AMD MI325X vs GTX 1660 Super: Specs

Architecture, compute capability and supported precisions for the AMD MI325X and the GTX 1660 Super, from vendor datasheets.

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Specs side by side

SpecAMD MI325XGTX 1660 Super
VRAM256GB HBM3E6GB GDDR6
Memory bandwidth6 TB/s336 GB/s
ArchitectureCDNA3Turing
Compute capabilityn/a7.5
Precisions in hardwareFP32, FP16, BF16, FP8, INT4FP32, FP16, INT4
Peak FP16/BF16 tensor TFLOPS1,307.4 TFLOPS–
Peak FP8 tensor TFLOPS2,614.9 TFLOPS–
NVLink / multi-GPU interconnectInfinity Fabric, 8 links at 128 GB/s peak each–
Max board power (TDP)1000W peak125W

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