Product comparison · 2 cpus

Dell Intel Xeon X5675 vs HP Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU

40specifications compared
16differ
24identical
12known for one product only

Key differences

Processor family
- Intel Xeon X5675:Intel® Xeon® 5000 Sequence
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon X5675:X5675
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:E5-2650V2
Processor base frequency
- Intel Xeon X5675:3.06 GHz
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:2.6 GHz
Processor cores
- Intel Xeon X5675:6
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:8
Processor socket
- Intel Xeon X5675:Socket B (LGA 1366)
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon X5675:32 nm
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:22 nm
Processor threads
- Intel Xeon X5675:12
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:16
System bus rate
- Intel Xeon X5675:6.4 GT/s
- Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5675, Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU
52 specifications	A Dell Intel Xeon X5675 View product	B HP Z820 Xeon E5-2650v2 2.6GHz 1866MHz 8 Core 2nd CPU View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 V2 Family
Processor modelDiffers	X5675	E5-2650V2
Processor base frequencyDiffers	3.06 GHz	2.6 GHz
Processor coresDiffers	6	8
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	16
System bus rateDiffers	6.4 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.46 GHz	3.4 GHz
Processor cacheDiffers	12 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.30 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	32 GB/s	59.7 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	768 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600,1866 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 Technologies	Yes	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
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Embedded options available	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
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® Secure KeyKnown 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	81.3 °C	75 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Packaging dataidentical
Package widthKnown for one	42.5 mm	Unknown — not stated by the source
Package depthKnown for one	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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