Product comparison · 2 cpus

HP B7D81AV processor vs Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W

37specifications compared
21differ
16identical
27known for one product only

Key differences

Processor family
- B7D81AV processor:Intel® Core™ i5
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:Intel® Xeon® E5 Family
Processor model
- B7D81AV processor:i5-3470
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:E5-2420
Processor base frequency
- B7D81AV processor:3.2 GHz
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:1.9 GHz
Processor cores
- B7D81AV processor:4
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:6
Processor socket
- B7D81AV processor:LGA 1155 (Socket H2)
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:LGA 1356 (Socket B2)
Processor lithography
- B7D81AV processor:22 nm
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:32 nm
Component for
- B7D81AV processor:PC
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:Server/workstation
Processor threads
- B7D81AV processor:4
- Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:12

Side by side

Differences highlightedShow differences only

Comparison of B7D81AV, Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W
64 specifications	A HP B7D81AV processor Model B7D81AV View product	B Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W View product
Processor13 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E5 Family
Processor generationKnown for one	3rd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-3470	E5-2420
Processor base frequencyDiffers	3.2 GHz	1.9 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1356 (Socket B2)
Processor lithographyDiffers	22 nm	32 nm
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	4	12
System bus rateDiffers	5 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.6 GHz	2.4 GHz
Processor cacheDiffers	6 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	77 W	95 W
CPU multiplier (bus/core ratio)Known for one	32	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory4 differ
Maximum internal memory supported by processorDiffers	32 GB	375 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
ECCDiffers	No	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics 2500	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Desktop	Server
PCI Express slots version	3.0	3.0
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
CPU configuration (max)Differs	1	2
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	24
Embedded options availableKnown for one	Unknown — not stated by the source	No
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel Flex Memory AccessKnown 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 Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	67.4 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
CompatibilityKnown for one	Unknown — not stated by the source	IBM System x3300 M4 (7382)

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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