The GB300 is newer and has 60% more memory, with about the same bandwidth. The B200 is cheaper right now.

At a glance

Memory

60% more on GB300

B200
180 GB
GB300
288 GB

Memory bandwidth

Within 5%

B200
7.70 TB/s
GB300
8.00 TB/s

Cheapest on-demand

79% cheaper on B200

B200
$3.75 /GPU/hr
GB300
$18.00 /GPU/hr

Price comparison

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

Billing B200 GB300 Difference
On-demand $6.25 /GPU/hr from $3.75 -- /GPU/hr from $18.00
Reserved $5.22 /GPU/hr from $3.75 On request
Spot $4.81 /GPU/hr from $3.59 Sold out

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 on-demand on the GB300: 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

B200 vs GB300 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec B200 GB300 Difference
Memory
Capacity 180 GB HBM3e 288 GB HBM3e 60% more on GB300
Bandwidth 7,700 GB/s 8,000 GB/s Within 5%
Bus width 8,192-bit
Compute · dense
FP4 9,000 TFLOPS 15,000 TFLOPS 67% higher on GB300
FP8 4,500 TFLOPS 5,000 TFLOPS 11% higher on GB300
FP16 / BF16 2,250 TFLOPS 2,500 TFLOPS 11% higher on GB300
INT8 4,500 TOPS 165 TOPS 27x higher on B200
FP32 75 TFLOPS 80 TFLOPS 7% higher on GB300
FP64 37 TFLOPS 1.3 TFLOPS 28x higher on B200
Platform
Interconnect NVLink 1,800 GB/s NVLink 1,800 GB/s Identical
Board power 1,000 W 1,400 W 40% higher on GB300
Released Q1 2024 Q1 2025 12 months newer on GB300
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP4FP6FP8FP16BF16TF32FP32FP64INT8

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

Source: B200 datasheet and GB300 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.

37 providers list the B200 and 7 the GB300. Every listing is on the B200 page and the GB300 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia B200 was last updated on Sept. 14, 2026, and for Nvidia GB300 on Sept. 14, 2026.