Product comparison · 2 cpus

Lenovo Intel Xeon E5603 vs Lenovo Intel Xeon X5675

Key differences

Processor model
- Intel Xeon E5603:E5603
- Intel Xeon X5675:X5675
Processor base frequency
- Intel Xeon E5603:1.6 GHz
- Intel Xeon X5675:3.06 GHz
Processor cores
- Intel Xeon E5603:4
- Intel Xeon X5675:6
System bus rate
- Intel Xeon E5603:4.8 GT/s
- Intel Xeon X5675:6.4 GT/s
Processor cache
- Intel Xeon E5603:4 MB
- Intel Xeon X5675:12 MB
Processor front side bus
- Intel Xeon E5603:1066 MHz
- Intel Xeon X5675:1333 MHz
Thermal Design Power (TDP)
- Intel Xeon E5603:80 W
- Intel Xeon X5675:95 W
CPU multiplier (bus/core ratio)
- Intel Xeon E5603:12
- Intel Xeon X5675:23

Differences highlightedShow differences only

Comparison of Intel Xeon E5603, Intel Xeon X5675
19 specifications	A Lenovo Intel Xeon E5603 View product	B Lenovo Intel Xeon X5675 View product
Processor8 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5603	X5675
Processor base frequencyDiffers	1.6 GHz	3.06 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.750 - 1.350 V	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Differs	12	23
Featuresidentical
Market segment	Server	Server
Bandwidth	26214.4 MB/s	26214.4 MB/s
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.3 °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.