Product comparison · 2 cpus

Lenovo Intel Xeon E7-2803 vs Lenovo Intel Xeon E7-2820

Key differences

Processor model
- Intel Xeon E7-2803:E7-2803
- Intel Xeon E7-2820:E7-2820
Processor base frequency
- Intel Xeon E7-2803:1.73 GHz
- Intel Xeon E7-2820:2 GHz
Processor cores
- Intel Xeon E7-2803:6
- Intel Xeon E7-2820:8
Processor threads
- Intel Xeon E7-2803:12
- Intel Xeon E7-2820:16
System bus rate
- Intel Xeon E7-2803:4.8 GT/s
- Intel Xeon E7-2820:5.86 GT/s
CPU multiplier (bus/core ratio)
- Intel Xeon E7-2803:13
- Intel Xeon E7-2820:15
Processor code
- Intel Xeon E7-2803:SLC3M
- Intel Xeon E7-2820:SLC3R

Differences highlightedShow differences only

Comparison of Intel Xeon E7-2803, Intel Xeon E7-2820
19 specifications	A Lenovo Intel Xeon E7-2803 View product	B Lenovo Intel Xeon E7-2820 View product
Processor7 differ
Processor family	Intel® Xeon® E7 Family	Intel® Xeon® E7 Family
Processor modelDiffers	E7-2803	E7-2820
Processor base frequencyDiffers	1.73 GHz	2 GHz
Processor coresDiffers	6	8
Processor socket	LGA 1567 (Socket LS)	LGA 1567 (Socket LS)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	16
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.666 GHz
Processor cache	18 MB	18 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	105 W	105 W
Stepping	A2	A2
CPU multiplier (bus/core ratio)Differs	13	15
Processor codeDiffers	SLC3M	SLC3R
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperature	64 °C	64 °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.