The RTX 4090 is newer, with 50% more memory and 3.4x the bandwidth.

At a glance

Memory

50% more on RTX 4090

RTX 4090
24 GB
T4
16 GB

Memory bandwidth

3.4x higher on RTX 4090

RTX 4090
1,010 GB/s
T4
300 GB/s

Cheapest on-demand

55% cheaper on T4

RTX 4090
$0.33 /GPU/hr
T4
$0.15 /GPU/hr

Price comparison

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

Billing RTX 4090 T4 Difference
On-demand $0.48 /GPU/hr from $0.33 $0.64 /GPU/hr from $0.15 25% cheaper on RTX 4090
Reserved $0.52 /GPU/hr from $0.29 (1 mo) $0.43 /GPU/hr from $0.20 (36 mo) 17% cheaper on T4
Spot $0.33 /GPU/hr from $0.16 $0.26 /GPU/hr from $0.06 22% cheaper on T4

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

RTX 4090 vs T4 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 4090 T4 Difference
Memory
Capacity 24 GB GDDR6X 16 GB GDDR6 50% more on RTX 4090
Bandwidth 1,010 GB/s 300 GB/s 3.4x higher on RTX 4090
Bus width 384-bit 256-bit 50% wider on RTX 4090
Compute · dense
FP8 330.3 TFLOPS Not supported RTX 4090 only
FP16 / BF16 165.2 TFLOPS 65 TFLOPS 2.5x higher on RTX 4090
INT8 660.6 TOPS 130 TOPS 5.1x higher on RTX 4090
FP32 82.6 TFLOPS 8.1 TFLOPS 10x higher on RTX 4090
Platform
Interconnect PCIe only PCIe only
Board power 450 W 70 W 6.4x higher on RTX 4090
Released Q4 2022 Q3 2018 4 years newer on RTX 4090
Precision
Supported formats FP8FP16BF16TF32FP32INT4INT8 FP16FP32INT4INT8

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

Source: RTX 4090 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.

21 providers list the RTX 4090 and 11 the T4. Every listing is on the RTX 4090 page and the T4 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia RTX 4090 was last updated on Sept. 14, 2026, and for Nvidia T4 on Sept. 14, 2026.