The B300 is newer, with 48x the memory and 28x the bandwidth.

At a glance

Memory

48x more on B300

B300
288 GB
GTX 1660 Ti
6 GB

Memory bandwidth

28x higher on B300

B300
8,000 GB/s
GTX 1660 Ti
288 GB/s

Cheapest on-demand

B300
$5.51 /GPU/hr
GTX 1660 Ti
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Price comparison

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

Billing B300 GTX 1660 Ti Difference
On-demand $9.50 /GPU/hr from $5.51 No on-demand listings
Reserved $5.80 /GPU/hr from $4.32 (60 mo) No reserved listings
Spot $6.20 /GPU/hr from $4.08 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

B300 vs GTX 1660 Ti price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec B300 GTX 1660 Ti Difference
Memory
Capacity 288 GB HBM3e 6 GB GDDR6 48x more on B300
Bandwidth 8,000 GB/s 288 GB/s 28x higher on B300
Bus width 8,192-bit 192-bit 43x wider on B300
Compute · dense
FP4 14,000 TFLOPS Not supported B300 only
FP8 4,500 TFLOPS Not supported B300 only
FP16 / BF16 2,250 TFLOPS 10.9 TFLOPS 207x higher on B300
INT8 153.5 TOPS Not supported B300 only
FP32 75 TFLOPS 5.4 TFLOPS 14x higher on B300
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 120 W 9.2x higher on B300
Released Q1 2025 Q1 2019 6 years newer on B300
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP16FP32

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

Source: B300 datasheet and GTX 1660 Ti 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 B300 and 0 the GTX 1660 Ti. Every listing is on the B300 page and the GTX 1660 Ti page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia B300 was last updated on Sept. 14, 2026, and for Nvidia GTX 1660 Ti on Nov. 13, 2026.