The RTX 4000 Ada is newer, with 2.5x the memory and 88% more bandwidth, and is cheaper right now.

At a glance

Memory

2.5x more on RTX 4000 Ada

P4
8 GB
RTX 4000 Ada
20 GB

Memory bandwidth

88% higher on RTX 4000 Ada

P4
192 GB/s
RTX 4000 Ada
360 GB/s

Cheapest on-demand

69% cheaper on RTX 4000 Ada

P4
$0.65 /GPU/hr
RTX 4000 Ada
$0.20 /GPU/hr

Price comparison

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

Billing P4 RTX 4000 Ada Difference
On-demand -- /GPU/hr from $0.65 $0.74 /GPU/hr from $0.20
Reserved -- /GPU/hr from $0.34 (36 mo) -- /GPU/hr from $0.18 (3 mo)
Spot -- /GPU/hr from $0.11 -- /GPU/hr from $0.13

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 and reserved and spot on the RTX 4000 Ada: 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 RTX 4000 Ada price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec P4 RTX 4000 Ada Difference
Memory
Capacity 8 GB GDDR5 20 GB GDDR6 2.5x more on RTX 4000 Ada
Bandwidth 192 GB/s 360 GB/s 88% higher on RTX 4000 Ada
Bus width 256-bit 160-bit 60% wider on P4
Compute · dense
FP8 Not supported 213.8 TFLOPS RTX 4000 Ada only
FP16 / BF16 106.9 TFLOPS
INT8 22 TOPS
FP32 5.5 TFLOPS 26.7 TFLOPS 4.9x higher on RTX 4000 Ada
Platform
Interconnect PCIe only PCIe only
Board power 75 W 130 W 73% higher on RTX 4000 Ada
Released Q3 2016 Q3 2023 7 years newer on RTX 4000 Ada
Precision
Supported formats FP16FP32INT8 FP8FP16BF16TF32FP32INT4INT8

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

Source: P4 datasheet and RTX 4000 Ada 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 P4 was last updated on Sept. 14, 2026, and for Nvidia RTX 4000 Ada on Sept. 14, 2026.