Product comparison · 2 cpus

Lenovo Quad-Core Intel Xeon Processor E5450 vs Lenovo Xeon X5450

16specifications compared
4differ
12identical
4known for one product only

Key differences

The Lenovo Xeon X5450 has 40 W more thermal Design Power (TDP) than the Lenovo Quad-Core Intel Xeon Processor E5450 (120 W vs 80 W). The Lenovo Xeon X5450 has 3°C more maximum operating temperature than the Lenovo Quad-Core Intel Xeon Processor E5450 (70 °C vs 67 °C). Processor model: E5450 on the Lenovo Quad-Core Intel Xeon Processor E5450, X5450 on the Lenovo Xeon X5450. Package type: Tray on the Lenovo Quad-Core Intel Xeon Processor E5450, Box on the Lenovo Xeon X5450.

Processor model
- Quad-Core Intel Xeon Processor E5450:E5450
- Xeon X5450:X5450
Package type
- Quad-Core Intel Xeon Processor E5450:Tray
- Xeon X5450:Box
Thermal Design Power (TDP)
- Quad-Core Intel Xeon Processor E5450:80 W
- Xeon X5450:120 W
Maximum operating temperature
- Quad-Core Intel Xeon Processor E5450:67 °C
- Xeon X5450:70 °C

Side by side

Differences highlightedShow differences only

Comparison of Quad-Core Intel Xeon Processor E5450, Xeon X5450
20 specifications	A Lenovo Quad-Core Intel Xeon Processor E5450 View product	B Lenovo Xeon X5450 View product
Processor3 differ
Processor family	Intel® Xeon®	Intel® Xeon®
Processor modelDiffers	E5450	X5450
Processor base frequency	3 GHz	3 GHz
Processor coresKnown for one	Unknown — not stated by the source	4
Processor socket	LGA 771 (Socket J)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Package typeDiffers	Tray	Box
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
L2 cache speed	3 GHz	3 GHz
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)Differs	80 W	120 W
VID Voltage Range	0.95 - 1.225 V	0.95 - 1.225 V
SteppingKnown for one	Unknown — not stated by the source	C0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9
Processor system typeKnown for one	Unknown — not stated by the source	DP
Featuresidentical
Market segment	Server	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	67 °C	70 °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.

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