GPU Comparison
NVIDIA GB300 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 GB300 if you need 256GB+ on a single GPU (240GB more than NVIDIA RTX 4080).
Choose NVIDIA GB300 if you need raw FP16 throughput (146% faster than NVIDIA RTX 4080).
Switch comparison
vs
Blackwell
NVIDIA GB300
$4.25/hr
$4.00-$4.50/hr range · 1 regions
VRAM256GB HBM3e
FP16240 TFLOPS
Bandwidth10.0 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 GB300
256 GB
NVIDIA RTX 4080
16 GB
Memory Bandwidth
NVIDIA GB300
10.0 TB/s
NVIDIA RTX 4080
736 GB/s
FP16 Performance
NVIDIA GB300
240 TFLOPS
NVIDIA RTX 4080
97.4 TFLOPS
Hourly Price
NVIDIA GB300
$4.25/hr
NVIDIA RTX 4080
$0.35/hr
Full specs
Complete spec sheet.
SpecNVIDIA GB300NVIDIA RTX 4080
ArchitectureBlackwellAda Lovelace
VRAM256 GB●16 GB
Memory TypeHBM3eGDDR6X
Memory Bandwidth10.0 TB/s●736 GB/s
FP32 Performance120 TFLOPS●48.7 TFLOPS
FP16 Performance240 TFLOPS●97.4 TFLOPS
INT8 Performance4800 TOPS●390 TOPS
TDP1200 W320 W
Form FactorSXMConsumer
NVLinkYesNo
Max GPU/Node82
Hourly Price$4.25/hr$0.35/hr●
FAQ
Frequently asked.
Pick a GPU and deploy.
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