Two Nvidia data center GPUs, one Blackwell and one Blackwell Ultra: 180 GB HBM3e against 288 GB HBM3e and memory bandwidth within 5%.

At a glance

Memory

B200
180 GB
B300
288 GB

1.6x more on B300

Memory bandwidth

B200
7.70 TB/s
B300
8.00 TB/s

Within 5%

Cheapest on-demand

B200
$3.75 /GPU/hr
B300
$6.50 /GPU/hr

42% cheaper on B200

Price comparison

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

Billing B200 B300 Difference
On-demand $6.70 /GPU/hr from $3.75 $8.05 /GPU/hr from $6.50 17% cheaper on B200
Reserved $5.10 /GPU/hr from $3.75 $5.70 /GPU/hr from $4.25 10% cheaper on B200
Spot $4.26 /GPU/hr from $3.95 $5.71 /GPU/hr from $4.30 25% cheaper on B200

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

B200 vs B300 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec B200 B300 Difference
Memory
Capacity 180 GB HBM3e 288 GB HBM3e 1.6x more on B300
Bandwidth 7,700 GB/s 8,000 GB/s Within 5%
Bus width 8,192-bit
Compute · dense
FP4 9,000 TFLOPS 14,000 TFLOPS 1.6x higher on B300
FP8 4,500 TFLOPS 4,500 TFLOPS Identical
FP16 / BF16 2,250 TFLOPS 2,250 TFLOPS Identical
INT8 4,500 TOPS 153.5 TOPS 29x higher on B200
FP32 75 TFLOPS 75 TFLOPS Identical
FP64 37 TFLOPS 1.2 TFLOPS 31x higher on B200
Platform
Interconnect NVLink 1,800 GB/s NVLink 1,800 GB/s Identical
Board power 1,000 W 1,100 W 1.1x higher on B300
Released Q1 2024 Q1 2025 12 months newer on B300
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP4FP6FP8FP16BF16TF32FP32FP64INT8

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

Source: B200 datasheet and B300 datasheet.

Where to rent them

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

Provider B200 /GPU/hr B300 /GPU/hr
Packet·ai logo Packet·ai On-Demand $3.75 Custom on request
Lium logo Lium On-Demand $5.60 On-Demand $8.00
Vast.ai logo Vast.ai On-Demand $5.63 On-Demand $9.38
EmpirioLabs AI logo EmpirioLabs AI On-Demand $11.00 On-Demand $16.00
GPUaaS logo GPUaaS Custom on request Custom on request
GPU.ai logo GPU.ai On-Demand $8.76 --
Spheron logo Spheron On-Demand $9.36 --
Koyeb logo Koyeb On-Demand $5.50 --
TheAI Cloud logo TheAI Cloud -- Reserved (24mo) $4.90
Impossible Cloud logo Impossible Cloud -- Reserved (60mo) $4.32
Canopy Wave logo Canopy Wave -- Custom on request

35 providers list the B200 and 32 the B300. Every listing is on the B200 page and the B300 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia B200 was last updated on Sept. 14, 2026, and for Nvidia B300 on Sept. 14, 2026.