Product comparison · 2 cpus

Lenovo Xeon E5-2440 vs Lenovo Xeon E5-2450

39specifications compared
8differ
31identical
2known for one product only

Key differences

Processor model
- Xeon E5-2440:E5-2440
- Xeon E5-2450:E5-2450
Processor base frequency
- Xeon E5-2440:2.4 GHz
- Xeon E5-2450:2.1 GHz
Processor cores
- Xeon E5-2440:6
- Xeon E5-2450:8
Processor threads
- Xeon E5-2440:12
- Xeon E5-2450:16
System bus rate
- Xeon E5-2440:7.2 GT/s
- Xeon E5-2450:8.00 GT/s
Processor cache
- Xeon E5-2440:15 MB
- Xeon E5-2450:20 MB
Memory bandwidth supported by processor (max)
- Xeon E5-2440:32 GB/s
- Xeon E5-2450:38.4 GB/s
Memory clock speeds supported by processor
- Xeon E5-2440:800,1066,1333 MHz
- Xeon E5-2450:800,1066,1333,1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2440, Xeon E5-2450
41 specifications	A Lenovo Xeon E5-2440 View product	B Lenovo Xeon E5-2450 View product
Processor7 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2440	E5-2450
Processor base frequencyDiffers	2.4 GHz	2.1 GHz
Processor coresDiffers	6	8
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8.00 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequency	2.9 GHz	2.9 GHz
Processor cacheDiffers	15 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
Stepping	C2	C2
Bus type	QPI	QPI
Number of QPI links	1	1
Memory bandwidth supported by processor (max)Differs	32 GB/s	38.4 GB/s
Memory1 differ
Maximum internal memory supported by processor	375 GB	375 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
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)	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel Demand Based Switching	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
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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