GPU Comparison
NVIDIA RTX 3090 vs AMD MI300X.
Side-by-side comparison of specs, performance, and cloud rental pricing. NVIDIA RTX 3090 is the cheaper option at $0.22/hr.
TL;DR
Choose AMD MI300X if you need 192GB+ on a single GPU (168GB more than NVIDIA RTX 3090).
Choose AMD MI300X if you need raw FP16 throughput (359% faster than NVIDIA RTX 3090).
Switch comparison
vs
Ampere
NVIDIA RTX 3090
$0.22/hrCheaper
$0.12-$0.28/hr range · 4 regions
VRAM24GB GDDR6X
FP1671 TFLOPS
Bandwidth936 GB/s
CDNA 3
AMD MI300X
$2.50/hr
$2.30-$2.70/hr range · 4 regions
VRAM192GB HBM3
FP16326 TFLOPS
Bandwidth5.3 TB/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 3090
24 GB
AMD MI300X
192 GB
Memory Bandwidth
NVIDIA RTX 3090
936 GB/s
AMD MI300X
5.3 TB/s
FP16 Performance
NVIDIA RTX 3090
71 TFLOPS
AMD MI300X
326 TFLOPS
Hourly Price
NVIDIA RTX 3090
$0.22/hr
AMD MI300X
$2.50/hr
Full specs
Complete spec sheet.
SpecNVIDIA RTX 3090AMD MI300X
ArchitectureAmpereCDNA 3
VRAM24 GB192 GB●
Memory TypeGDDR6XHBM3
Memory Bandwidth936 GB/s5.3 TB/s●
FP32 Performance35.6 TFLOPS163 TFLOPS●
FP16 Performance71 TFLOPS326 TFLOPS●
INT8 Performance284 TOPS2610 TOPS●
TDP350 W750 W
Form FactorConsumerOAM
NVLinkYesNo
Max GPU/Node28
Hourly Price$0.22/hr●$2.50/hr
FAQ
Frequently asked.
Pick a GPU and deploy.
Both GPUs available on Runcrate · per-second billing · no commitments
Other comparisons