660 SUPERArc A750 vs GTX 1660 SUPERGTX 1660 SUPER vs RTX 5070 TiGTX 1660 SUPER vs R7 GraphicsGTX 1660 SUPER vs RX 580GTX 1660 SUPER vs R5 GraphicsGTX 1660 SUPER vs RX 560GTX 1660 SUPER vs RTX 5090GTX 1660 SUPER vs RTX 4090GTX 1660 SUPER vs RX 6900 XTGTX 1660 SUPER vs RX 7900 XTXGTX 1660 SUPER vs Pro W5500GTX 1660 SUPER vs Pro W5700GTX 1660 SUPER vs R7 240GTX 1660 SUPER vs R7 250Arc B570 vs GTX 1660 SUPER