RTX A4000 vs L40S
RTX A4000 starts at $0.10/GPU-hour on-demand; L40S starts at $0.96/GPU-hour on-demand. Compare the exact variants, memory and published specifications below. GPU spec numbers are not benchmarks.
89.6% cheaper at RTX A4000.
updated 2026-10-11. Price alone does not establish equivalent capacity or performance.
RTX A4000
L40S
Spec sheet
| RTX A4000 | L40S | |
|---|---|---|
| Spec variant | RTX A4000 | L40S |
| Architecture | Ampere | Ada Lovelace |
| VRAM (spec variant) | 16 GB | 48 GB |
| FP16 TFLOPS (dense) | 77 | 362 |
| Memory bandwidth | 448 GB/s | 864 GB/s |
| TDP | 140 W | 350 W |
| Interconnect | PCIe Gen4 | PCIe Gen4 |
| Launched | 2021 | 2023 |
Rental price per manufacturer-rated FP16 compute: RTX A4000 $1.30 per PFLOP-hour vs L40S $2.65. Formula: cheapest $/hr ÷ dense FP16 PFLOPS (1 PFLOP = 1000 TFLOPS). This uses RTX A4000 and L40S, whose datasheets may differ from the variants above. It is not measured job throughput. Specs: RTX A4000 manufacturer, L40S manufacturer.
What they cost to rent (2026-10-11)
| RTX A4000 | L40S | |
|---|---|---|
| Cheapest on-demand $/hr | $0.10 | $0.96 |
| Cheapest spot/community $/hr | $0.12 | $0.79 |
| Cheapest source | TensorDock | Spheron |
| Providers offering it | 4 | 16 |
Cheapest on-demand rate; the cheaper one is highlighted. Spot/marketplace tiers shown on the individual pages.
FAQ
RTX A4000 is cheaper: the RTX A4000 rents from $0.10 per GPU-hour and the L40S from $0.96 on-demand, updated 2026-10-11.
The largest recorded RTX A4000 variant has 16 GB and the largest L40S variant has 48 GB. Other variants may have less memory. The L40S has more.
Compare more rental options: the screener · price movers · methodology.