The B200 is newer, with 90x the memory and 266x the bandwidth.

At a glance

Memory

90x more on B200

B200
180 GB
K620
2 GB

Memory bandwidth

266x higher on B200

B200
7,700 GB/s
K620
29 GB/s

Cheapest on-demand

B200
$3.75 /GPU/hr
K620
--

Price comparison

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

Billing B200 K620 Difference
On-demand $6.37 /GPU/hr from $3.75 No on-demand listings
Reserved $5.62 /GPU/hr from $3.75 No reserved listings
Spot $4.26 /GPU/hr from $2.40 No spot listings

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 K620 price history

Weekly median on-demand price per GPU per hour

Last 17 months
Aggregating historical prices...

Specs comparison

Spec B200 K620 Difference
Memory
Capacity 180 GB HBM3e 2 GB DDR3 90x more on B200
Bandwidth 7,700 GB/s 29 GB/s 266x higher on B200
Bus width 128-bit
Compute · dense
FP4 9,000 TFLOPS Not supported B200 only
FP8 4,500 TFLOPS Not supported B200 only
FP16 / BF16 2,250 TFLOPS Not supported B200 only
INT8 4,500 TOPS Not supported B200 only
FP32 75 TFLOPS 0.9 TFLOPS 87x higher on B200
FP64 37 TFLOPS Not supported B200 only
Platform
Interconnect NVLink 1,800 GB/s PCIe only NVLink on B200 only
Board power 1,000 W 45 W 22x higher on B200
Released Q1 2024 Q3 2014 10 years newer on B200
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP32

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

Source: B200 datasheet and K620 datasheet.

Where to rent them

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

40 providers list the B200 and 0 the K620. Every listing is on the B200 page and the K620 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia B200 was last updated on Sept. 14, 2026, and for Nvidia K620 on Sept. 14, 2026.