Nvidia GeForce RTX 3080
Nvidia GeForce RTX 5090
VS
Nvidia GeForce RTX 4080 vs Nvidia GeForce RTX 3080
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 3080 overall by 18 points (78 vs 60 out of 100).
- Key differences: G3D mark, where Nvidia GeForce RTX 4080 has 34,437 vs 24,978; performance (FP32), where Nvidia GeForce RTX 4080 has 48.7 vs 29.8 TFLOPS; capacity, where Nvidia GeForce RTX 4080 has 16 GB vs 10 GB; performance (FP16), where Nvidia GeForce RTX 4080 has 48.737 vs 29.768 TFLOPS; lithography process, where Nvidia GeForce RTX 4080 has 5 vs 8 nm.
- Best value: Nvidia GeForce RTX 3080 (from $699) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 4080 leads overall
Nvidia GeForce RTX 4080 · #4 of 156
78
Nvidia GeForce RTX 3080 · #27 of 156
60
Key differences
- G3D MarkNvidia GeForce RTX 4080 34,437 vs 24,978
- PerformanceNvidia GeForce RTX 4080 48.7 vs 29.8 TFLOPS
- CapacityNvidia GeForce RTX 4080 16 GB vs 10 GB
- PerformanceNvidia GeForce RTX 4080 48.737 vs 29.768 TFLOPS
- Lithography ProcessNvidia GeForce RTX 4080 5 vs 8 nm
Scores by Category
GeForce RTX 4080 wins 4 of 6 categories
| Category | GeForce RTX 4080GeForce RTX 3080 | Lead |
|---|---|---|
| Benchmark | +21 | |
| Theoretical Performance | +24 | |
| Memory | +18 | |
| Miscellaneous | Tie | |
| Core Specifications | +18 | |
| API Support | Tie |
Value for Money
Launch prices — enter today's prices (same currency for both).
GeForce RTX 4080
GeForce RTX 3080
Detailed Specifications
Core Specifications
| Feature | GeForce RTX 4080 | GeForce RTX 3080 |
|---|---|---|
Maximum Power | 320 W | 320 W |
Lithography Process | 5 nm38% less | 8 nm |
Memory
| Feature | GeForce RTX 4080 | GeForce RTX 3080 |
|---|---|---|
Capacity | 16 GB60% more | 10 GB |
Technology | ||
Bandwidth | 716.8 GB/s | 760 GB/s6% more |
API Support
| Feature | GeForce RTX 4080 | GeForce RTX 3080 |
|---|---|---|
DirectX Version | 12 | 12 |
Vulkan Version | 1.4 | 1.4 |
Theoretical Performance
| Feature | GeForce RTX 4080 | GeForce RTX 3080 |
|---|---|---|
Performance (FP16) | 48.737 TFLOPS64% more | 29.768 TFLOPS |
Performance (FP32) | 48.7 TFLOPS63% more | 29.8 TFLOPS |
Benchmark
| Feature | GeForce RTX 4080 | GeForce RTX 3080 |
|---|---|---|
G3D Mark | 34,43738% more | 24,978 |
Miscellaneous
| Feature | GeForce RTX 4080 | GeForce RTX 3080 |
|---|---|---|
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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