GTX 1660 Super vs RTX 5090: Specs

Architecture, compute capability and supported precisions for the GTX 1660 Super and the RTX 5090, from vendor datasheets.

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Specs side by side

SpecGTX 1660 SuperRTX 5090
VRAM6GB GDDR632GB GDDR7
Memory bandwidth336 GB/s1,792 GB/s
ArchitectureTuringBlackwell
Compute capability7.512.0
Precisions in hardwareFP32, FP16, INT4FP32, FP16, BF16, FP8, INT4
Max board power (TDP)125W575W

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