Intel Core i7-9700K Intel Core i5-12400F
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Intel Core i7-9700K vs Intel Core i5-12400F

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The Intel Core i7-9700K, introduced as part of the 9th processor generation, is based on the Coffee Lake S Refresh architecture and was aimed at enthusiasts and gamers who value high clock speeds and overclockability.

It was manufactured using the 14 nm process and features 8 cores and 8 threads, offering a solid foundation for demanding applications. This processor supported PCIe 3.0 and offered a maximum memory bandwidth of 43 GB/s with 12 MB of L3 cache. The Intel Core i7-9700K was also equipped with an integrated Intel UHD Graphics 630, which enabled basic graphical output.

Its performance was particularly advantageous in applications with lower core utilization and older games. The Intel Core i5-12400F, on the other hand, belongs to the 12th processor generation with the Alder Lake S architecture and targets the mainstream market, especially gamers looking for excellent value for money.

This processor is manufactured using the more advanced 10 nm process and offers 6 cores and 12 threads, which gives it significantly higher multitasking capability through Hyper-Threading. The Intel Core i5-12400F supports the more current PCIe 5.0 standard and achieves a maximum memory bandwidth of 77 GB/s with 18 MB of L3 cache.

Thanks to its more modern architecture, the Intel Core i5-12400F achieves noticeably higher single-core performance and also superior multi-core performance compared to the Intel Core i7-9700K. In the gaming sector, the Intel Core i5-12400F shows better performance than the Intel Core i7-9700K in most current games due to its higher single-core performance and more modern architecture.

The Intel Core i7-9700K, as a K-model, can consume more power under load, especially when overclocked, and has a higher Thermal Design Power (TDP). The Intel Core i5-12400F is generally more energy-efficient and has a lower standard TDP, which can contribute to cooler and quieter operation.

Although the Intel Core i7-9700K has an integrated graphics unit, the Intel Core i5-12400F, which does not have an integrated graphics unit in its F-variant, is often the more advantageous choice for current systems in terms of overall performance and value for money.

Intel Core i7-9700K

  • 8 Cores, 8 Threads
  • 14 nm Manufacturing Process
  • Integrated Intel UHD Graphics 630
  • PCIe 3.0 Support

Intel Core i5-12400F

  • 6 Cores, 12 Threads
  • 10 nm Manufacturing Process
  • Higher Single-Core Performance
  • PCIe 5.0 Support

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 77 %
Intel Core i7-9700K
Rank 1 - 100 %
Intel Core i5-12400F
Multi-core performance
Rank 2 - 81 %
Intel Core i7-9700K
Rank 1 - 100 %
Intel Core i5-12400F
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i7-9700K
8C / 8T · 4.90 GHz
74 pts
Intel Core i5-12400F
6C / 12T · 4.40 GHz
102 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i7-9700K
8C / 8T · 4.90 GHz
532 pts
Intel Core i5-12400F
6C / 12T · 4.40 GHz
701 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i7-9700K
8C / 8T · 4.90 GHz
1,336 pts
Intel Core i5-12400F
6C / 12T · 4.40 GHz
1,623 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i7-9700K
8C / 8T · 4.60 GHz
10,326 pts
Intel Core i5-12400F
6C / 12T · 4.00 GHz
12,454 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-9700K
8C / 8T · 4.90 GHz
1,589
Intel Core i5-12400F
6C / 12T · 4.40 GHz
2,197
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i7-9700K
8C / 8T · 4.60 GHz
7,361
Intel Core i5-12400F
6C / 12T · 4.00 GHz
8,668
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i7-9700K
8C / 8T · 4.90 GHz
481 cb
Intel Core i5-12400F
6C / 12T · 4.40 GHz
664 cb
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-9700K
8C / 8T · 4.90 GHz
1,302
Intel Core i5-12400F
6C / 12T · 4.40 GHz
1,647
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i7-9700K
8C / 8T · 4.60 GHz
3,656 cb
Intel Core i5-12400F
6C / 12T · 4.00 GHz
4,784 cb
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i7-9700K
8C / 8T · 4.60 GHz
7,421
Intel Core i5-12400F
6C / 12T · 4.00 GHz
9,451
Blender 3.1 Benchmark

Blender 3.1 Benchmark
Multi-core performance

Intel Core i7-9700K
8C / 8T · 4.60 GHz
134
Intel Core i5-12400F
6C / 12T · 4.00 GHz
170
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i7-9700K
8C / 8T · 3.60 GHz
4,167
Intel Core i5-12400F
6C / 12T · 2.50 GHz
4,772

More benchmarks

At a glance

Wischen
Intel Core i7-9700KIntel Core i5-12400F
FamilyIntel Core i7 (300)Intel Core i5 (336)
CPU groupIntel Core i 9000 (34)Intel Core i 12000 (34)
ArchitectureCoffee Lake S RefreshAlder Lake S
Technology14 nm10 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1700
PredecessorIntel Core i7-8700KIntel Core i5-11400F
SuccessorIntel Core i7-10700KIntel Core i5-13400F

CPU Cores and Base Frequency

Wischen
Intel Core i7-9700KIntel Core i5-12400F
CPU Cores / Threads8 / 86 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 8x 6x Golden Cove
Frequency: 3.60 GHz 2.50 GHz
Turbo (1 Core): 4.90 GHz 4.40 GHz
Turbo (All Cores): 4.60 GHz 4.00 GHz
L2-Cache7.50 MB
L3-Cache12.00 MB18.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-9700KIntel Core i5-12400F
GPU nameIntel UHD Graphics 630no iGPU
GPU frequency0.35 - 1.20 GHz
CUs / Shader24 / 192 /
Raytracing
Max. displays3
Max. GPU Memory64 GB
Technology14 nm
Release dateQ4/2017

NPU AI performance

Wischen
Intel Core i7-9700KIntel Core i5-12400F
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-9700KIntel Core i5-12400F
MemoryDDR4-2666 (42.7 GB/s)
DDR5-4800 (76.8 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory128 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 165.0 x 20
PCIe Bandwidth15.8 GB/s78.8 GB/s

Thermal Management

Wischen
Intel Core i7-9700KIntel Core i5-12400F
TDP95 W65 W
TDP (PL2)117 W
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i7-9700KIntel Core i5-12400F
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2, AVX2+
Release dateQ4/2018Q1/2022
Release price520 $167 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-9700K is 4.1 stars (67 ratings), while Intel Core i5-12400F has received 4.2 stars (315 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-9700K
Intel Core i7-9700K
8C / 8T · 3.60 - 4.90 GHz
Intel Core i5-12400F
Intel Core i5-12400F
6C / 12T · 2.50 - 4.40 GHz

Most popular CPUs in both categories

Intel Core i7-9700K
Intel Core i7-9700K
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