GPU Comparison
NVIDIA RTX 4090 vs NVIDIA RTX 4080.
Side-by-side comparison of specs, performance, and cloud rental pricing. NVIDIA RTX 4080 is the cheaper option at $0.35/hr.
TL;DR
Choose NVIDIA RTX 4090 if you need 24GB+ on a single GPU (8GB more than NVIDIA RTX 4080).
Choose NVIDIA RTX 4090 if you need raw FP16 throughput (69% faster than NVIDIA RTX 4080).
Switch comparison
vs
Ada Lovelace
NVIDIA RTX 4090
$0.36/hr
$0.16-$0.37/hr range · 9 regions
VRAM24GB GDDR6X
FP16165 TFLOPS
Bandwidth1.0 TB/s
Ada Lovelace
NVIDIA RTX 4080
$0.35/hrCheaper
$0.25-$0.45/hr range · 4 regions
VRAM16GB GDDR6X
FP1697.4 TFLOPS
Bandwidth736 GB/s
At a glance
Spec by spec.
Visual comparison across the four specs that matter most for AI workloads. Green bar marks the winner.
VRAM
NVIDIA RTX 4090
24 GB
NVIDIA RTX 4080
16 GB
Memory Bandwidth
NVIDIA RTX 4090
1.0 TB/s
NVIDIA RTX 4080
736 GB/s
FP16 Performance
NVIDIA RTX 4090
165 TFLOPS
NVIDIA RTX 4080
97.4 TFLOPS
Hourly Price
NVIDIA RTX 4090
$0.36/hr
NVIDIA RTX 4080
$0.35/hr
Full specs
Complete spec sheet.
SpecNVIDIA RTX 4090NVIDIA RTX 4080
ArchitectureAda LovelaceAda Lovelace
VRAM24 GB●16 GB
Memory TypeGDDR6XGDDR6X
Memory Bandwidth1.0 TB/s●736 GB/s
FP32 Performance82.6 TFLOPS●48.7 TFLOPS
FP16 Performance165 TFLOPS●97.4 TFLOPS
INT8 Performance661 TOPS●390 TOPS
TDP450 W320 W
Form FactorConsumerConsumer
NVLinkNoNo
Max GPU/Node22
Hourly Price$0.36/hr$0.35/hr●
FAQ
Frequently asked.
Pick a GPU and deploy.
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