Product comparison · 2 cpus

Acer Intel Xeon L5530 vs HP Z620 Xeon E5-2643 4C 3.30GHz 10MB

36specifications compared
15differ
21identical
20known for one product only

Key differences

The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 0.9 GHz more processor base frequency than the Acer Intel Xeon L5530 (3.3 GHz vs 2.4 GHz). The Acer Intel Xeon L5530 has 13 nm more processor lithography than the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB (45 nm vs 32 nm). The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 2.14 GT/s more system bus rate than the Acer Intel Xeon L5530 (8 GT/s vs 5.86 GT/s). Processor family: Intel® Xeon® 5000 Sequence on the Acer Intel Xeon L5530, Intel® Xeon® E5 Family on the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB. Processor model: L5530 on the Acer Intel Xeon L5530, E5-2643 on the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB.

Processor family
- Intel Xeon L5530:Intel® Xeon® 5000 Sequence
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:Intel® Xeon® E5 Family
Processor model
- Intel Xeon L5530:L5530
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:E5-2643
Processor base frequency
- Intel Xeon L5530:2.4 GHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:3.3 GHz
Processor socket
- Intel Xeon L5530:Socket B (LGA 1366)
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon L5530:45 nm
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:32 nm
System bus rate
- Intel Xeon L5530:5.86 GT/s
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:8 GT/s
Processor boost frequency
- Intel Xeon L5530:2.66 GHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:3.5 GHz
Processor cache
- Intel Xeon L5530:8 MB
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:10 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5530, Z620 Xeon E5-2643 4C 3.30GHz 10MB
56 specifications	A Acer Intel Xeon L5530 View product	B HP Z620 Xeon E5-2643 4C 3.30GHz 10MB View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	L5530	E5-2643
Processor base frequencyDiffers	2.4 GHz	3.3 GHz
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
System bus rateDiffers	5.86 GT/s	8 GT/s
Processor boost frequencyDiffers	2.66 GHz	3.5 GHz
Processor cacheDiffers	8 MB	10 MB
Processor front side busKnown for one	Unknown — not stated by the source	1600 MHz
Thermal Design Power (TDP)Differs	60 W	130 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	35
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	51.2 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
L3 cache speedKnown for one	2.4 GHz	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel® 5500, Intel® 5520	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	800,1066 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
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
Number of Processing Die TransistorsKnown for one	731 M	Unknown — not stated by the source
Processing Die sizeKnown for one	263 mm²	Unknown — not stated by the source
Processor special featuresidentical
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® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	70 °C	73 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	HP Z620
Weight & dimensionsidentical
Processor package sizeKnown for one	42.5 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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