Product comparison · 2 cpus

Lenovo Intel Xeon 5140 vs Lenovo Intel Xeon E5450

Key differences

Processor family
- Intel Xeon 5140:Intel® Xeon® 5000 Sequence
- Intel Xeon E5450:Intel® Xeon®
Processor model
- Intel Xeon 5140:5140
- Intel Xeon E5450:E5450
Processor base frequency
- Intel Xeon 5140:2.33 GHz
- Intel Xeon E5450:3 GHz
Processor cores
- Intel Xeon 5140:2
- Intel Xeon E5450:4
Processor threads
- Intel Xeon 5140:2
- Intel Xeon E5450:4
Processor cache
- Intel Xeon 5140:4 MB
- Intel Xeon E5450:12 MB
VID Voltage Range
- Intel Xeon 5140:0.85 - 1.5 V
- Intel Xeon E5450:0.85 - 1.35 V
CPU multiplier (bus/core ratio)
- Intel Xeon 5140:7
- Intel Xeon E5450:9

Differences highlightedShow differences only

Comparison of Intel Xeon 5140, Intel Xeon E5450
17 specifications	A Lenovo Intel Xeon 5140 View product	B Lenovo Intel Xeon E5450 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon®
Processor modelDiffers	5140	E5450
Processor base frequencyDiffers	2.33 GHz	3 GHz
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor cacheDiffers	4 MB	12 MB
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	80 W
VID Voltage RangeDiffers	0.85 - 1.5 V	0.85 - 1.35 V
CPU multiplier (bus/core ratio)Differs	7	9
Operational conditions1 differ
Maximum operating temperatureDiffers	65 °C	67 °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.