The P40 has 50% more memory and 73% more bandwidth, and is cheaper right now.

At a glance

Memory

50% more on P40

A16
16 GB
P40
24 GB

Memory bandwidth

73% higher on P40

A16
200 GB/s
P40
346 GB/s

Cheapest on-demand

81% cheaper on P40

A16
$0.56 /GPU/hr
P40
$0.11 /GPU/hr

Price comparison

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

Billing A16 P40 Difference
On-demand -- /GPU/hr from $0.56 -- /GPU/hr from $0.11
Spot No spot listings -- /GPU/hr from $0.07

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 A16 and on-demand and spot on the P40: 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

A16 vs P40 price history

Weekly median on-demand price per GPU per hour

Last 13 months
Aggregating historical prices...

Specs comparison

Spec A16 P40 Difference
Memory
Capacity 16 GB GDDR6 24 GB GDDR5 50% more on P40
Bandwidth 200 GB/s 346 GB/s 73% higher on P40
Bus width 128-bit 384-bit 3x wider on P40
Compute · dense
FP16 / BF16 17.9 TFLOPS
INT8 35.9 TOPS 47 TOPS 31% higher on P40
FP32 4.5 TFLOPS 12 TFLOPS 2.7x higher on P40
Platform
Interconnect PCIe only PCIe only
Released Q2 2021 Q3 2016 5 years newer on A16
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP16FP32INT8

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

Source: A16 datasheet and P40 datasheet.

Where to rent them

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

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia A16 was last updated on Sept. 14, 2026, and for Nvidia P40 on Sept. 14, 2026.