NVIDIA RTX 4090vsAMD MI300X
Detailed specifications, performance benchmarks, and pricing comparison to help you choose the right GPU for your AI workloads.
NVIDIA RTX 4090
Ada Lovelace · 2022
AMD MI300X
CDNA 3 · 2023
Specifications · Comparison
Side by side specs.
| Spec | NVIDIA RTX 4090 | AMD MI300X |
|---|---|---|
| Architecture | Ada Lovelace | CDNA 3 |
| VRAM | 24 GB | 192 GB+87.5% |
| Memory Type | GDDR6X | HBM3 |
| Memory Bandwidth | 1008 GB/s | 5300 GB/s+81% |
| FP32 Performance | 82.6 TFLOPS | 163 TFLOPS+49.3% |
| FP16 Performance | 165 TFLOPS | 326 TFLOPS+49.4% |
| INT8 Performance | 661 TOPS | 2610 TOPS+74.7% |
| TDP | 450W | 750W |
| Form Factor | Consumer | OAM |
| Price (avg/hr) | $0.36 | $2.50 |
Performance · Analysis
Performance breakdown.
Compute (FP32)
Raw single-precision floating point throughput
AMD MI300X is 49.3% faster
Training (FP16)
Half-precision performance for deep learning training
AMD MI300X is 49.4% faster
Inference (INT8)
Integer performance for model inference workloads
AMD MI300X is 74.7% faster
Memory Bandwidth
Data transfer rate between memory and compute units
AMD MI300X is 81% faster
Best Compute
AMD MI300X
Most Memory
AMD MI300X
Best Training
AMD MI300X
Best Value
NVIDIA RTX 4090
Pricing · Cost
Cost comparison.
Hourly
Save $2.14 with NVIDIA RTX 4090
Daily
Save $51.36 with NVIDIA RTX 4090
Monthly
Save $1540.80 with NVIDIA RTX 4090
Use Cases · Workloads
Best for your workload.
NVIDIA RTX 4090
AMD MI300X
Platform · Benefits
Why Runcrate.
Instant Deployment
Get your GPU instance running in minutes with pre-configured AI environments. No setup complexity.
Pay Per Hour
Only pay for the compute you actually use. Prepaid credits with transparent, per-hour billing.
Reliable Infrastructure
Enterprise-grade reliability with automatic failover and data persistence across sessions.
Related · Comparisons
Compare other GPUs.
FAQ · Questions
Common questions.
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