Product comparison · 2 cpus

Acer Intel Xeon E7310 vs HP Z620 Xeon E5-2643 4C 3.30GHz 10MB

20specifications compared
11differ
9identical
38known for one product only

Key differences

The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 1.7 GHz more processor base frequency than the Acer Intel Xeon E7310 (3.3 GHz vs 1.6 GHz). The Acer Intel Xeon E7310 has 33 nm more processor lithography than the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB (65 nm vs 32 nm). The HP Z620 Xeon E5-2643 4C 3.30GHz 10MB has 6 MB more processor cache than the Acer Intel Xeon E7310 (10 MB vs 4 MB). Processor family: Intel® Xeon® E7 Family on the Acer Intel Xeon E7310, Intel® Xeon® E5 Family on the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB. Processor model: E7310 on the Acer Intel Xeon E7310, E5-2643 on the HP Z620 Xeon E5-2643 4C 3.30GHz 10MB.

Processor family
- Intel Xeon E7310:Intel® Xeon® E7 Family
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E7310:E7310
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:E5-2643
Processor base frequency
- Intel Xeon E7310:1.6 GHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:3.3 GHz
Processor lithography
- Intel Xeon E7310:65 nm
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:32 nm
Processor cache
- Intel Xeon E7310:4 MB
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:10 MB
Processor cache type
- Intel Xeon E7310:L2
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:L3
Processor front side bus
- Intel Xeon E7310:1066 MHz
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:1600 MHz
Thermal Design Power (TDP)
- Intel Xeon E7310:80 W
- Z620 Xeon E5-2643 4C 3.30GHz 10MB:130 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7310, Z620 Xeon E5-2643 4C 3.30GHz 10MB
58 specifications	A Acer Intel Xeon E7310 View product	B HP Z620 Xeon E5-2643 4C 3.30GHz 10MB View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® E7 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E7310	E5-2643
Processor base frequencyDiffers	1.6 GHz	3.3 GHz
Processor cores	4	4
Processor socketKnown for one	Unknown — not stated by the source	LGA 2011 (Socket R)
Processor lithographyDiffers	65 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	8
System bus rateKnown for one	Unknown — not stated by the source	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Processor cacheDiffers	4 MB	10 MB
Processor cache typeDiffers	L2	L3
Processor front side busDiffers	1066 MHz	1600 MHz
Thermal Design Power (TDP)Differs	80 W	130 W
VID Voltage RangeDiffers	1 - 1.5 V	0.6 - 1.35 V
Bus typeKnown for one	Unknown — not stated by the source	QPI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	35
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	51.2 GB/s
Package typeKnown for one	Box	Unknown — not stated by the source
L2 cache speedKnown for one	1.6 GHz	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel 7300	Unknown — not stated by the source
FSB ParityKnown for one	Yes	Unknown — not stated by the source
SteppingKnown for one	G0	Unknown — not stated by the source
Processor codeKnown for one	SLA6A	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	750 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	800,1066,1333,1600 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	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
Number of Processing Die TransistorsKnown for one	582 M	Unknown — not stated by the source
Processing Die sizeKnown for one	286 mm²	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	65 nm	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 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)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)	Yes	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
Operational conditions1 differ
TcaseDiffers	66 °C	73 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
CompatibilityKnown for one	Unknown — not stated by the source	HP Z620
Weight & dimensionsidentical
Processor package sizeKnown for one	53.3 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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