Product comparison · 2 cpus

Dell Xeon E5-1620 vs Dell Xeon E5-2620

Key differences

Differences highlightedShow differences only

Comparison of Xeon E5-1620, Xeon E5-2620
52 specifications	A Dell Xeon E5-1620 View product	B Dell Xeon E5-2620 View product
Processor11 differ
Processor modelDiffers	E5-1620	E5-2620
Processor base frequencyDiffers	3.6 GHz	2 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
System bus rateDiffers	0 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.8 GHz	2.5 GHz
Processor cacheDiffers	10 MB	15 MB
L3 cache speedKnown for one	3.6 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	130 W	95 W
SteppingDiffers	M1	C2
CPU multiplier (bus/core ratio)Differs	38	25
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	42.6 GB/s
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory2 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
Featuresidentical
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor special features1 differ
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
Operational conditions1 differ
TcaseDiffers	64 °C	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.