AMD logo AMD MI350P vs Nvidia logo Nvidia GTX 1660 Ti

The MI350P is newer, with 24x the memory and 14x the bandwidth.

At a glance

Memory

24x more on MI350P

MI350P
144 GB
GTX 1660 Ti
6 GB

Memory bandwidth

14x higher on MI350P

MI350P
4,000 GB/s
GTX 1660 Ti
288 GB/s

Cheapest on-demand

MI350P
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GTX 1660 Ti
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Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Specs comparison

Spec MI350P GTX 1660 Ti Difference
Memory
Capacity 144 GB HBM3e 6 GB GDDR6 24x more on MI350P
Bandwidth 4,000 GB/s 288 GB/s 14x higher on MI350P
Bus width 4,096-bit 192-bit 21x wider on MI350P
Compute · dense
FP4 4,600 TFLOPS Not supported MI350P only
FP8 2,300 TFLOPS Not supported MI350P only
FP16 / BF16 1,150 TFLOPS 10.9 TFLOPS 106x higher on MI350P
INT8 2,300 TOPS Not supported MI350P only
FP32 72 TFLOPS 5.4 TFLOPS 13x higher on MI350P
FP64 36 TFLOPS Not supported MI350P only
Platform
Interconnect PCIe only PCIe only
Board power 600 W 120 W 5x higher on MI350P
Released Q2 2026 Q1 2019 7 years newer on MI350P
Precision
Supported formats FP4FP6FP8FP16BF16FP32FP64INT8 FP16FP32

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: MI350P datasheet and GTX 1660 Ti datasheet.

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Our data for AMD MI350P was last updated on Nov. 13, 2026, and for Nvidia GTX 1660 Ti on Nov. 13, 2026.