Product comparison · 2 cpus

Lenovo Intel Xeon E5-2450 vs Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB

40specifications compared
15differ
25identical
14known for one product only

Key differences

Processor model
- Intel Xeon E5-2450:E5-2450
- Intel Xeon E5-2620 6C 2.0GHz 15MB:E5-2620
Processor base frequency
- Intel Xeon E5-2450:2.1 GHz
- Intel Xeon E5-2620 6C 2.0GHz 15MB:2 GHz
Processor cores
- Intel Xeon E5-2450:8
- Intel Xeon E5-2620 6C 2.0GHz 15MB:6
Processor socket
- Intel Xeon E5-2450:LGA 1356 (Socket B2)
- Intel Xeon E5-2620 6C 2.0GHz 15MB:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E5-2450:16
- Intel Xeon E5-2620 6C 2.0GHz 15MB:12
System bus rate
- Intel Xeon E5-2450:8 GT/s
- Intel Xeon E5-2620 6C 2.0GHz 15MB:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2450:2.9 GHz
- Intel Xeon E5-2620 6C 2.0GHz 15MB:2.5 GHz
Processor cache
- Intel Xeon E5-2450:20 MB
- Intel Xeon E5-2620 6C 2.0GHz 15MB:15 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2450, Intel Xeon E5-2620 6C 2.0GHz 15MB
54 specifications	A Lenovo Intel Xeon E5-2450 View product	B Lenovo Intel Xeon E5-2620 6C 2.0GHz 15MB View product
Processor11 differ
Processor modelDiffers	E5-2450	E5-2620
Processor base frequencyDiffers	2.1 GHz	2 GHz
Processor coresDiffers	8	6
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor threadsDiffers	16	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor boost frequencyDiffers	2.9 GHz	2.5 GHz
Processor cacheDiffers	20 MB	15 MB
L3 cache speedKnown for one	2.1 GHz	Unknown — not stated by the source
VID Voltage RangeDiffers	0.6 - 1.35 V	0.60 - 1.35 V
SteppingKnown for one	C2	Unknown — not stated by the source
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	38.4 GB/s	42.6 GB/s
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	25
Memory3 differ
Maximum internal memory supported by processorDiffers	375 GB	750 GB
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Featuresidentical
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Processor special features1 differ
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	45 mm	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	77.4 °C

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.

More cpu comparisons

All cpu comparisons