The RTX 3090 has 50% more memory and 2.9x the bandwidth, and is cheaper right now.

At a glance

Memory

50% more on RTX 3090

RTX 3090
24 GB
T4G
16 GB

Memory bandwidth

2.9x higher on RTX 3090

RTX 3090
936 GB/s
T4G
320 GB/s

Cheapest on-demand

76% cheaper on RTX 3090

RTX 3090
$0.10 /GPU/hr
T4G
$0.42 /GPU/hr

Price comparison

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

Billing RTX 3090 T4G Difference
On-demand $0.21 /GPU/hr from $0.10 -- /GPU/hr from $0.42
Reserved -- /GPU/hr from $0.06 (1 mo) -- /GPU/hr from $0.18 (36 mo)
Spot -- /GPU/hr from $0.05 No spot listings

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 reserved and spot on the RTX 3090 and on-demand and reserved on the T4G: 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

RTX 3090 vs T4G price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 3090 T4G Difference
Memory
Capacity 24 GB GDDR6X 16 GB GDDR6 50% more on RTX 3090
Bandwidth 936 GB/s 320 GB/s 2.9x higher on RTX 3090
Bus width 384-bit 256-bit 50% wider on RTX 3090
Compute · dense
FP16 / BF16 71.2 TFLOPS 65 TFLOPS 10% higher on RTX 3090
INT8 284.7 TOPS 130 TOPS 2.2x higher on RTX 3090
FP32 35.6 TFLOPS 8.1 TFLOPS 4.4x higher on RTX 3090
Platform
Interconnect NVLink 112 GB/s PCIe only NVLink on RTX 3090 only
Board power 350 W 70 W 5x higher on RTX 3090
Released Q3 2020 Q3 2020
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP16FP32INT4INT8

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

Source: RTX 3090 datasheet and T4G datasheet.

Where to rent them

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

10 providers list the RTX 3090 and 1 the T4G. Every listing is on the RTX 3090 page and the T4G page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia RTX 3090 was last updated on Sept. 14, 2026, and for Nvidia T4G on Sept. 14, 2026.