Product comparison · 2 cpus

Acer Intel Xeon X3450 vs HP Intel Xeon E5-1620

38specifications compared
19differ
19identical
22known for one product only

Key differences

Processor family
- Intel Xeon X3450:Intel® Xeon® 3000 Sequence
- Intel Xeon E5-1620:Intel® Xeon® E5 Family
Processor model
- Intel Xeon X3450:X3450
- Intel Xeon E5-1620:E5-1620
Processor base frequency
- Intel Xeon X3450:2.66 GHz
- Intel Xeon E5-1620:3.6 GHz
Processor socket
- Intel Xeon X3450:LGA 1156 (Socket H)
- Intel Xeon E5-1620:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon X3450:45 nm
- Intel Xeon E5-1620:32 nm
System bus rate
- Intel Xeon X3450:2.5 GT/s
- Intel Xeon E5-1620:0 GT/s
Processor boost frequency
- Intel Xeon X3450:3.2 GHz
- Intel Xeon E5-1620:3.8 GHz
Processor cache
- Intel Xeon X3450:8 MB
- Intel Xeon E5-1620:10 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3450, Intel Xeon E5-1620
60 specifications	A Acer Intel Xeon X3450 View product	B HP Intel Xeon E5-1620 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	X3450	E5-1620
Processor base frequencyDiffers	2.66 GHz	3.6 GHz
Processor socketDiffers	LGA 1156 (Socket H)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
System bus rateDiffers	2.5 GT/s	0 GT/s
Processor boost frequencyDiffers	3.2 GHz	3.8 GHz
Processor cacheDiffers	8 MB	10 MB
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	0.6500 - 1.4000 V	0.60 - 1.35 V
Compatible chipsetsKnown for one	Intel® 3400, Intel® 3420, Intel® 3450	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	21 GB/s	51.2 GB/s
Processor codeKnown for one	SLBLD	Unknown — not stated by the source
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	375 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Features2 differ
Maximum number of PCI Express lanesDiffers	1	40
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurationsKnown for one	1x16, 2x8, 4x4	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)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	No
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	72.7 °C	64 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	52.5 mm
Package depthKnown for one	Unknown — not stated by the source	45 mm

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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