Two Nvidia data center GPUs, one Hopper and one Pascal: 96 GB HBM3 against 24 GB GDDR5 and 12x the memory bandwidth on the H20.

At a glance

Memory

H20
96 GB
P40
24 GB

4x more on H20

Memory bandwidth

H20
4,000 GB/s
P40
346 GB/s

12x higher on H20

Cheapest on-demand

H20
--
P40
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Price comparison

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

Price history

H20 vs P40 price history

Weekly median on-demand price per GPU per hour

Last 13 months
Aggregating historical prices...

Specs comparison

Spec H20 P40 Difference
Memory
Capacity 96 GB HBM3 24 GB GDDR5 4x more on H20
Bandwidth 4,000 GB/s 346 GB/s 12x higher on H20
Bus width 384-bit
Platform
Interconnect PCIe only PCIe only
Board power 400 W 250 W 1.6x higher on H20
Released Q1 2024 Q3 2016 7 years newer on H20
Precision
Supported formats FP8FP16BF16TF32FP32FP64INT8 FP16FP32INT8

Source: P40 datasheet.

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Our data for Nvidia H20 was last updated on Sept. 7, 2026, and for Nvidia P40 on Sept. 7, 2026.