Intel Core i7-5820K

Specifications Benchmarks Synonyms

Specifications

Technical data

Legacy catalog specifications; the original verification date is not recorded.

CPU generation and family

CPU group
Intel Core i 5000X
Family
Intel Core i7 Extreme Edition
Generation
5
Name
Intel Core i7-5820K
Predecessor
—
Segment
Desktop / Server
Successor
—

CPU Cores and Base Frequency

A-Core
—
B-Core
—
Base Frequency
3.3 GHz
C-Core
—
Core architecture
normal
CPU Cores
6
CPU Threads
12
Hyperthreading / SMT
Yes
Overclocking
Yes
Turbo Frequency (1 Core)
3.6 GHz
Turbo Frequency (6 Cores)
3.4 GHz

Internal Graphics

GPU name
None
Graphics verification source
https://www.intel.com/content/www/us/en/support/articles/000027144/processors/intel-core-processors.html

Hardware codec support

AV1
No
H.264 / AVC
No
h265 / HEVC (8 bit)
No
h265 / HEVC (10 bit)
No
JPEG
No
VC-1
No
VP8
No
VP9
No

Memory & PCIe

ECC
No
Max. Memory
64 GB
Memory channels
4
Memory type
DDR4-2133
PCIe lanes
28
PCIe version
3.0

Encryption

AES-NI
Yes

Thermal Management

Maximum Operating Temperature
—
TDP (PL1, legacy label)
140 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Haswell E
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4.1, SSE4.2, AVX2
L2-Cache
—
L3-Cache
15.00 MB
Part Number
—
Release date
Q3/2014
Socket
LGA 2011-3
Technology
22 nm
Virtualization
VT-x, VT-x EPT, VT-d

Positions in all rankings

Common positions Intel Core i7-5820K CPU in popular benchmarks, for comparison with other models.

Cinebench R23 (Single-Core)

302 place
Cinebench R23 (Multi-Core)

221 place
Cinebench R20 (Single-Core)

395 place
Cinebench R20 (Multi-Core)

237 place
Cinebench R15 (Single-Core)

507 place
Cinebench R15 (Multi-Core)

281 place
Geekbench 5, 64bit (Single-Core)

483 place
Geekbench 5, 64bit (Multi-Core)

322 place
Blender 2.81 (bmw27)

82 place
Geekbench 3, 64bit (Single-Core)

247 place
Geekbench 3, 64bit (Multi-Core)

146 place
Cinebench R11.5, 64bit (Single-Core)

233 place
Cinebench R11.5, 64bit (Multi-Core)

163 place
Estimated results for PassMark CPU Mark

287 place

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks Intel Core i7-5820K with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Cinebench R23 (Single-Core)

Maxon's Cinebench R23 SC is a cross-platform test suite for macOs and Windows uses one CPU core, with no hypetrading

Higher values are better in this metric.

795

Intel Core i7-5820K

817

Intel Core i5-7200U

797

AMD Ryzen 5 2500U

All the benchmark results

Cinebench R23 (Multi-Core)

Maxon's Cinebench R23 MC is a cross-platform test suite for macOs and Windows using a multi-core and hyperthreading

Higher values are better in this metric.

5700

Intel Core i7-5820K

5812

Intel Core i7-11370H

5737

Intel Core i3-10105

All the benchmark results

Cinebench R20 (Single-Core)

Cinebench R20 SC is a high load CPU test for long tasks on a desktop or notebook PC, uses one CPU core, with no hypetrading

Higher values are better in this metric.

329

Intel Core i7-5820K

333

AMD Ryzen 3 1200

333

AMD Ryzen 3 PRO 1200

All the benchmark results

Cinebench R20 (Multi-Core)

Cinebench R20 MC is a high load CPU test for long tasks on a desktop or notebook PC, using a multi-core and hyperthreading

Higher values are better in this metric.

2301

Intel Core i7-5820K

2337

Intel Core i3-10105

2330

Intel Core i3-10300

All the benchmark results

Cinebench R15 (Single-Core)

The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

139

Intel Core i7-5820K

140

Intel Core i5-4570

140

Intel Core i5-4570S

All the benchmark results

Cinebench R15 (Multi-Core)

The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

1085

Intel Core i7-5820K

1093

AMD Epyc 7251

1092

Intel Core i7-4960X

All the benchmark results

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

923

Intel Core i7-5820K

928

Intel Core i7-7820HQ

927

Intel Core i3-1000NG4

All the benchmark results

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

5537

Intel Core i7-5820K

5643

Intel Core i5-9600K

5631

Intel Core i5-8600K

All the benchmark results

Blender 2.81 (bmw27)

Blender is Open Source Software, creating predefined 3D scenes and measuring the time to execute them

Lower values are better; time in seconds.

331.7 s

Intel Core i7-5820K

318.4 s

Intel Core i5-9600K

318.4 s

Intel Xeon E5-1650 v3

Geekbench 3, 64bit (Single-Core)

Geekbench 3 SC for one CPU core, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

3740

Intel Core i7-5820K

3759

Intel Xeon E3-1270 v3

3745

Intel Core i7-4930K

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 MC using a multi-core and hyperthreading, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

23052

Intel Core i7-5820K

23765

AMD Ryzen 7 1700X

23765

AMD Ryzen 7 Pro 1700X

Cinebench R11.5, 64bit (Single-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in single-core mode, based on CINEMA 4D

Higher values are better in this metric.

1.73

Intel Core i7-5820K

1.73

Intel Xeon E5-2630 v3

1.73

Intel Xeon E5-2667 v3

Cinebench R11.5, 64bit (Multi-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in multi-core mode and hyperthreading, based on CINEMA 4D

Higher values are better in this metric.

11.05

Intel Core i7-5820K

11.14

Intel Xeon Silver 4108

11.09

Intel Core i5-8600K

Estimated results for PassMark CPU Mark

PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

13014

Intel Core i7-5820K

13150

Intel Core i7-4930K

13142

Intel Xeon E5-2660 v2

All the benchmark results

Synonyms

Nearby models in the composite benchmark index.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted. Index 0–100: equal-weight mean of each score relative to the best saved score among models with both tests. Tests: Cinebench R23 Multi-Core + Geekbench 5 Multi-Core. This index does not predict performance in every workload.