Product comparison · 2 cpus

Lenovo Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W vs NEC Intel Xeon E5-2407

39specifications compared
2differ
37identical
11known for one product only

Key differences

Processor model
- Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W:E5-2403
- Intel Xeon E5-2407:E5-2407
Processor base frequency
- Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W:1.8 GHz
- Intel Xeon E5-2407:2.2 GHz

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W, Intel Xeon E5-2407
50 specifications	A Lenovo Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W View product	B NEC Intel Xeon E5-2407 View product
Processor2 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2403	E5-2407
Processor base frequencyDiffers	1.8 GHz	2.2 GHz
Processor cores	4	4
Processor socketKnown for one	LGA 1356 (Socket B2)	Unknown — not stated by the source
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
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
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 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	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

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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