Lenovo Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W vs NEC Intel Xeon E5-2403

Comparison of Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W, Intel Xeon E5-2403

51 specifications	A Lenovo Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80WView product	B NEC Intel Xeon E5-2403View product
Processoridentical
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor model	E5-2403	E5-2403
Processor base frequency	1.8 GHz	1.8 GHz
Processor cores	4	4
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	4	4
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	10 MB	10 MB
Processor cache type	L3	L3
Processor front side busKnown for one	1066 MHz	—Unknown — not stated by the source
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
Bus type	QPI	QPI
Number of QPI links	1	1
Memory bandwidth supported by processor (max)	25 GB/s	25 GB/s
SteppingKnown for one	—Unknown — not stated by the source	M1
Memoryidentical
Maximum internal memory supported by processor	375 GB	375 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	No	—Unknown — not stated by the source
On-board graphics card modelKnown for one	—Unknown — not stated by the source	Not available
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	24	—Unknown — not stated by the source
PCI Express slots version	3.0	3.0
CPU configuration (max)	2	2
Embedded options availableKnown for one	No	—Unknown — not stated by the source
Scalability	S2S	S2S
Supported instruction setsKnown for one	—Unknown — not stated by the source	AVX
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	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	No	—Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	—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® vPro™ Platform Eligibility	Yes	Yes
Intel® Smart CacheKnown for one	—Unknown — not stated by the source	Yes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
CompatibilityKnown for one	IBM System x3300 M4 (7382)	—Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	—Unknown — not stated by the source	45 mm

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.