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Core i3-9100 vs Core i5-7600K

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Performance score

Core i3-9100 2019 · 4/4 cores/threads, 65 W
18.33
Core i5-7600K 2017 · 4/4 cores/threads, 91 W
18.05

Core i3-9100 and Core i5-7600K are almost equally fast (under 3% apart) — choose by price, socket and platform.

Both CPUs use the same socket (LGA1151), so you can swap one for the other on the same board (check BIOS support).

The score is our own estimate from the specs (cores, threads, clocks, architecture generation), not a benchmark run. 100 = the fastest CPU in our database.

Real tests

What the test measures

Blender is a popular free 3D graphics program. The test makes the device render three ready-made 3D scenes (light, shadows, reflections) and counts how many render passes it finishes per minute. The higher the number, the faster the device handles heavy work: 3D, video editing, photo processing. On a CPU the test loads all cores at once, so it shows the chip's full power; on a graphics card it shows its compute strength.

CPU rendering (Blender)

faster than 29% of tested · runs: 3

Core i5-7600K
67+29 %

faster than 36% of tested · runs: 20

Median of real test runs on users' computers. It does not show FPS in games. Data updated: 31.10.2026.

Overview

Core i3-9100Core i5-7600K
Score (0–100) 18.33 18.05
Ranking position 444 446
Power efficiency (0–100) 14.74 10.37
Type Desktop Desktop
Manufacturer Intel Intel
Architecture Coffee Lake Refresh Kaby Lake
Release date Q2 2019 Q1 2017

Specifications

Core i3-9100Core i5-7600K
Cores 4 4
Threads 4 4
Base clock 3.6 GHz 3.8 GHz
Boost clock 4.2 GHz 4.2 GHz
L3 cache 6 MB 6 MB
Process node 14 nm 14 nm
Unlocked multiplier no yes
Integrated graphics Intel UHD Graphics 630 Intel HD Graphics 630
NPU (AI accelerator) no no

Compatibility

Core i3-9100Core i5-7600K
Socket LGA1151 LGA1151
TDP 65 W 91 W

Memory and PCI Express

Core i3-9100Core i5-7600K
Memory type DDR4-2133/2400 DDR4-2133/2400
Memory channels 2 2
Max memory 64 GB 64 GB
PCI Express version 3.0 3.0
PCIe lanes 16 16

Pros and cons

Core i3-9100

  • lower TDP: 65 W vs 91 W
  • newer: released in 2019

Core i5-7600K

  • unlocked multiplier (can be overclocked)

Other comparisons

Preliminary data: specs are still being checked against the manufacturer's website.

Visitor rating

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