Product comparison · 2 cpus

HP Intel Celeron B820 vs HP Intel Core i5-3570K

45specifications compared
24differ
21identical
17known for one product only

Key differences

Processor family
- Intel Celeron B820:Intel® Celeron®
- Intel Core i5-3570K:Intel® Core™ i5
Processor model
- Intel Celeron B820:B820
- Intel Core i5-3570K:i5-3570K
Processor base frequency
- Intel Celeron B820:1.7 GHz
- Intel Core i5-3570K:3.4 GHz
Processor cores
- Intel Celeron B820:2
- Intel Core i5-3570K:4
Processor socket
- Intel Celeron B820:PGA988
- Intel Core i5-3570K:LGA 1155 (Socket H2)
Processor lithography
- Intel Celeron B820:32 nm
- Intel Core i5-3570K:22 nm
Processor threads
- Intel Celeron B820:2
- Intel Core i5-3570K:4
Processor cache
- Intel Celeron B820:2 MB
- Intel Core i5-3570K:6 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron B820, Intel Core i5-3570K
62 specifications	A HP Intel Celeron B820 View product	B HP Intel Core i5-3570K View product
Processor11 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i5
Processor modelDiffers	B820	i5-3570K
Processor base frequencyDiffers	1.7 GHz	3.4 GHz
Processor coresDiffers	2	4
Processor socketDiffers	PGA988	LGA 1155 (Socket H2)
Processor lithographyDiffers	32 nm	22 nm
Package type	Tray	Tray
Processor threadsDiffers	2	4
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	2 MB	6 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	35 W	77 W
SteppingDiffers	Q0	E1
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	25.6 GB/s
Processor generationKnown for one	Unknown — not stated by the source	3rd gen Intel® Core™ i5
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.8 GHz
Memory2 differ
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1333,1600 MHz
Memory channels	Dual-channel	Dual-channel
ECC	No	No
Graphics3 differ
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 4000
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1150 MHz
Number of displays supported (on-board graphics)Differs	2	3
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
Embedded options available	No	No
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX, SSE4.1, SSE4.2
Processor special features7 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution Technology	No	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel® vPro™ Platform Eligibility	No	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TjunctionKnown for one	100 °C	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	67.4 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More cpu comparisons

All cpu comparisons