intel core i7 11700k vs intel core i5 11400

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We compared two CPUs Intel Core i7 11700K (Desktop) 8-cores against Intel Core i5 11400 (Desktop) 6-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price 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

Key Differences

What are the key differences between Intel Core i7 11700K and Intel Core i5 11400
Advantages of Intel Core i7 11700K
  • Newer released 0 years later
  • Has 2 more physical cores
  • Has 4 MB larger L3 cache size
  • 12% higher Turbo Boost frequency (5 GHz vs 4.4 GHz)
  • Unlocked multiplier
Advantages of Intel Core i5 11400
  • Consumes up to 48% less energy than the Intel Core i7 11700K – 65 vs 125 Watt

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
1574
Cinebench R23 (Multi-Core)
15122
Passmark CPU (Single-Core)
3465
Passmark CPU (Multi-Core)
25025
Geekbench 5 (Single-Core)
1719
Geekbench 5 (Multi-Core)
10160

Specifications

Full technical specification of core i7 11700k and core i5 11400

General

Intel Core i7 11700K Intel Core i5 11400
Vendor Intel Intel
Released April 30 2021 March 16 2021
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Rocket Lake Rocket Lake
Socket FCLGA1200 FCLGA1200
Integrated GPU Intel UHD Graphics 750 Intel UHD Graphics 730

Performance

Intel Core i7 11700K Intel Core i5 11400
Cores 8 6
Threads 16 12
Base Frequency 3.6 GHz 2.6 GHz
Turbo Boost Frequency 5 GHz 4.4 GHz
L1 Cache 64K (per core) 64K (per core)
L2 Cache 512K (per core) 256K (per core)
L3 Cache 16 MB (shared) 12 MB (shared)
Unlocked Multiplier Yes No

Power

Intel Core i7 11700K Intel Core i5 11400
Fabrication process 14 nm 14 nm
Power consumption (TDP) 125 W 65 W
Max. temperature 100°C 100°C

Memory support

Intel Core i7 11700K Intel Core i5 11400
Memory types DDR4 DDR4-3200
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 50 GB/s 50 GB/s
ECC Support No No

iGPU

Intel Core i7 11700K Intel Core i5 11400
Integrated Graphics Intel UHD Graphics 750 Intel UHD Graphics 730
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1.3 MHz 1.3 MHz
Shading Units 256 192
TMUs 64 48
ROPs 32 24
Execution Units 32 24
TGP 15 W 15 W
iGPU FLOPS
0.46 TFLOPS
0.35 TFLOPS

Misc

Intel Core i7 11700K Intel Core i5 11400
Official site Intel Core i7 11700K official page Intel Core i5 11400 official page
PCI Express Version 4 4
PCI Express Lanes 20 20

Comments

So which CPU will you choose: Intel Core i5 11400 or Intel Core i7 11700K?