Nvidia GeForce RTX 4080 Mobile vs Nvidia GeForce RTX 3070 Ti

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

Verdict

Key takeaways

  • Nvidia GeForce RTX 4080 Mobile leads Nvidia GeForce RTX 3070 Ti overall by 6 points (65 vs 59 out of 100).
  • Key differences: performance (FP32), where Nvidia GeForce RTX 4080 Mobile has 33.8 vs 21.7 TFLOPS; capacity, where Nvidia GeForce RTX 4080 Mobile has 12 GB vs 8 GB; bandwidth, where Nvidia GeForce RTX 3070 Ti has 608.3 vs 432 GB/s; performance (FP16), where Nvidia GeForce RTX 4080 Mobile has 33.8 vs 21.75 TFLOPS; maximum power, where Nvidia GeForce RTX 4080 Mobile has 150 vs 290 W.
Nvidia GeForce RTX 4080 Mobile leads overall
Nvidia GeForce RTX 4080 Mobile · #30 of 157
65
Nvidia GeForce RTX 3070 Ti · #34 of 157
59
Key differences
  • PerformanceNvidia GeForce RTX 4080 Mobile 33.8 vs 21.7 TFLOPS
  • CapacityNvidia GeForce RTX 4080 Mobile 12 GB vs 8 GB
  • BandwidthNvidia GeForce RTX 3070 Ti 608.3 vs 432 GB/s
  • PerformanceNvidia GeForce RTX 4080 Mobile 33.8 vs 21.75 TFLOPS
  • Maximum PowerNvidia GeForce RTX 4080 Mobile 150 vs 290 W

Scores by Category

GeForce RTX 4080 Mobile wins 4 of 6 categories · GeForce RTX 3070 Ti wins 1

CategoryGeForce RTX 4080 MobileGeForce RTX 3070 TiLead
Benchmark
+4
Theoretical Performance
+22
Memory
+3
Miscellaneous
+55
Core Specifications
+63
API Support
Tie

Value for Money

Launch prices — enter today's prices (same currency for both).

GeForce RTX 4080 Mobile

GeForce RTX 3070 Ti

Detailed Specifications

Core Specifications

Feature
GeForce RTX 4080 Mobile
GeForce RTX 3070 Ti
Base Power
60 W
N/A
Maximum Power
150 W48% less
290 W
Lithography Process
5 nm38% less
8 nm

Memory

Feature
GeForce RTX 4080 Mobile
GeForce RTX 3070 Ti
Capacity
12 GB50% more
8 GB
Technology
Bandwidth
432 GB/s
608.3 GB/s41% more

API Support

Feature
GeForce RTX 4080 Mobile
GeForce RTX 3070 Ti
DirectX Version
12
12
Vulkan Version
1.4
1.4

Theoretical Performance

Feature
GeForce RTX 4080 Mobile
GeForce RTX 3070 Ti
Performance (FP16)
33.8 TFLOPS55% more
21.75 TFLOPS
Performance (FP32)
33.8 TFLOPS56% more
21.7 TFLOPS

Benchmark

Feature
GeForce RTX 4080 Mobile
GeForce RTX 3070 Ti
G3D Mark
24,7377% more
23,169

Miscellaneous

Feature
GeForce RTX 4080 Mobile
GeForce RTX 3070 Ti
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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