Product comparison · 2 cpus

Fujitsu Intel Xeon L5420 vs HP B7D81AV processor

23specifications compared
14differ
9identical
42known for one product only

Key differences

Processor family
- Intel Xeon L5420:Intel® Xeon®
- B7D81AV processor:Intel® Core™ i5
Processor model
- Intel Xeon L5420:L5420
- B7D81AV processor:i5-3470
Processor base frequency
- Intel Xeon L5420:2.5 GHz
- B7D81AV processor:3.2 GHz
Processor socket
- Intel Xeon L5420:LGA 771 (Socket J)
- B7D81AV processor:LGA 1155 (Socket H2)
Processor lithography
- Intel Xeon L5420:45 nm
- B7D81AV processor:22 nm
Component for
- Intel Xeon L5420:Server/workstation
- B7D81AV processor:PC
Processor cache
- Intel Xeon L5420:12 MB
- B7D81AV processor:6 MB
Processor cache type
- Intel Xeon L5420:L2
- B7D81AV processor:L3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5420, B7D81AV
65 specifications	A Fujitsu Intel Xeon L5420 View product	B HP B7D81AV processor Model B7D81AV View product
Processor9 differ
Processor familyDiffers	Intel® Xeon®	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	3rd gen Intel® Core™ i5
Processor modelDiffers	L5420	i5-3470
Processor base frequencyDiffers	2.5 GHz	3.2 GHz
Processor socketDiffers	LGA 771 (Socket J)	LGA 1155 (Socket H2)
Processor lithographyDiffers	45 nm	22 nm
Component forDiffers	Server/workstation	PC
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.6 GHz
Processor cacheDiffers	12 MB	6 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	50 W	77 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	32
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
VID Voltage RangeKnown for one	0.85 - 1.35 V	Unknown — not stated by the source
FSB ParityKnown for one	Yes	Unknown — not stated by the source
SteppingKnown for one	E0	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	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
Graphics1 differ
On-board graphics cardDiffers	No	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics 2500
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	1100 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
Features1 differ
Market segmentDiffers	Server	Desktop
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Number of Processing Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Processing Die sizeKnown for one	214 mm²	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	214 mm²	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special features2 differ
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyDiffers	No	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® 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® 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 TechnologyDiffers	No	2.0
Intel® Wireless Display (Intel® WiDi)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
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	57 °C	67.4 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 mm
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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