Product comparison · 2 cpus

Lenovo 67Y1448 processor vs Lenovo Intel Xeon E5645

11specifications compared
6differ
5identical
12known for one product only

Key differences

Processor model
- 67Y1448 processor:E5503
- Intel Xeon E5645:E5645
Processor base frequency
- 67Y1448 processor:2 GHz
- Intel Xeon E5645:2.4 GHz
Processor cores
- 67Y1448 processor:2
- Intel Xeon E5645:6
System bus rate
- 67Y1448 processor:4.8 GT/s
- Intel Xeon E5645:5.86 GT/s
Processor cache
- 67Y1448 processor:4 MB
- Intel Xeon E5645:12 MB
VID Voltage Range
- 67Y1448 processor:0.75 - 1.35 V
- Intel Xeon E5645:0.750 - 1.350 V

Side by side

Differences highlightedShow differences only

Comparison of 67Y1448, Intel Xeon E5645
23 specifications	A Lenovo 67Y1448 processor Model 67Y1448 View product	B Lenovo Intel Xeon E5645 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5503	E5645
Processor base frequencyDiffers	2 GHz	2.4 GHz
Processor coresDiffers	2	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	12
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	18
Processor codeKnown for one	Unknown — not stated by the source	SLBWZ
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
BandwidthKnown for one	Unknown — not stated by the source	32768 MB/s
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	76.2 °C
Weight & dimensionsidentical
WeightKnown for one	35 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	42.57 x 45.07 x 4.851 mm	Unknown — not stated by the source

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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