A data center GPU against a workstation card, one Blackwell and one Ada Lovelace: up to 192 GB HBM3e against 24 GB GDDR6, 19x the memory bandwidth on the B100, and NVLink 1,800 GB/s on the B100 where the RTX 4500 Ada is PCIe only.

At a glance

Updated 5 minutes ago
Memory
192 GB
HBM3e
Memory bandwidth
8.00 TB/s
From
--
Memory
24 GB
GDDR6
Memory bandwidth
432 GB/s
From
$0.26 /GPU/hr
1 provider

Price comparison

Cheapest listed price per GPU per hour by billing type, and the median across providers.

Billing B100 RTX 4500 Ada Difference
On-demand -- $0.26
Spot No spot listings $0.14
Median -- $0.30

Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.

Price history

B100 vs RTX 4500 Ada price history

Weekly median on-demand price per GPU per hour

Last 8 months
Aggregating historical prices...

Specs comparison

Spec B100 RTX 4500 Ada Difference
Memory
Capacity 192 GB HBM3e 24 GB GDDR6 8x more on B100
Bandwidth 8,000 GB/s 432 GB/s 19x higher on B100
Bus width 192-bit
Compute · dense
FP4 7,000 TFLOPS Not supported B100 only
FP8 3,500 TFLOPS 317 TFLOPS 11x higher on B100
FP16 / BF16 1,750 TFLOPS 158.5 TFLOPS 11x higher on B100
INT8 3,500 TOPS
FP32 60 TFLOPS 39.6 TFLOPS 1.5x higher on B100
FP64 30 TFLOPS Not supported B100 only
Platform
Interconnect NVLink 1,800 GB/s PCIe only NVLink on B100 only
Released Q4 2024 Q3 2023 15 months newer on B100
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP8FP16BF16TF32FP32INT4INT8

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

Source: B100 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 B100 /GPU/hr RTX 4500 Ada /GPU/hr
Vast.ai logo Vast.ai -- On-Demand $0.26

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Our data for Nvidia B100 was last updated on Sept. 7, 2026, and for Nvidia RTX 4500 Ada on Sept. 7, 2026.