Product comparison · 2 cpus

Lenovo Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W vs Lenovo Xeon E5-2620 6C 2.0GHz 15MB

47specifications compared
16differ
31identical
3known for one product only

Key differences

Processor model
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:E5-2470
- Xeon E5-2620 6C 2.0GHz 15MB:E5-2620
Processor base frequency
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:2.3 GHz
- Xeon E5-2620 6C 2.0GHz 15MB:2 GHz
Processor cores
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:8
- Xeon E5-2620 6C 2.0GHz 15MB:6
Processor socket
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:LGA 1356 (Socket B2)
- Xeon E5-2620 6C 2.0GHz 15MB:LGA 2011 (Socket R)
Processor threads
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:16
- Xeon E5-2620 6C 2.0GHz 15MB:12
System bus rate
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:8 GT/s
- Xeon E5-2620 6C 2.0GHz 15MB:7.2 GT/s
Processor boost frequency
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:3.1 GHz
- Xeon E5-2620 6C 2.0GHz 15MB:2.5 GHz
Processor cache
- Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W:20 MB
- Xeon E5-2620 6C 2.0GHz 15MB:15 MB

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W, Xeon E5-2620 6C 2.0GHz 15MB
50 specifications	A Lenovo Xeon E5-2470 8C 2.3GHz 20MB Cache 1600MHz 95W View product	B Lenovo Xeon E5-2620 6C 2.0GHz 15MB View product
Processor11 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2470	E5-2620
Processor base frequencyDiffers	2.3 GHz	2 GHz
Processor coresDiffers	8	6
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	16	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.1 GHz	2.5 GHz
Processor cacheDiffers	20 MB	15 MB
Processor cache type	L3	L3
Processor front side busDiffers	1600 MHz	1333 MHz
Thermal Design Power (TDP)	95 W	95 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
Bus type	QPI	QPI
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	38.4 GB/s	42.6 GB/s
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 types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesDiffers	24	40
PCI Express slots version	3.0	3.0
CPU configuration (max)	2	2
Embedded options available	No	No
Scalability	S2S	S2S
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)	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	Yes	Yes
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
Operational conditions1 differ
TcaseDiffers	78 °C	77.4 °C
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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