Product comparison · 2 cpus

Acer Xeon E5-2640v2 8C 2.0GHz vs HP Intel Pentium 3550M

35specifications compared
25differ
10identical
29known for one product only

Key differences

The HP Intel Pentium 3550M has 0.3 GHz more processor base frequency than the Acer Xeon E5-2640v2 8C 2.0GHz (2.3 GHz vs 2 GHz). The Acer Xeon E5-2640v2 8C 2.0GHz has 6 more processor cores than the HP Intel Pentium 3550M (8 vs 2). The Acer Xeon E5-2640v2 8C 2.0GHz has 14 more processor threads than the HP Intel Pentium 3550M (16 vs 2). Only the Acer Xeon E5-2640v2 8C 2.0GHz has ECC. Only the HP Intel Pentium 3550M has on-board graphics card.

Processor family
- Xeon E5-2640v2 8C 2.0GHz:Intel® Xeon® E5 V2 Family
- Intel Pentium 3550M:Intel® Pentium®
Processor model
- Xeon E5-2640v2 8C 2.0GHz:E5-2640V2
- Intel Pentium 3550M:3550M
Processor base frequency
- Xeon E5-2640v2 8C 2.0GHz:2 GHz
- Intel Pentium 3550M:2.3 GHz
Processor cores
- Xeon E5-2640v2 8C 2.0GHz:8
- Intel Pentium 3550M:2
Processor socket
- Xeon E5-2640v2 8C 2.0GHz:LGA 2011 (Socket R)
- Intel Pentium 3550M:PGA946
Processor threads
- Xeon E5-2640v2 8C 2.0GHz:16
- Intel Pentium 3550M:2
System bus rate
- Xeon E5-2640v2 8C 2.0GHz:7.2 GT/s
- Intel Pentium 3550M:5 GT/s
Processor cache
- Xeon E5-2640v2 8C 2.0GHz:20 MB
- Intel Pentium 3550M:2 MB

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2640v2 8C 2.0GHz, Intel Pentium 3550M
64 specifications	A Acer Xeon E5-2640v2 8C 2.0GHz View product	B HP Intel Pentium 3550M View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Pentium®
Processor modelDiffers	E5-2640V2	3550M
Processor base frequencyDiffers	2 GHz	2.3 GHz
Processor coresDiffers	8	2
Processor socketDiffers	LGA 2011 (Socket R)	PGA946
Processor lithography	22 nm	22 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor threadsDiffers	16	2
System bus rateDiffers	7.2 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	20 MB	2 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	37 W
SteppingKnown for one	Unknown — not stated by the source	C0
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	25.6 GB/s
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.5 GHz	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.6 - 1.30 V	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory5 differ
Maximum internal memory supported by processorDiffers	768 GB	32 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	1333,1600 MHz
Memory channelsDiffers	Quad-channel	Dual-channel
ECCDiffers	Yes	No
Graphics1 differ
On-board graphics cardDiffers	No	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	400 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
Features3 differ
Execute Disable Bit	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Maximum number of PCI Express lanesDiffers	40	16
PCI Express slots versionDiffers	3.0	2.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1, SSE4.2
Embedded options availableDiffers	Yes	No
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segmentKnown for one	Server	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
ScalabilityKnown for one	2S	Unknown — not stated by the source
Processor special features5 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)	No	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® vPro™ Platform EligibilityDiffers	Yes	No
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TjunctionKnown for one	Unknown — not stated by the source	100 °C
TcaseKnown for one	75 °C	Unknown — not stated by the source
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x

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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