NVIDIA RTX 4090vsNVIDIA RTX 4080
Comprehensive comparison for AI, machine learning, and high-performance computing workloads.
NVIDIA RTX 4090
Ada Lovelace Architecture
NVIDIA RTX 4080
Ada Lovelace Architecture
Detailed Specifications
| Specification | NVIDIA RTX 4090 | NVIDIA RTX 4080 |
|---|---|---|
| Architecture | Ada Lovelace | Ada Lovelace |
| Release Year | 2022 | 2022 |
| VRAM | 24 GB+50.0% | 16 GB |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bandwidth | 1008 GB/s+37.0% | 736 GB/s |
| FP32 Performance | 82.6 TFLOPS+69.6% | 48.7 TFLOPS |
| FP16 Performance | 165 TFLOPS+69.4% | 97.4 TFLOPS |
| INT8 Performance | 661 TOPS+69.5% | 390 TOPS |
| Tensor Cores | 16384 | 9728 |
| CUDA Cores | 16384 | 9728 |
| TDP | 450W | 320W |
| Form Factor | Consumer | Consumer |
| NVLink Support | No | No |
| Avg. Price/Hour | $0.36+2.9% | $0.35 |
Performance Breakdown
Compute Performance
Single-precision floating-point performance for general compute workloads
NVIDIA RTX 4090 is 69.6% faster
AI Training Performance
Half-precision performance optimized for deep learning training
NVIDIA RTX 4090 is 69.4% faster
AI Inference Performance
Integer performance for efficient model inference and deployment
NVIDIA RTX 4090 is 69.5% faster
Memory Bandwidth
Data transfer speed between GPU and memory
NVIDIA RTX 4090 is 37% faster
NVIDIA RTX 4090
NVIDIA RTX 4090
NVIDIA RTX 4080
NVIDIA RTX 4090
Ideal Workloads
NVIDIA RTX 4090
NVIDIA RTX 4080
Cost Analysis
Hourly Rate
Daily Cost
Monthly Cost
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Frequently Asked Questions
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