Nvidia B100 vs Nvidia RTX PRO 4500

The B100 has 6x the memory and 8.9x the bandwidth.

At a glance

Memory

6x more on B100

B100: 192 GB

RTX PRO 4500: 32 GB

Memory bandwidth

8.9x higher on B100

B100: 8,000 GB/s

RTX PRO 4500: 896 GB/s

Cheapest on-demand

B100: --

RTX PRO 4500: $0.31 /GPU/hr

Price comparison

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

Billing	B100	RTX PRO 4500
On-demand	No on-demand listings	$0.82 /GPU/hr from $0.31
Reserved	No reserved listings	On request
Spot	No spot listings	-- /GPU/hr from $0.18

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 RTX PRO 4500: 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

B100 vs RTX PRO 4500 price history

Weekly median on-demand price per GPU per hour

Last 7 months

Aggregating historical prices...

Specs comparison

Spec	B100	RTX PRO 4500	Difference
Memory
Capacity	192 GB HBM3e	32 GB GDDR7	6x more on B100
Bandwidth	8,000 GB/s	896 GB/s	8.9x higher on B100
Bus width		256-bit
Compute · dense
FP4	7,000 TFLOPS	808.5 TFLOPS	8.7x higher on B100
FP8	3,500 TFLOPS	404.3 TFLOPS	8.7x higher on B100
FP16 / BF16	1,750 TFLOPS	202.1 TFLOPS	8.7x higher on B100
INT8	3,500 TOPS	404.3 TOPS	8.7x higher on B100
FP32	60 TFLOPS	51 TFLOPS	18% 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	Q1 2025
Precision
Supported formats	FP4FP6FP8FP16BF16TF32FP32FP64INT8	FP4FP8FP16BF16TF32FP32INT8

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

Source: B100 datasheet and RTX PRO 4500 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	B100	RTX PRO 4500
Vast.ai USA	--	$0.31 /GPU/hr On-demand
GPU.ai UAE	--	$0.72 /GPU/hr On-demand
Runpod USA	--	$0.72 /GPU/hr On-demand
Massed Compute USA	--	$0.92 /GPU/hr On-demand
EmpirioLabs AI USA	--	$1.40 /GPU/hr On-demand
AWS USA	--	$2.52 /GPU/hr On-demand