The T4 is newer, with 2x the memory and 56% more bandwidth, and is cheaper right now.

At a glance

Memory

2x more on T4

P4
8 GB
T4
16 GB

Memory bandwidth

56% higher on T4

P4
192 GB/s
T4
300 GB/s

Cheapest on-demand

86% cheaper on T4

P4
$0.65 /GPU/hr
T4
$0.09 /GPU/hr

Price comparison

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

Billing P4 T4 Difference
On-demand -- /GPU/hr from $0.65 $0.64 /GPU/hr from $0.09
Reserved -- /GPU/hr from $0.34 (36 mo) $0.41 /GPU/hr from $0.20 (36 mo)
Spot -- /GPU/hr from $0.12 $0.26 /GPU/hr from $0.05

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, reserved and spot on the P4: 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

P4 vs T4 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec P4 T4 Difference
Memory
Capacity 8 GB GDDR5 16 GB GDDR6 2x more on T4
Bandwidth 192 GB/s 300 GB/s 56% higher on T4
Bus width 256-bit 256-bit Identical
Compute · dense
FP16 / BF16 65 TFLOPS
INT8 22 TOPS 130 TOPS 5.9x higher on T4
FP32 5.5 TFLOPS 8.1 TFLOPS 47% higher on T4
Platform
Interconnect PCIe only PCIe only
Board power 75 W 70 W 7% higher on P4
Released Q3 2016 Q3 2018 2 years newer on T4
Precision
Supported formats FP16FP32INT8 FP16FP32INT4INT8

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

Source: P4 datasheet and T4 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.

1 provider list the P4 and 11 the T4. Every listing is on the P4 page and the T4 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia P4 was last updated on Sept. 14, 2026, and for Nvidia T4 on Sept. 14, 2026.