Product comparison · 2 cpus

Fujitsu Xeon E5-2650 v2 8C 2.6GHz vs Lenovo E5-2603 v2

45specifications compared
12differ
33identical
6known for one product only

Key differences

Processor model
- Xeon E5-2650 v2 8C 2.6GHz:E5-2650V2
- E5-2603 v2:E5-2603V2
Processor base frequency
- Xeon E5-2650 v2 8C 2.6GHz:2.6 GHz
- E5-2603 v2:1.8 GHz
Processor cores
- Xeon E5-2650 v2 8C 2.6GHz:8
- E5-2603 v2:4
Processor threads
- Xeon E5-2650 v2 8C 2.6GHz:16
- E5-2603 v2:4
System bus rate
- Xeon E5-2650 v2 8C 2.6GHz:8 GT/s
- E5-2603 v2:6.4 GT/s
Processor cache
- Xeon E5-2650 v2 8C 2.6GHz:20 MB
- E5-2603 v2:10 MB
Thermal Design Power (TDP)
- Xeon E5-2650 v2 8C 2.6GHz:95 W
- E5-2603 v2:80 W
VID Voltage Range
- Xeon E5-2650 v2 8C 2.6GHz:0.6 - 1.30 V
- E5-2603 v2:0.65 - 1.30 V

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2650 v2 8C 2.6GHz, E5-2603 v2
51 specifications	A Fujitsu Xeon E5-2650 v2 8C 2.6GHz View product	B Lenovo E5-2603 v2 View product
Processor9 differ
Processor family	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2650V2	E5-2603V2
Processor base frequencyDiffers	2.6 GHz	1.8 GHz
Processor coresDiffers	8	4
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	22 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	16	4
System bus rateDiffers	8 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor cacheDiffers	20 MB	10 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	80 W
VID Voltage RangeDiffers	0.6 - 1.30 V	0.65 - 1.30 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	59.7 GB/s	42.6 GB/s
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Memory1 differ
Maximum internal memory supported by processor	768 GB	768 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333,1600,1866 MHz	800,1066,1333 MHz
Memory channels	Quad-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	40	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
Embedded options available	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Scalability	2S	2S
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	No	No
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)	No	No
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
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 Key	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
TcaseDiffers	75 °C	71 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, 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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