The H100 is newer, with 5x the memory and 7.5x the bandwidth. The A4000 is typically cheaper.

At a glance

Memory

5x more on H100

A4000
16 GB
H100
80 GB

Memory bandwidth

7.5x higher on H100

A4000
448 GB/s
H100
3,350 GB/s

Cheapest on-demand

96% cheaper on A4000

A4000
$0.07 /GPU/hr
H100
$1.73 /GPU/hr

Price comparison

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

Billing A4000 H100 Difference
On-demand $0.20 /GPU/hr from $0.07 $3.38 /GPU/hr from $1.73 94% cheaper on A4000
Reserved $0.18 /GPU/hr from $0.06 (3 mo) $3.14 /GPU/hr from $1.53 (1 mo) 94% cheaper on A4000
Spot -- /GPU/hr from $0.06 $2.45 /GPU/hr from $0.67

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 spot on the A4000: 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

A4000 vs H100 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec A4000 H100 Difference
Memory
Capacity 16 GB GDDR6 80 GB HBM3 94 GB on NVL 5x more on H100
Bandwidth 448 GB/s 3,350 GB/s 2,000 GB/s on PCIe 3,938 GB/s on NVL 7.5x higher on H100
Bus width 256-bit 5,120-bit 20x wider on H100
Compute · dense
FP8 Not supported 1,979 TFLOPS H100 only
FP16 / BF16 76.7 TFLOPS 989.5 TFLOPS 13x higher on H100
INT8 1,979 TOPS
FP32 19.2 TFLOPS 67 TFLOPS 3.5x higher on H100
FP64 Not supported 34 TFLOPS H100 only
Platform
Interconnect PCIe only NVLink 900 GB/s NVLink 600 GB/s on PCIe, NVL NVLink on H100 only
Board power 140 W 700 W 5x higher on H100
Released Q2 2021 Q3 2022 17 months newer on H100
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP8FP16BF16TF32FP32FP64INT8

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

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

Source: A4000 datasheet and H100 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.

13 providers list the A4000 and 57 the H100. Every listing is on the A4000 page and the H100 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia A4000 was last updated on Sept. 14, 2026, and for Nvidia H100 on Sept. 14, 2026.