Nvidia GeForce RTX 3090
Nvidia GeForce RTX 5090
VS
Nvidia GeForce RTX 4080 vs Nvidia GeForce RTX 3090
Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score
Verdict
Key takeaways
- Nvidia GeForce RTX 4080 leads Nvidia GeForce RTX 3090 overall by 11 points (76 vs 65 out of 100).
- Key differences: G3D mark, where Nvidia GeForce RTX 4080 has 34,437 vs 26,564; performance (FP32), where Nvidia GeForce RTX 4080 has 48.7 vs 35.6 TFLOPS; capacity, where Nvidia GeForce RTX 3090 has 24 GB vs 16 GB; bandwidth, where Nvidia GeForce RTX 3090 has 936.2 vs 716.8 GB/s; performance (FP16), where Nvidia GeForce RTX 4080 has 48.737 vs 35.581 TFLOPS.
Nvidia GeForce RTX 4080 leads overall
Nvidia GeForce RTX 4080 · #4 of 156
76
Nvidia GeForce RTX 3090 · #16 of 156
65
Key differences
- G3D MarkNvidia GeForce RTX 4080 34,437 vs 26,564
- PerformanceNvidia GeForce RTX 4080 48.7 vs 35.6 TFLOPS
- CapacityNvidia GeForce RTX 3090 24 GB vs 16 GB
- BandwidthNvidia GeForce RTX 3090 936.2 vs 716.8 GB/s
- PerformanceNvidia GeForce RTX 4080 48.737 vs 35.581 TFLOPS
Scores by Category
GeForce RTX 4080 wins 3 of 6 categories · GeForce RTX 3090 wins 1
| Category | GeForce RTX 4080GeForce RTX 3090 | Lead |
|---|---|---|
| Benchmark | +18 | |
| Theoretical Performance | +14 | |
| Memory | +13 | |
| Miscellaneous | Tie | |
| Core Specifications | +22 | |
| API Support | Tie |
Value for Money
Launch prices — enter today's prices (same currency for both).
GeForce RTX 4080
GeForce RTX 3090
Detailed Specifications
Core Specifications
| Feature | GeForce RTX 4080 | GeForce RTX 3090 |
|---|---|---|
Maximum Power | 320 W9% less | 350 W |
Lithography Process | 5 nm38% less | 8 nm |
Memory
| Feature | GeForce RTX 4080 | GeForce RTX 3090 |
|---|---|---|
Capacity | 16 GB | 24 GB50% more |
Technology | ||
Bandwidth | 716.8 GB/s | 936.2 GB/s31% more |
API Support
| Feature | GeForce RTX 4080 | GeForce RTX 3090 |
|---|---|---|
DirectX Version | 12 | 12 |
Vulkan Version | 1.4 | 1.4 |
Theoretical Performance
| Feature | GeForce RTX 4080 | GeForce RTX 3090 |
|---|---|---|
Performance (FP16) | 48.737 TFLOPS37% more | 35.581 TFLOPS |
Performance (FP32) | 48.7 TFLOPS37% more | 35.6 TFLOPS |
Benchmark
| Feature | GeForce RTX 4080 | GeForce RTX 3090 |
|---|---|---|
G3D Mark | 34,43730% more | 26,564 |
Miscellaneous
| Feature | GeForce RTX 4080 | GeForce RTX 3090 |
|---|---|---|
Platform |
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.
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