COMPARE / L4 VS RTX A4000
L4 vs RTX A4000
Specs from the chip makers' datasheets; prices from the live Compute Cafe panel, refreshed hourly. Every rate is an on-demand published price with a source receipt.
CHEAPEST L4
$0.080/hr
SpotGPUs · median $0.70 · 26 providers
CHEAPEST RTX A4000
$0.050/hr
SpotGPUs · median $0.15 · 15 providers
CHEAPER RIGHT NOW
RTX A4000
live panel, 2026-09-27
| L4 | RTX A4000 | |
|---|---|---|
| MAKER | NVIDIA | NVIDIA |
| ARCHITECTURE | Ada Lovelace | Ampere |
| LAUNCHED | 2023 | 2021 |
| MEMORY | 24 GB GDDR6 | 16 GB GDDR6 ECC |
| MEMORY BANDWIDTH | 300 GB/s | 448 GB/s |
| TENSOR COMPUTE | 121 TFLOPS FP16 tensor dense (242 sparse); 242 TOPS INT8 dense | 77 TFLOPS FP16 tensor dense (153 sparse) |
| POWER DRAW | 72 W | 140 W |
| INTERCONNECT | PCIe 4.0 x16 | PCIe 4.0 x16 |
HOW TO CHOOSE
RTX A4000 vs L4
L4 brings newer tensor cores, FP8 and 24 GB at half the power - usually the better rental unless the A4000 is much cheaper.
Workload fit
L4: small-model serving, video pipelines, edge and burst inference. RTX A4000: dev and small inference, graphics.
L4 VS RTX A4000 - FAQ
Which is cheaper to rent, L4 or RTX A4000?
By today's published on-demand rates: L4 starts at $0.080/GPU/hr (median $0.70, 26 providers) and RTX A4000 starts at $0.050/GPU/hr (median $0.15, 15 providers). The cheapest live listing is the RTX A4000 at SpotGPUs. Figures recompute from the panel on every refresh.
L4 or RTX A4000 - which should I rent?
L4: The L4 is the modern successor to the T4: a 72 W single-slot card with roughly double its predecessor's throughput, FP8 support, and Ada's AV1 video engines. RTX A4000: The RTX A4000 is the compact workstation Ampere: 16 GB ECC at 140 W, single slot. The side-by-side spec table and live price rows above give the full picture.
Where can I rent L4 and RTX A4000?
26 providers publish L4 rates and 15 publish RTX A4000 rates on Compute Cafe. Every row links to the provider's own published price - committed-use and reserved rates are excluded.
Full pricing: L4 · RTX A4000 · all comparisons