Product comparison · 2 cpus

HP 663405-L21 processor vs HP Intel Core i7-2820QM

13specifications compared
9differ
4identical
51known for one product only

Key differences

The HP 663405-L21 processor has 1.1 GHz more processor base frequency than the HP Intel Core i7-2820QM (3.4 GHz vs 2.3 GHz). The HP Intel Core i7-2820QM has 2 more processor cores than the HP 663405-L21 processor (4 vs 2). The HP Intel Core i7-2820QM has 4 more processor threads than the HP 663405-L21 processor (8 vs 4). Processor family: Intel® Core™ i3 on the HP 663405-L21 processor, Intel® Core™ i7 on the HP Intel Core i7-2820QM. Processor generation: 2nd gen Intel® Core™ i3 on the HP 663405-L21 processor, 2nd gen Intel® Core™ i7 on the HP Intel Core i7-2820QM.

Processor family
- 663405-L21 processor:Intel® Core™ i3
- Intel Core i7-2820QM:Intel® Core™ i7
Processor generation
- 663405-L21 processor:2nd gen Intel® Core™ i3
- Intel Core i7-2820QM:2nd gen Intel® Core™ i7
Processor model
- 663405-L21 processor:i3-2130
- Intel Core i7-2820QM:i7-2820QM
Processor base frequency
- 663405-L21 processor:3.4 GHz
- Intel Core i7-2820QM:2.3 GHz
Processor cores
- 663405-L21 processor:2
- Intel Core i7-2820QM:4
Processor socket
- 663405-L21 processor:LGA 1155 (Socket H2)
- Intel Core i7-2820QM:PGA988
Processor threads
- 663405-L21 processor:4
- Intel Core i7-2820QM:8
Processor cache
- 663405-L21 processor:3 MB
- Intel Core i7-2820QM:8 MB

Side by side

Differences highlightedShow differences only

Comparison of 663405-L21, Intel Core i7-2820QM
64 specifications	A HP 663405-L21 processor Model 663405-L21 View product	B HP Intel Core i7-2820QM View product
Processor9 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	2nd gen Intel® Core™ i3	2nd gen Intel® Core™ i7
Processor modelDiffers	i3-2130	i7-2820QM
Processor base frequencyDiffers	3.4 GHz	2.3 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1155 (Socket H2)	PGA988
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor threadsDiffers	4	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.4 GHz
Processor cacheDiffers	3 MB	8 MB
Thermal Design Power (TDP)Differs	65 W	45 W
SteppingKnown for one	Unknown — not stated by the source	D2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
Component forKnown for one	Server/workstation	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	34	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333,1600 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
ECCKnown for one	Unknown — not stated by the source	No
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics 3000
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	650 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1300 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
Featuresidentical
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Embedded options availableKnown for one	Unknown — not stated by the source	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Market segmentKnown for one	Desktop	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown 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 Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, 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.

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