Product comparison · 2 cpus

Lenovo Intel Xeon E5-2603 vs Lenovo Intel Xeon E5-2630

34specifications compared
12differ
22identical
14known for one product only

Key differences

Processor model
- Intel Xeon E5-2603:E5-2603
- Intel Xeon E5-2630:E5-2630
Processor base frequency
- Intel Xeon E5-2603:1.8 GHz
- Intel Xeon E5-2630:2.3 GHz
Processor cores
- Intel Xeon E5-2603:4
- Intel Xeon E5-2630:6
Processor threads
- Intel Xeon E5-2603:4
- Intel Xeon E5-2630:12
System bus rate
- Intel Xeon E5-2603:6.4 GT/s
- Intel Xeon E5-2630:7.2 GT/s
Processor cache
- Intel Xeon E5-2603:10 MB
- Intel Xeon E5-2630:15 MB
Processor cache type
- Intel Xeon E5-2603:L3
- Intel Xeon E5-2630:L2
Thermal Design Power (TDP)
- Intel Xeon E5-2603:80 W
- Intel Xeon E5-2630:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2603, Intel Xeon E5-2630
48 specifications	A Lenovo Intel Xeon E5-2603 View product	B Lenovo Intel Xeon E5-2630 View product
Processor10 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2603	E5-2630
Processor base frequencyDiffers	1.8 GHz	2.3 GHz
Processor coresDiffers	4	6
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	12
System bus rateDiffers	6.4 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor cacheDiffers	10 MB	15 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.6 - 1.35 V
Bus type	QPI	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	42.6 GB/s
SteppingKnown for one	M1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	18	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	750 GB	384 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 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	Unknown — not stated by the source	40
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
CPU configuration (max)Known for one	Unknown — not stated by the source	2
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	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 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)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	77.4 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Height (imperial)Known for one	5.59 mm (0.22")	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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