Product comparison · 2 cpus

Lenovo Intel Xeon E5-4603 v2 vs Lenovo Intel Xeon E5-4620

Key differences

Processor family
- Intel Xeon E5-4603 v2:Intel® Xeon® E5 V2 Family
- Intel Xeon E5-4620:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E5-4603 v2:E5-4603V2
- Intel Xeon E5-4620:E5-4620
Processor cores
- Intel Xeon E5-4603 v2:4
- Intel Xeon E5-4620:8
Processor lithography
- Intel Xeon E5-4603 v2:22 nm
- Intel Xeon E5-4620:32 nm
Processor threads
- Intel Xeon E5-4603 v2:8
- Intel Xeon E5-4620:16
System bus rate
- Intel Xeon E5-4603 v2:6.4 GT/s
- Intel Xeon E5-4620:7.2 GT/s
Processor cache
- Intel Xeon E5-4603 v2:10 MB
- Intel Xeon E5-4620:16 MB
VID Voltage Range
- Intel Xeon E5-4603 v2:0.65 - 1.3 V
- Intel Xeon E5-4620:0.6 - 1.35 V

Differences highlightedShow differences only

Comparison of Intel Xeon E5-4603 v2, Intel Xeon E5-4620
54 specifications	A Lenovo Intel Xeon E5-4603 v2 View product	B Lenovo Intel Xeon E5-4620 View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-4603V2	E5-4620
Processor coresDiffers	4	8
Processor lithographyDiffers	22 nm	32 nm
Processor threadsDiffers	8	16
System bus rateDiffers	6.4 GT/s	7.2 GT/s
Processor cacheDiffers	10 MB	16 MB
VID Voltage RangeDiffers	0.65 - 1.3 V	0.6 - 1.35 V
Processor codenameDiffers	Ivy Bridge	Sandy Bridge
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.6 GHz
Memory1 differ
Maximum internal memory supported by processorDiffers	768 GB	384 GB
Featuresidentical
PCI Express configurationsKnown for one	1x4, 1x8, 1x16	Unknown — not stated by the source
CPU configuration (max)Known for one	4	Unknown — not stated by the source
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
TcaseKnown for one	77 °C	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.