Product comparison · 2 cpus

Acer Intel Xeon L5630 vs HP Z620 Xeon E5-2643 4C 3.30GHz 10MB

38specifications compared
15differ
23identical
15known for one product only

Key differences

The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 1.17 GHz more processor base frequency than the Acer Intel Xeon L5630 (3.3 GHz vs 2.13 GHz). The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 2.14 GT/s more system bus rate than the Acer Intel Xeon L5630 (8 GT/s vs 5.86 GT/s). The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 1.1 GHz more processor boost frequency than the Acer Intel Xeon L5630 (3.5 GHz vs 2.4 GHz). Processor family: Intel® Xeon® 5000 Sequence on the Acer Intel Xeon L5630, Intel® Xeon® E5 Family on the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB. Processor model: L5630 on the Acer Intel Xeon L5630, E5-2643 on the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB.

Processor family
- Intel Xeon L5630:Intel® Xeon® 5000 Sequence
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:Intel® Xeon® E5 Family
Processor model
- Intel Xeon L5630:L5630
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:E5-2643
Processor base frequency
- Intel Xeon L5630:2.13 GHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:3.3 GHz
Processor socket
- Intel Xeon L5630:Socket B (LGA 1366)
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:LGA 2011 (Socket R)
System bus rate
- Intel Xeon L5630:5.86 GT/s
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:8 GT/s
Processor boost frequency
- Intel Xeon L5630:2.4 GHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:3.5 GHz
Processor cache
- Intel Xeon L5630:12 MB
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:10 MB
Thermal Design Power (TDP)
- Intel Xeon L5630:40 W
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:130 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5630, Z620 Xeon E5-2643 4C 3.30GHz 10MB
53 specifications	A Acer Intel Xeon L5630 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	L5630	E5-2643
Processor base frequencyDiffers	2.13 GHz	3.3 GHz
Processor cores	4	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rateDiffers	5.86 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.4 GHz	3.5 GHz
Processor cacheDiffers	12 MB	10 MB
Processor cache type	L3	L3
Processor front side busKnown for one	Unknown — not stated by the source	1600 MHz
Thermal Design Power (TDP)Differs	40 W	130 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Differs	16	35
Number of QPI links	2	2
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	2.13 GHz	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	750 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segment	Server	Server
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
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel Demand Based Switching	Yes	Yes
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 EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	63.1 °C	73 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
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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