The A30 is newer and has 2.7x the bandwidth, with the same 24 GB of memory. The P40 is cheaper right now.

At a glance

Memory

Identical

A30
24 GB
P40
24 GB

Memory bandwidth

2.7x higher on A30

A30
933 GB/s
P40
346 GB/s

Cheapest on-demand

74% cheaper on P40

A30
$0.41 /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 A30 P40 Difference
On-demand $0.69 /GPU/hr from $0.41 -- /GPU/hr from $0.11
Reserved $0.58 /GPU/hr from $0.38 (12 mo) No reserved listings
Spot -- /GPU/hr from $0.29 -- /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 spot on the A30 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

A30 vs P40 price history

Weekly median on-demand price per GPU per hour

Last 13 months
Aggregating historical prices...

Specs comparison

Spec A30 P40 Difference
Memory
Capacity 24 GB HBM2 24 GB GDDR5 Identical
Bandwidth 933 GB/s 346 GB/s 2.7x higher on A30
Bus width 384-bit
Compute · dense
FP16 / BF16 165 TFLOPS
INT8 330 TOPS 47 TOPS 7x higher on A30
FP32 10.3 TFLOPS 12 TFLOPS 17% higher on P40
FP64 5.2 TFLOPS Not supported A30 only
Platform
Interconnect PCIe only PCIe only
Board power 165 W 250 W 52% higher on P40
Released Q2 2021 Q3 2016 5 years newer on A30
Precision
Supported formats FP16BF16TF32FP32FP64INT4INT8 FP16FP32INT8

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

Source: A30 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 A30 was last updated on Sept. 14, 2026, and for Nvidia P40 on Sept. 14, 2026.