Two Nvidia data center GPUs, one Ada Lovelace and one Turing: 48 GB GDDR6 against 16 GB GDDR6 and 2.7x the memory bandwidth on the L40.

At a glance

Updated 7 minutes ago
Memory
48 GB
GDDR6
Memory bandwidth
864 GB/s
From
$0.78 /GPU/hr
12 providers
Memory
16 GB
GDDR6
Memory bandwidth
320 GB/s
From
$0.42 /GPU/hr
1 provider

Price comparison

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

Billing L40 T4G Difference
On-demand $0.78 $0.42 46% cheaper on T4G
Spot $0.78 No spot listings
Reserved $0.70 $0.18 3.9x more expensive on L40
Median $1.05 $1.10 Within 5%

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

Price history

L40 vs T4G price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec L40 T4G Difference
Memory
Capacity 48 GB GDDR6 16 GB GDDR6 3x more on L40
Bandwidth 864 GB/s 320 GB/s 2.7x higher on L40
Bus width 384-bit 256-bit 1.5x wider on L40
Compute · dense
FP8 362 TFLOPS Not supported L40 only
FP16 / BF16 181.1 TFLOPS 65 TFLOPS 2.8x higher on L40
INT8 362 TOPS 130 TOPS 2.8x higher on L40
FP32 90.5 TFLOPS 8.1 TFLOPS 11x higher on L40
Platform
Interconnect PCIe only PCIe only
Board power 300 W 70 W 4.3x higher on L40
Released Q4 2022 Q3 2020 2 years newer on L40
Precision
Supported formats FP8FP16BF16TF32FP32INT4INT8 FP16FP32INT4INT8

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

Source: L40 datasheet and T4G datasheet.

Where to rent them

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

Provider L40 /GPU/hr T4G /GPU/hr
GPU.ai logo GPU.ai On-Demand $0.78 --
Thunder Compute logo Thunder Compute On-Demand $0.79 --
Massed Compute logo Massed Compute On-Demand $0.86 --
Runcrate logo Runcrate On-Demand $0.97 --
Oblivus logo Oblivus On-Demand $1.05 --
Spheron logo Spheron On-Demand $1.06 --
Sesterce logo Sesterce On-Demand $1.10 --
EmpirioLabs AI logo EmpirioLabs AI On-Demand $1.50 --
Amazon Web Services logo AWS -- On-Demand $0.42

12 providers list the L40 and 1 the T4G. Every listing is on the L40 page and the T4G page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia L40 was last updated on Sept. 7, 2026, and for Nvidia T4G on Sept. 7, 2026.