Product comparison · 2 cpus

Lenovo Intel Xeon E5-4620 vs Lenovo Intel Xeon E5-4650L

48specifications compared
8differ
40identical
0known for one product only

Key differences

The Lenovo Intel Xeon E5-4650L has 0.4 GHz more processor base frequency than the Lenovo Intel Xeon E5-4620 (2.6 GHz vs 2.2 GHz). The Lenovo Intel Xeon E5-4650L has 0.8 GT/s more system bus rate than the Lenovo Intel Xeon E5-4620 (8 GT/s vs 7.2 GT/s). The Lenovo Intel Xeon E5-4650L has 0.5 GHz more processor boost frequency than the Lenovo Intel Xeon E5-4620 (3.1 GHz vs 2.6 GHz). Processor model: E5-4620 on the Lenovo Intel Xeon E5-4620, E5-4650L on the Lenovo Intel Xeon E5-4650L. Memory clock speeds supported by processor: 800,1066,1333 MHz on the Lenovo Intel Xeon E5-4620, 800,1066,1333,1600 MHz on the Lenovo Intel Xeon E5-4650L.

Processor model
- Intel Xeon E5-4620:E5-4620
- Intel Xeon E5-4650L:E5-4650L
Processor base frequency
- Intel Xeon E5-4620:2.2 GHz
- Intel Xeon E5-4650L:2.6 GHz
System bus rate
- Intel Xeon E5-4620:7.2 GT/s
- Intel Xeon E5-4650L:8 GT/s
Processor boost frequency
- Intel Xeon E5-4620:2.6 GHz
- Intel Xeon E5-4650L:3.1 GHz
Processor cache
- Intel Xeon E5-4620:16 MB
- Intel Xeon E5-4650L:20 MB
Thermal Design Power (TDP)
- Intel Xeon E5-4620:95 W
- Intel Xeon E5-4650L:115 W
Memory bandwidth supported by processor (max)
- Intel Xeon E5-4620:42.6 GB/s
- Intel Xeon E5-4650L:51.2 GB/s
Memory clock speeds supported by processor
- Intel Xeon E5-4620:800,1066,1333 MHz
- Intel Xeon E5-4650L:800,1066,1333,1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-4620, Intel Xeon E5-4650L
48 specifications	A Lenovo Intel Xeon E5-4620 View product	B Lenovo Intel Xeon E5-4650L View product
Processor7 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-4620	E5-4650L
Processor base frequencyDiffers	2.2 GHz	2.6 GHz
Processor cores	8	8
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	16	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.6 GHz	3.1 GHz
Processor cacheDiffers	16 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	115 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Processor codename	Sandy Bridge	Sandy Bridge
Memory1 differ
Maximum internal memory supported by processor	384 GB	384 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	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 lanes	40	40
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
Embedded options available	No	No
Scalability	4S	4S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	No	No
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® Identity Protection Technology (Intel® IPT)	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
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	No	No
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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