How do the scores compare?

Intel Core i3-3220 scores 20.2/100 overall; Intel Core i7-5820K scores 29.1/100. Intel Core i3-3220 wins 2 individual spec rows, Intel Core i7-5820K wins 17.

What are the main differences between the Intel Core i3-3220 and the Intel Core i7-5820K?

Intel Core i3-3220 advantages: 61% lower Base TDP: 55 W vs 140 W; Has Cooler included — the other doesn't; Lower launch price: $117 vs $389. Intel Core i7-5820K advantages: Stronger Multi-core score: 30 vs 20; Stronger gaming score: 37 vs 20; 400% higher L3 cache: 15 MB vs 3 MB; 370% higher PassMark: 12,700 vs 2,700; 237% higher Cinebench R23 (multi): 6,400 vs 1,900.

Which is cheaper: Intel Core i3-3220 or Intel Core i7-5820K?

Intel Core i3-3220 launched cheaper at $117, versus $389 for the Intel Core i7-5820K.

Intel Core i3-3220 vs Intel Core i7-5820K

Intel

Intel Core i3-3220

$117

WINNER

Intel

Intel Core i7-5820K

$389

20Single-core20.7

20.4Multi-core30.2

20Gaming37.1

2 spec wins — Intel Core i3-322017 spec wins — Intel Core i7-5820K

InnoReviews verdict

Intel Core i7-5820K wins this desktop processor face-off, 29.1 to 20.2, pulling ahead mainly in gaming (+17) and Multi-core (+10). Intel Core i3-3220 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Intel Core i3-3220

61% lower Base TDP: 55 W vs 140 W
Has Cooler included — the other doesn't
Lower launch price: $117 vs $389

Reasons to pick the Intel Core i7-5820K

Stronger Multi-core score: 30 vs 20
Stronger gaming score: 37 vs 20
400% higher L3 cache: 15 MB vs 3 MB
370% higher PassMark: 12,700 vs 2,700
237% higher Cinebench R23 (multi): 6,400 vs 1,900

General

General comparison: Intel Core i3-3220 versus Intel Core i7-5820K
Spec	Intel Core i3-3220	Intel Core i7-5820K
Announced	2012	2014
Socket	LGA1155	LGA2011-v3
Process	22 nm	22 nm
Base TDP	55 W+61%	140 W
Unlocked multiplier	No	Yes
Cooler included	Yes	No

Cores & Clocks

Cores & Clocks comparison: Intel Core i3-3220 versus Intel Core i7-5820K
Spec	Intel Core i3-3220	Intel Core i7-5820K
Cores	2	6+200%
Performance cores	2	6+200%
Efficiency cores	0	0
Threads	4	12+200%
Base clock	3.3 GHz	3.3 GHz
Boost clock	3.3 GHz	3.6 GHz+9%
L2 cache	1 MB	2 MB+200%
L3 cache	3 MB	15 MB+400%

Integrated GPU

Integrated GPU comparison: Intel Core i3-3220 versus Intel Core i7-5820K
Spec	Intel Core i3-3220	Intel Core i7-5820K
iGPU	Intel HD Graphics 2500	—
iGPU clock	1,050 MHz	—

Memory

Memory comparison: Intel Core i3-3220 versus Intel Core i7-5820K
Spec	Intel Core i3-3220	Intel Core i7-5820K
Memory support	DDR3-1600	DDR4-2133
Max memory	32 GB	64 GB+100%
Memory channels	2	4+100%

Platform

Platform comparison: Intel Core i3-3220 versus Intel Core i7-5820K
Spec	Intel Core i3-3220	Intel Core i7-5820K
PCIe version	2	3+50%
CPU PCIe lanes	16	28+75%

Benchmarks

Benchmarks comparison: Intel Core i3-3220 versus Intel Core i7-5820K
Spec	Intel Core i3-3220	Intel Core i7-5820K
Geekbench 6 (single)	790Top 99%	1,040+32%Top 95%
Geekbench 6 (multi)	1,720Top 99%	5,100+197%Top 73%
Cinebench R23 (single)	765Top 100%	890+16%Top 96%
Cinebench R23 (multi)	1,900Top 100%	6,400+237%Top 77%
PassMark	2,700Top 99%	12,700+370%Top 72%

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