Nvidia B300 vs Nvidia RTX PRO 6000

The B300 has 3x the memory and 5x the bandwidth. The RTX PRO 6000 is typically cheaper.

At a glance

Memory

3x more on B300

B300: 288 GB

RTX PRO 6000: 96 GB

Memory bandwidth

5x higher on B300

B300: 8.00 TB/s

RTX PRO 6000: 1.60 TB/s

Cheapest on-demand

87% cheaper on RTX PRO 6000

B300: $4.99 /GPU/hr

RTX PRO 6000: $0.65 /GPU/hr

Price comparison

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

Billing	B300	RTX PRO 6000	Difference
On-demand	$8.20 /GPU/hr from $4.99	$2.19 /GPU/hr from $0.65	73% cheaper on RTX PRO 6000
Reserved	$5.83 /GPU/hr from $4.25	$1.90 /GPU/hr from $0.48 (1 mo)	67% cheaper on RTX PRO 6000
Spot	$5.26 /GPU/hr from $4.08	$1.29 /GPU/hr from $0.34	75% cheaper on RTX PRO 6000

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

B300 vs RTX PRO 6000 price history

Weekly median on-demand price per GPU per hour

Last 12 months

Aggregating historical prices...

Specs comparison

Spec	B300	RTX PRO 6000	Difference
Memory
Capacity	288 GB HBM3e	96 GB GDDR7	3x more on B300
Bandwidth	8,000 GB/s	1,597 GB/s	5x higher on B300
Bus width	8,192-bit	512-bit	16x wider on B300
Compute · dense
FP4	14,000 TFLOPS	2,000 TFLOPS	7x higher on B300
FP8	4,500 TFLOPS	1,000 TFLOPS	4.5x higher on B300
FP16 / BF16	2,250 TFLOPS	500 TFLOPS	4.5x higher on B300
INT8	153.5 TOPS	1,000 TOPS	6.5x higher on RTX PRO 6000
FP32	75 TFLOPS	120 TFLOPS	60% higher on RTX PRO 6000
FP64	1.2 TFLOPS	Not supported	B300 only
Platform
Interconnect	NVLink 1,800 GB/s	PCIe only	NVLink on B300 only
Board power	1,100 W	600 W	83% higher on B300
Released	Q1 2025	Q1 2025
Precision
Supported formats	FP4FP6FP8FP16BF16TF32FP32FP64INT8	FP4FP8FP16BF16TF32FP32INT8

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

Source: B300 datasheet and RTX PRO 6000 datasheet.

Where to rent them

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

Provider	B300	RTX PRO 6000
Packet·ai USA	On request Custom SXM	$0.66 /GPU/hr On-demand
Vast.ai USA	$9.94 /GPU/hr On-demand	$0.93 /GPU/hr On-demand
Lium Distributed	$12.95 /GPU/hr On-demand SXM	$1.19 /GPU/hr On-demand
GPU.ai UAE	$7.89 /GPU/hr On-demand SXM	--
Runpod USA	$7.89 /GPU/hr On-demand SXM	--
Spheron Singapore	$5.81 /GPU/hr Spot SXM	--
GPUaaS USA	$5.00 /GPU/hr Custom SXM	--
Impossible Cloud Germany	$4.56 /GPU/hr Reserved SXM	--
HyperAI Hong Kong	--	$0.80 /GPU/hr On-demand
GPUhub Singapore	--	$1.10 /GPU/hr On-demand
UpCloud Finland	--	$1.88 /GPU/hr On-demand
EcoHash USA	--	$1.89 /GPU/hr On-demand PCIe
Cloudzy UAE	--	$1.93 /GPU/hr On-demand PCIe