CPU Compare

Intel Core i7-6800K

Intel Core i7-3820

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-6800K
47
Core i7-3820
36
Performance
Measure performance when all cores are involved
Core i7-6800K
16
Core i7-3820
9
Power Efficiency
The efficiency score of electricity consumption
Core i7-6800K
5
Core i7-3820
3
SysReqs Overall Score
Generic CPU rating
Core i7-6800K
23
Core i7-3820
16

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-6800K
2257
Core i7-3820
1744
Passmark CPU (Multi-Core)
Core i7-6800K
10712
Core i7-3820
5790
Geekbench CPU (Single-Core)
Core i7-6800K
1235
Core i7-3820
624
Geekbench CPU (Multi-Core)
Core i7-6800K
5688
Core i7-3820
2303

Specifications

Comparing technical specifications of the Intel Core i7-6800K and Intel Core i7-3820

General

Manufacturer Intel Intel
Name Core i7-6800K Core i7-3820
Segment Desktop Desktop
Codename Broadwell Sandy Bridge
Release Date May 2016 Jan 2012
Integrated Graphics None None
Unlocked Multiplier Yes No

CPU

Cores 6 4
Threads 12 8
Base Clock 3.40 3.60
Turbo Clock 0.00 0.00
L1 Cache 384 KB 256 KB
L2 Cache 1.5 MB 1 MB
L3 Cache 15 MB 10 MB

Package

Lithography 14 nm 32 nm
Socket LGA2011-3 LGA2011
TDP 140 130
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