Intel Core i7 11700K vs i5 12400F

We compared two desktop CPUs: the 3.6 GHz Intel Core i7 11700K with 8-cores against the 2.5 GHz i5 12400F with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 12400F and 11700K
Advantages of Intel Core i7 11700K
  • Unlocked multiplier
  • Has 2 more physical cores
  • Includes an integrated GPU Intel UHD Graphics 750
  • 14% higher Turbo Boost frequency (5 GHz vs 4.4 GHz)
Advantages of Intel Core i5 12400F
  • Newer - released 10-months later
  • Consumes up to 48% less energy than the Core i7 11700K – 65 vs 125 Watt
  • Around 26.8 GB/s (54%) higher theoretical memory bandwidth
  • More modern manufacturing process – 10 versus 14 nanometers
  • Newer PCI Express version – 5.0
  • Has 2 MB larger L3 cache size

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
15011
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
24821
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
10176
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Specifications

Full technical specification of Intel Core i7 11700K and i5 12400F

General

Vendor Intel Intel
Released March 16, 2021 January 4, 2022
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Rocket Lake Alder Lake-S
Model number i7-11700K i5-12400F
Socket LGA-1200 LGA-1700
Integrated GPU UHD Graphics 750 No

Performance

Cores 8 6
Threads 16 12
Base Frequency 3.6 GHz 2.5 GHz
Turbo Boost Frequency 5 GHz 4.4 GHz
Bus frequency 100 MHz 100 MHz
Multiplier 36x 25x
Bus Bandwidth 8 GT/s -
L1 Cache 64K (per core) 80K (per core)
L2 Cache 512K (per core) 1280K (per core)
L3 Cache 16MB (shared) 18MB (shared)
Unlocked Multiplier Yes No

Power

Fabrication process 14 nm 10 nm
TDP 125 W 65 W
Max. temperature 100°C 100°C

iGPU

Integrated Graphics Intel UHD Graphics 750 -
GPU Base Clock 300 MHz -
GPU Boost Clock 1300 MHz -
Shading Units 256 -
TMUs 64 -
ROPs 32 -
Execution Units 32 -
TGP 15 W -
Max. Resolution 3840x2160 - 60 Hz -
iGPU FLOPS
0.46 TFLOPS

Memory support

Memory types DDR4-3200 DDR5-4800, DDR4-3200
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 50 GB/s 76.8 GB/s
ECC Support No No

Misc

Official site Intel Core i7 11700K official page Intel Core i5 12400F official page
PCI Express Version 4.0 5.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
13 (18.3%)
58 (81.7%)
Total votes: 71

Comments

So which CPU will you choose: Intel Core i5 12400F or i7 11700K?
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