Product comparison · 2 cpus

HP Intel Xeon Processor E5540 kit DL380G6 vs Lenovo Intel Xeon L5408

12specifications compared
7differ
5identical
5known for one product only

Key differences

The HP Intel Xeon Processor E5540 kit DL380G6 has 0.4 GHz more processor base frequency than the Lenovo Intel Xeon L5408 (2.53 GHz vs 2.13 GHz). The Lenovo Intel Xeon L5408 has 4 MB more processor cache than the HP Intel Xeon Processor E5540 kit DL380G6 (12 MB vs 8 MB). The HP Intel Xeon Processor E5540 kit DL380G6 has 40 W more thermal Design Power (TDP) than the Lenovo Intel Xeon L5408 (80 W vs 40 W). Processor model: E5540 on the HP Intel Xeon Processor E5540 kit DL380G6, L5408 on the Lenovo Intel Xeon L5408. Processor socket: Socket B (LGA 1366) on the HP Intel Xeon Processor E5540 kit DL380G6, LGA 771 (Socket J) on the Lenovo Intel Xeon L5408.

Processor model
- Intel Xeon Processor E5540 kit DL380G6:E5540
- Intel Xeon L5408:L5408
Processor base frequency
- Intel Xeon Processor E5540 kit DL380G6:2.53 GHz
- Intel Xeon L5408:2.13 GHz
Processor socket
- Intel Xeon Processor E5540 kit DL380G6:Socket B (LGA 1366)
- Intel Xeon L5408:LGA 771 (Socket J)
Package type
- Intel Xeon Processor E5540 kit DL380G6:Box
- Intel Xeon L5408:Tray
Processor cache
- Intel Xeon Processor E5540 kit DL380G6:8 MB
- Intel Xeon L5408:12 MB
Thermal Design Power (TDP)
- Intel Xeon Processor E5540 kit DL380G6:80 W
- Intel Xeon L5408:40 W
Market segment
- Intel Xeon Processor E5540 kit DL380G6:Server
- Intel Xeon L5408:Embedded

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5540 kit DL380G6, Intel Xeon L5408
17 specifications	A HP Intel Xeon Processor E5540 kit DL380G6 View product	B Lenovo Intel Xeon L5408 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5540	L5408
Processor base frequencyDiffers	2.53 GHz	2.13 GHz
Processor socketDiffers	Socket B (LGA 1366)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Package typeDiffers	Box	Tray
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	12 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	Unknown — not stated by the source	2.13 GHz
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Thermal Design Power (TDP)Differs	80 W	40 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8
Features1 differ
Market segmentDiffers	Server	Embedded
BandwidthKnown for one	25600 MB/s	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	72 °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.

More cpu comparisons

All cpu comparisons