A data center GPU against a workstation card, one Hopper and one Ada Lovelace: 80 GB HBM3 against 24 GB GDDR6, 7.8x the memory bandwidth on the H100, and NVLink 900 GB/s on the H100 where the RTX 4500 Ada is PCIe only.

At a glance

Memory

H100
80 GB
RTX 4500 Ada
24 GB

3.3x more on H100

Memory bandwidth

H100
3,350 GB/s
RTX 4500 Ada
432 GB/s

7.8x higher on H100

Cheapest on-demand

H100
$1.10 /GPU/hr
RTX 4500 Ada
--

Price comparison

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

Billing H100 RTX 4500 Ada Difference
On-demand $3.25 /GPU/hr from $1.10 No on-demand listings
Reserved $3.19 /GPU/hr from $1.53 (1 mo) No reserved listings
Spot $2.08 /GPU/hr from $0.19 No spot 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. Verify before provisioning. More on how we price.

Price history

H100 vs RTX 4500 Ada price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec H100 RTX 4500 Ada Difference
Memory
Capacity 80 GB HBM3 94 GB on NVL 24 GB GDDR6 3.3x more on H100
Bandwidth 3,350 GB/s 2,000 GB/s on PCIe 3,938 GB/s on NVL 432 GB/s 7.8x higher on H100
Bus width 5,120-bit 192-bit 27x wider on H100
Compute · dense
FP8 1,979 TFLOPS 317 TFLOPS 6.2x higher on H100
FP16 / BF16 989.5 TFLOPS 158.5 TFLOPS 6.2x higher on H100
INT8 1,979 TOPS
FP32 67 TFLOPS 39.6 TFLOPS 1.7x higher on H100
FP64 34 TFLOPS Not supported H100 only
Platform
Interconnect NVLink 900 GB/s NVLink 600 GB/s on PCIe, NVL PCIe only NVLink on H100 only
Board power 700 W 210 W 3.3x higher on H100
Released Q3 2022 Q3 2023 10 months newer on RTX 4500 Ada
Precision
Supported formats FP8FP16BF16TF32FP32FP64INT8 FP8FP16BF16TF32FP32INT4INT8

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: H100 datasheet and RTX 4500 Ada datasheet.

Where to rent them

Providers listing these GPUs, those with both first, so you can switch without moving clouds.

Provider H100 /GPU/hr RTX 4500 Ada /GPU/hr
Lium logo Lium On-Demand $1.10 --
Vast.ai logo Vast.ai On-Demand $1.73 --
HyperAI logo HyperAI On-Demand $1.80 --
GPU.ai logo GPU.ai On-Demand $1.98 --
Runcrate logo Runcrate On-Demand $2.19 --
EmpirioLabs AI logo EmpirioLabs AI On-Demand $2.20 --
Koyeb logo Koyeb On-Demand $2.50 --
Runpod logo Runpod On-Demand $2.59 --

53 providers list the H100 and 0 the RTX 4500 Ada. Every listing is on the H100 page and the RTX 4500 Ada page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia H100 was last updated on Sept. 7, 2026, and for Nvidia RTX 4500 Ada on Sept. 7, 2026.