Product comparison · 2 cpus

Acer Intel Xeon E5502 vs HP Z620 Xeon E5-2643 4C 3.30GHz 10MB

35specifications compared
19differ
16identical
17known for one product only

Key differences

The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 1.44 GHz more processor base frequency than the Acer Intel Xeon E5502 (3.3 GHz vs 1.86 GHz). The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 2 more processor cores than the Acer Intel Xeon E5502 (4 vs 2). The Acer Intel Xeon E5502 has 13 nm more processor lithography than the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB (45 nm vs 32 nm). Only the Acer Intel Xeon E5502 has on-board graphics card. Only the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has Intel® Hyper Threading Technology (Intel® HT Technology).

Processor family
- Intel Xeon E5502:Intel® Xeon® 5000 Sequence
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E5502:E5502
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:E5-2643
Processor base frequency
- Intel Xeon E5502:1.86 GHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:3.3 GHz
Processor cores
- Intel Xeon E5502:2
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:4
Processor socket
- Intel Xeon E5502:Socket B (LGA 1366)
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E5502:45 nm
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:32 nm
Processor threads
- Intel Xeon E5502:2
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:8
System bus rate
- Intel Xeon E5502:4.8 GT/s
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5502, Z620 Xeon E5-2643 4C 3.30GHz 10MB
52 specifications	A Acer Intel Xeon E5502 View product	B HP Z620 Xeon E5-2643 4C 3.30GHz 10MB View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	E5502	E5-2643
Processor base frequencyDiffers	1.86 GHz	3.3 GHz
Processor coresDiffers	2	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	2	8
System bus rateDiffers	4.8 GT/s	8 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Processor cacheDiffers	4 MB	10 MB
Processor front side busKnown for one	Unknown — not stated by the source	1600 MHz
Thermal Design Power (TDP)Differs	80 W	130 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
CPU multiplier (bus/core ratio)Differs	14	35
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	51.2 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	144 GB	750 GB
Memory clock speeds supported by processorDiffers	800 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Graphics1 differ
On-board graphics cardDiffers	Yes	No
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Embedded options availableKnown for one	Unknown — not stated by the source	No
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special features2 differ
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® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	73 °C
Maximum operating temperatureKnown for one	76 °C	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	HP Z620
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	42.5 x 42.5 x 45 mm	Unknown — not stated by the source

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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