CPU Compare

Intel Core i7-3820

Intel Core i7-9700K

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7-3820
36
Core i7-9700K
60
Performance
Measure performance when all cores are involved
Core i7-3820
9
Core i7-9700K
22
Power Efficiency
The efficiency score of electricity consumption
Core i7-3820
3
Core i7-9700K
10
SysReqs Overall Score
Generic CPU rating
Core i7-3820
16
Core i7-9700K
30

Benchmarks

Comparing the performance of CPUs in benchmarks
Passmark CPU (Single-Core)
Core i7-3820
1737
Core i7-9700K
2890
Passmark CPU (Multi-Core)
Core i7-3820
5780
Core i7-9700K
14551
Geekbench CPU (Single-Core)
Core i7-3820
622
Core i7-9700K
1692
Geekbench CPU (Multi-Core)
Core i7-3820
2288
Core i7-9700K
7179

Specifications

Comparing technical specifications of the Intel Core i7-3820 and Intel Core i7-9700K

General

Manufacturer Intel Intel
Name Core i7-3820 Core i7-9700K
Segment Desktop Desktop
Codename Sandy Bridge Coffee Lake
Release Date Jan 2012 Oct 2018
Integrated Graphics None Intel UHD Graphics 630
Unlocked Multiplier No Yes

CPU

Cores 4 8
Threads 8 8
Base Clock 3.60 3.60
Turbo Clock 0.00 4.90
L1 Cache 256 KB 512 KB
L2 Cache 1 MB 2 MB
L3 Cache 10 MB 12 MB

Package

Lithography 32 nm 14 nm
Socket LGA2011 LGA 1151
TDP 130 95
Back to List