Nvidia H20 vs Nvidia H800

The H20 has 20% more memory and 2x the bandwidth.

At a glance

Memory

20% more on H20

H20: 96 GB

H800: 80 GB

Memory bandwidth

2x higher on H20

H20: 4.00 TB/s

H800: 2.00 TB/s

Cheapest on-demand

H20: --

H800: --

Price comparison

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

Specs comparison

Spec	H20	H800	Difference
Memory
Capacity	96 GB HBM3	80 GB HBM2e	20% more on H20
Bandwidth	4,000 GB/s	2,000 GB/s	2x higher on H20
Bus width		5,120-bit
Platform
Interconnect	PCIe only	NVLink 400 GB/s	NVLink on H800 only
Board power	400 W	350 W	14% higher on H20
Released	Q1 2024	Q1 2023	10 months newer on H20
Precision
Supported formats	FP8FP16BF16TF32FP32FP64INT8	FP8FP16BF16TF32FP32FP64INT8

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Consumer + DC grade cards for cheap. H100s from $1/hr, RTX 5090s from $0.35/hr.

Similar GPUs

Other comparisons in the same class.

Nvidia H100 80 GB HBM3 · 16% less bandwidth than the H20
On-demand from $1.80 /GPU/hr

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Nvidia A100 80 GB HBM2e · 52% less bandwidth than the H20
On-demand from $0.89 /GPU/hr

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Nvidia L40S 48 GB GDDR6 · 78% less bandwidth than the H20
On-demand from $0.55 /GPU/hr

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Nvidia H200 141 GB HBM3e · 2.4x the bandwidth of the H800
On-demand from $2.09 /GPU/hr

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Our data for Nvidia H20 was last updated on Sept. 14, 2026, and for Nvidia H800 on Sept. 14, 2026.