Product comparison · 2 cpus

Lenovo Intel Xeon E5520 vs Lenovo Intel Xeon Processor E5504

14specifications compared
4differ
10identical
7known for one product only

Key differences

The Lenovo Intel Xeon E5520 has 0.26 GHz more processor base frequency than the Lenovo Intel Xeon Processor E5504 (2.26 GHz vs 2 GHz). The Lenovo Intel Xeon E5520 has 4 MB more processor cache than the Lenovo Intel Xeon Processor E5504 (8 MB vs 4 MB). The Lenovo Intel Xeon E5520 has 2 more CPU multiplier (bus/core ratio) than the Lenovo Intel Xeon Processor E5504 (17 vs 15). Processor model: E5520 on the Lenovo Intel Xeon E5520, E5504 on the Lenovo Intel Xeon Processor E5504.

Processor model
- Intel Xeon E5520:E5520
- Intel Xeon Processor E5504:E5504
Processor base frequency
- Intel Xeon E5520:2.26 GHz
- Intel Xeon Processor E5504:2 GHz
Processor cache
- Intel Xeon E5520:8 MB
- Intel Xeon Processor E5504:4 MB
CPU multiplier (bus/core ratio)
- Intel Xeon E5520:17
- Intel Xeon Processor E5504:15

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5520, Intel Xeon Processor E5504
21 specifications	A Lenovo Intel Xeon E5520 View product	B Lenovo Intel Xeon Processor E5504 View product
Processor4 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5520	E5504
Processor base frequencyDiffers	2.26 GHz	2 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	4 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	2.26 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	17	15
Processor codeKnown for one	SLBFD	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.75 - 1.35 V
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	76 °C	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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