The H20 is newer, with 2.4x the memory and 2.6x the bandwidth.

At a glance

Memory

2.4x more on H20

A800
40 GB
H20
96 GB

Memory bandwidth

2.6x higher on H20

A800
1.55 TB/s
H20
4.00 TB/s

Cheapest on-demand

A800
$1.18 /GPU/hr
H20
--

Price comparison

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

Billing A800 H20 Difference
On-demand -- /GPU/hr from $1.18 No on-demand listings

Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. No median for on-demand on the A800: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.

Price history

A800 vs H20 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec A800 H20 Difference
Memory
Capacity 40 GB HBM2 96 GB HBM3 2.4x more on H20
Bandwidth 1,555 GB/s 4,000 GB/s 2.6x higher on H20
Bus width 5,120-bit
Platform
Interconnect NVLink 400 GB/s PCIe only NVLink on A800 only
Board power 240 W 400 W 67% higher on H20
Released Q4 2022 Q1 2024 14 months newer on H20
Precision
Supported formats FP16BF16TF32FP32FP64INT4INT8 FP8FP16BF16TF32FP32FP64INT8

Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.

Source: A800 datasheet .

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.

Provider A800 H20
GPUhub logo GPUhub Singapore $1.18 /GPU/hr On-demand NVL --

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia A800 was last updated on Sept. 14, 2026, and for Nvidia H20 on Sept. 14, 2026.