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Core i3-6300 vs Core i7-2700K

VS

Performance score

Core i3-6300 2015 · 2/4 cores/threads, 51 W
14.02
Core i7-2700K 2011 · 4/8 cores/threads, 95 W
14.68 +5%

By our estimate, Core i7-2700K beats Core i3-6300 by 5%.

Different sockets (LGA1151 and LGA1155) — switching between them needs a different motherboard.

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 5% of tested · runs: 1

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

Overview

Core i3-6300Core i7-2700K
Score (0–100) 14.02 14.68
Ranking position 483 474
Power efficiency (0–100) 14.37 8.08
Type Desktop Desktop
Manufacturer Intel Intel
Architecture Skylake Sandy Bridge
Release date Q3 2015 Q4 2011

Specifications

Core i3-6300Core i7-2700K
Cores 2 4
Threads 4 8
Base clock 3.8 GHz 3.5 GHz
Boost clock 3.8 GHz 3.9 GHz
L3 cache 4 MB 8 MB
Process node 14 nm 32 nm
Unlocked multiplier no yes
Integrated graphics Intel HD Graphics 530 Intel HD Graphics 3000
NPU (AI accelerator) no no

Compatibility

Core i3-6300Core i7-2700K
Socket LGA1151 LGA1155
TDP 51 W 95 W

Memory and PCI Express

Core i3-6300Core i7-2700K
Memory type DDR4-1866/2133 DDR3-1066/1333
Memory channels 2 2
Max memory 64 GB 32 GB
PCI Express version 3.0 2.0
PCIe lanes 16 16

Pros and cons

Core i3-6300

  • 23% faster single core
  • lower TDP: 51 W vs 95 W
  • newer: released in 2015

Core i7-2700K

  • 5% higher overall score
  • more cores: 4 vs 2
  • more threads: 8 vs 4
  • bigger L3 cache: 8 MB vs 4 MB
  • unlocked multiplier (can be overclocked)

Other comparisons

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