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
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 |
|---|---|---|
|
|
On-Demand $0.78 | -- |
|
|
On-Demand $0.79 | -- |
|
|
On-Demand $0.86 | -- |
|
|
On-Demand $0.97 | -- |
|
|
On-Demand $1.05 | -- |
|
|
On-Demand $1.06 | -- |
|
|
On-Demand $1.10 | -- |
|
|
On-Demand $1.50 | -- |
|
|
-- | 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.