Two Nvidia consumer GPUs, one Kepler and one Ampere: 2 GB DDR3 against 24 GB GDDR6X, 67x the memory bandwidth on the RTX 3090, and NVLink 112 GB/s on the RTX 3090 where the GT 730 is PCIe only.

At a glance

Updated 8 minutes ago
Memory
2 GB
DDR3
Memory bandwidth
14 GB/s
From
--
Memory
24 GB
GDDR6X
Memory bandwidth
936 GB/s
From
$0.10 /GPU/hr
7 providers

Price comparison

Cheapest listed price per GPU per hour by billing type, and the median across providers.

Billing GT 730 RTX 3090 Difference
On-demand -- $0.10
Spot No spot listings $0.09
Reserved No reserved listings $0.06
Median -- $0.31

Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.

Price history

GT 730 vs RTX 3090 price history

Weekly median on-demand price per GPU per hour

Last 16 months
Aggregating historical prices...

Specs comparison

Spec GT 730 RTX 3090 Difference
Memory
Capacity 2 GB DDR3 24 GB GDDR6X 12x more on RTX 3090
Bandwidth 14 GB/s 936 GB/s 67x higher on RTX 3090
Bus width 64-bit 384-bit 6x wider on RTX 3090
Compute · dense
FP16 / BF16 Not supported 71.2 TFLOPS RTX 3090 only
INT8 Not supported 284.7 TOPS RTX 3090 only
FP32 0.7 TFLOPS 35.6 TFLOPS 52x higher on RTX 3090
Platform
Interconnect PCIe only NVLink 112 GB/s NVLink on RTX 3090 only
Board power 23 W 350 W 15x higher on RTX 3090
Released Q2 2014 Q3 2020 6 years newer on RTX 3090
Precision
Supported formats FP32 FP16BF16TF32FP32INT4INT8

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

Source: RTX 3090 datasheet.

Where to rent them

Providers listing these GPUs, those with both first, so you can switch without moving clouds.

Provider GT 730 /GPU/hr RTX 3090 /GPU/hr
HyperAI logo HyperAI -- On-Demand $0.10
Theta EdgeCloud logo Theta EdgeCloud -- On-Demand $0.13
Salad logo Salad -- On-Demand $0.25
SwissGPU logo SwissGPU -- On-Demand $0.31
TensorDock logo TensorDock -- On-Demand $0.31
Runpod logo Runpod -- Reservation on request
EmpirioLabs AI logo EmpirioLabs AI -- On-Demand $0.40

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia GT 730 was last updated on Sept. 7, 2026, and for Nvidia RTX 3090 on Sept. 7, 2026.