GeForce GT 620 vs GeForce RTX 4090
The GeForce GT 620 is much slower than the GeForce RTX 4090 on average across 100+ games and it's also a much worse value for money, as it's only $3,358.01 cheaper!
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 RTX 4090 has 30622% more compute power.
Pixel Fillratehelp
GeForce RTX 4090 fills pixels 15739% faster.
Texture Fillratehelp
GeForce RTX 4090 maps textures 11420% faster.
Memory Bandwidthhelp
GeForce RTX 4090 moves data 6914% faster.
DDR3
Memory Typehelp
GDDR6X64-bit
Memory Bushelp
384-bitGeForce 600
Generationhelp
GeForce 40Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce GT 620 or GeForce RTX 4090?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 GT 620 or GeForce RTX 4090?expand_more
The GeForce RTX 4090 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 4090 worth buying in 2026?expand_more
It scores 77/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between GeForce GT 620 and GeForce RTX 4090?expand_more
Performance: GeForce GT 620 scores 0/100, GeForce RTX 4090 scores 77/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the GeForce GT 620 or GeForce RTX 4090 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 GT 620 or GeForce RTX 4090?expand_more
The GeForce RTX 4090 is the stronger pick at 77/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the GeForce GT 620 and GeForce RTX 4090?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
GT 620 vs RX 9070GT 620 vs RX 9060 XT 16 GBGT 620 vs RTX 5070GT 620 vs RX 9070 XTGT 620 vs RTX 5060GT 620 vs RTX 5080GT 620 vs RX 6800Arc B580 vs GT 620Arc A310 vs GT 620GT 620 vs RTX 5060 TiArc A580 vs GT 620Arc A750 vs GT 620GT 620 vs RTX 5070 TiGT 620 vs R7 GraphicsGT 620 vs RX 580GT 620 vs GTX 1660 SUPERGT 620 vs R5 GraphicsGT 620 vs RX 560GT 620 vs RTX 5090GT 620 vs RX 6900 XTGT 620 vs RX 7900 XTXGT 620 vs Pro W5500GT 620 vs Pro W5700GT 620 vs R7 240GT 620 vs R7 250Arc B570 vs GT 620RTX 4090 vs RX 9070RTX 4090 vs RX 9060 XT 16 GBRTX 4090 vs RTX 5070RTX 4090 vs RX 9070 XTRTX 4090 vs RTX 5060RTX 4090 vs RTX 5080RTX 4090 vs RX 6800Arc B580 vs RTX 4090Arc A310 vs RTX 4090RTX 4090 vs RTX 5060 TiArc A580 vs RTX 4090Arc A750 vs RTX 4090RTX 4090 vs RTX 5070 TiRTX 4090 vs R7 GraphicsRTX 4090 vs RX 580GTX 1660 SUPER vs RTX 4090RTX 4090 vs R5 GraphicsRTX 4090 vs RX 560RTX 4090 vs RTX 5090RTX 4090 vs RX 6900 XTRTX 4090 vs RX 7900 XTXRTX 4090 vs Pro W5500RTX 4090 vs Pro W5700RTX 4090 vs R7 240RTX 4090 vs R7 250Arc B570 vs RTX 4090