Product comparison · 2 cpus

HP WG732AA processor vs Lenovo Xeon E7540

11specifications compared
6differ
5identical
14known for one product only

Key differences

The HP WG732AA processor has 0.8 GHz more processor base frequency than the Lenovo Xeon E7540 (2.8 GHz vs 2 GHz). The Lenovo Xeon E7540 has 6 MB more processor cache than the HP WG732AA processor (18 MB vs 12 MB). The Lenovo Xeon E7540 has 10 W more thermal Design Power (TDP) than the HP WG732AA processor (105 W vs 95 W). Processor family: Intel® Xeon® 5000 Sequence on the HP WG732AA processor, Intel® Xeon® 7000 Sequence on the Lenovo Xeon E7540. Processor model: X5660 on the HP WG732AA processor, E7540 on the Lenovo Xeon E7540.

Processor family
- WG732AA processor:Intel® Xeon® 5000 Sequence
- Xeon E7540:Intel® Xeon® 7000 Sequence
Processor model
- WG732AA processor:X5660
- Xeon E7540:E7540
Processor base frequency
- WG732AA processor:2.8 GHz
- Xeon E7540:2 GHz
Processor cache
- WG732AA processor:12 MB
- Xeon E7540:18 MB
Processor cache type
- WG732AA processor:L3
- Xeon E7540:L2
Thermal Design Power (TDP)
- WG732AA processor:95 W
- Xeon E7540:105 W

Side by side

Differences highlightedShow differences only

Comparison of WG732AA, Xeon E7540
25 specifications	A HP WG732AA processor Model WG732AA View product	B Lenovo Xeon E7540 View product
Processor6 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 7000 Sequence
Processor modelDiffers	X5660	E7540
Processor base frequencyDiffers	2.8 GHz	2 GHz
Processor cores	6	6
Processor socketKnown for one	Socket B (LGA 1366)	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	12	Unknown — not stated by the source
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	18 MB
Processor cache typeDiffers	L3	L2
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	105 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	21	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Tray
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	81.3 °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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