Nvidia GeForce RTX 4080 Super vs Nvidia GeForce RTX 3090

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

Verdict

Key takeaways

  • Nvidia GeForce RTX 4080 Super leads Nvidia GeForce RTX 3090 overall by 11 points (76 vs 65 out of 100).
  • Key differences: G3D mark, where Nvidia GeForce RTX 4080 Super has 34,203 vs 26,564; performance (FP32), where Nvidia GeForce RTX 4080 Super has 52.22 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 736 GB/s; performance (FP16), where Nvidia GeForce RTX 4080 Super has 52.22 vs 35.581 TFLOPS.
Nvidia GeForce RTX 4080 Super leads overall
Nvidia GeForce RTX 4080 Super · 88 overall, #4 of 159
76
Nvidia GeForce RTX 3090 · 80 overall, #16 of 159
65
Key differences
  • G3D MarkNvidia GeForce RTX 4080 Super 34,203 vs 26,564
  • PerformanceNvidia GeForce RTX 4080 Super 52.22 vs 35.6 TFLOPS
  • CapacityNvidia GeForce RTX 3090 24 GB vs 16 GB
  • BandwidthNvidia GeForce RTX 3090 936.2 vs 736 GB/s
  • PerformanceNvidia GeForce RTX 4080 Super 52.22 vs 35.581 TFLOPS

Scores by Category

GeForce RTX 4080 Super wins 3 of 6 categories · GeForce RTX 3090 wins 1

CategoryGeForce RTX 4080 SuperGeForce RTX 3090Lead
Benchmark
+16
Theoretical Performance
+17
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 Super

Detailed Specifications

Core Specifications

Feature
GeForce RTX 4080 Super
GeForce RTX 3090
Maximum Power
320 W9% less
350 W
Lithography Process
5 nm38% less
8 nm

Memory

Feature
GeForce RTX 4080 Super
GeForce RTX 3090
Capacity
16 GB
24 GB50% more
Technology
Bandwidth
736 GB/s
936.2 GB/s27% more

API Support

Feature
GeForce RTX 4080 Super
GeForce RTX 3090
DirectX Version
12
12
Vulkan Version
1.4
1.4

Theoretical Performance

Feature
GeForce RTX 4080 Super
GeForce RTX 3090
Performance (FP16)
52.22 TFLOPS47% more
35.581 TFLOPS
Performance (FP32)
52.22 TFLOPS47% more
35.6 TFLOPS

Benchmark

Feature
GeForce RTX 4080 Super
GeForce RTX 3090
G3D Mark
34,20329% more
26,564

Miscellaneous

Feature
GeForce RTX 4080 Super
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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