Intel Core i7-5820K processor review

Core i7-5820K processor released by Intel; release date: September 2014. At the time of release, the processor cost $410. The processor is designed for desktop-computers and based on Haswell E microarchitecture.

CPU is unlocked for overclocking. Total number of cores - 6, threads - 12. Maximum CPU clock speed - 3.60 GHz. Maximum operating temperature - 66.8 °C. Manufacturing process technology - 22 nm. Cache size: L1 - 64 KB (per core), L2 - 256 KB (per core), L3 - 15360 KB (shared).

Supported memory types: DDR4 1600/1866/2133. Maximum memory size: 64 GB.

Supported socket types: FCLGA2011-3. Maximum number of processors in a configuration - 1. Power consumption (TDP): 140 Watt.

The processor has integrated graphics None.

Benchmarks

PassMark
Single thread mark

Top 1 CPU

This CPU

4870

1994

PassMark
CPU mark

Top 1 CPU

This CPU

156834

9846

Geekbench 4
Single Core

Top 1 CPU

This CPU

5311

922

Geekbench 4
Multi-Core

Top 1 CPU

This CPU

36691

5516

3DMark Fire Strike
Physics Score

Top 1 CPU

This CPU

25463

3496

CompuBench 1.5 Desktop
Face Detection

Top 1 CPU

This CPU

97.640 mPixels/s

7.078 mPixels/s

CompuBench 1.5 Desktop
Ocean Surface Simulation

Top 1 CPU

This CPU

741.453 Frames/s

82.265 Frames/s

CompuBench 1.5 Desktop
T-Rex

Top 1 CPU

This CPU

4.623 Frames/s

0.842 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 CPU

This CPU

49.002 Frames/s

3.449 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 CPU

This CPU

218.231 mHash/s

8.679 mHash/s

Name	Value
PassMark - Single thread mark	1994
PassMark - CPU mark	9846
Geekbench 4 - Single Core	922
Geekbench 4 - Multi-Core	5516
3DMark Fire Strike - Physics Score	3496
CompuBench 1.5 Desktop - Face Detection	7.078 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation	82.265 Frames/s
CompuBench 1.5 Desktop - T-Rex	0.842 Frames/s
CompuBench 1.5 Desktop - Video Composition	3.449 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	8.679 mHash/s

Specifications (specs)

Essentials
Architecture codename	Haswell E
Launch date	September 2014
Launch price (MSRP)	$410
Place in performance rating	1921
Price now	$299.99
Processor Number	i7-5820K
Series	Intel® Core™ X-series Processors
Status	Discontinued
Value for money (0-100)	12.75
Vertical segment	Desktop
Performance
64 bit support
Base frequency	3.30 GHz
Bus Speed	0 GT/s
Die size	356 mm
L1 cache	64 KB (per core)
L2 cache	256 KB (per core)
L3 cache	15360 KB (shared)
Manufacturing process technology	22 nm
Maximum core temperature	66.8 °C
Maximum frequency	3.60 GHz
Number of cores	6
Number of threads	12
Transistor count	2600 million
Unlocked

Memory
Max memory channels	4
Maximum memory bandwidth	68 GB/s
Maximum memory size	64 GB
Supported memory types	DDR4 1600/1866/2133
Graphics
Processor graphics	None
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	52.5mm x 45.0mm
Sockets supported	FCLGA2011-3
Thermal Design Power (TDP)	140 Watt
Peripherals
Max number of PCIe lanes	28
PCI Express revision	3.0
Scalability	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Smart Response technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)