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NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce RTX 5090

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Key differences

  • NVIDIA GeForce RTX 5090 has higher RT cores (170 vs 0)
  • NVIDIA GeForce RTX 5090 has higher Tensor / AI cores (680 vs 0)
  • NVIDIA GeForce RTX 5090 has higher Shading cores (21,760 vs 1,536)
  • NVIDIA GeForce RTX 5090 has higher Memory bandwidth (1792 GB/s vs 288 GB/s)
  • NVIDIA GeForce RTX 5090 has higher VRAM (32 GB vs 6 GB)

Full spec comparison

Spec
NVIDIA GeForce GTX 1660 Ti
NVIDIA GeForce RTX 5090
Performance
VRAM6 GB32 GB
Memory typeGDDR6GDDR7
Memory bus width192 bit512 bit
Memory bandwidth288 GB/s1792 GB/s
Shading cores1,53621,760
RT cores0170
Tensor / AI cores0680
Base clock1500 MHz2010 MHz
Boost clock1770 MHz2410 MHz
Ray tracingNoYes
Upscaling techNoneDLSS 4 (Multi Frame Generation)
Power & Size
TDP120 W575 W
Recommended PSU450 W1000 W
Power connector1× 8-pin1× 16-pin (12V-2x6)
Bus interfacePCIe 3.0 x16PCIe 5.0 x16
Card length229 mm304 mm
Slot width2 slots2.5 slots
Display outputs3× DisplayPort, 1× HDMI3× DisplayPort 2.1b, 1× HDMI 2.1b

Ready to buy?

NVIDIA GeForce GTX 1660 Ti

NVIDIA GeForce RTX 5090

Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.