Product comparison · 2 cpus

Fujitsu Intel Xeon Processor E5-2603 v2 vs NEC Intel Xeon E5-2620v2 6C 2.1GHz

Key differences

Processor model
- Intel Xeon Processor E5-2603 v2:E5-2603V2
- Intel Xeon E5-2620v2 6C 2.1GHz:E5-2620V2
Processor base frequency
- Intel Xeon Processor E5-2603 v2:1.8 GHz
- Intel Xeon E5-2620v2 6C 2.1GHz:2.1 GHz
Processor cores
- Intel Xeon Processor E5-2603 v2:4
- Intel Xeon E5-2620v2 6C 2.1GHz:6
Processor threads
- Intel Xeon Processor E5-2603 v2:4
- Intel Xeon E5-2620v2 6C 2.1GHz:12
System bus rate
- Intel Xeon Processor E5-2603 v2:6.4 GT/s
- Intel Xeon E5-2620v2 6C 2.1GHz:7.2 GT/s
Processor cache
- Intel Xeon Processor E5-2603 v2:10 MB
- Intel Xeon E5-2620v2 6C 2.1GHz:15 MB
Memory bandwidth supported by processor (max)
- Intel Xeon Processor E5-2603 v2:42.6 GB/s
- Intel Xeon E5-2620v2 6C 2.1GHz:51.2 GB/s
Memory clock speeds supported by processor
- Intel Xeon Processor E5-2603 v2:800,1066,1333 MHz
- Intel Xeon E5-2620v2 6C 2.1GHz:800,1066,1333,1600 MHz

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5-2603 v2, Intel Xeon E5-2620v2 6C 2.1GHz
51 specifications	A Fujitsu Intel Xeon Processor E5-2603 v2 View product	B NEC Intel Xeon E5-2620v2 6C 2.1GHz View product
Processor7 differ
Processor modelDiffers	E5-2603V2	E5-2620V2
Processor base frequencyDiffers	1.8 GHz	2.1 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	4	12
System bus rateDiffers	6.4 GT/s	7.2 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.6 GHz
Processor cacheDiffers	10 MB	15 MB
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.30 V
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Features1 differ
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Embedded options availableDiffers	No	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
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
Processor special features2 differ
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyDiffers	No	Yes

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.