Product comparison · 2 cpus

HP BL460c G7 Intel Xeon L5520 vs HP SL170s G6 Intel Xeon E5645 Processor Kit

Key differences

Processor model
- BL460c G7 Intel Xeon L5520:L5520
- SL170s G6 Intel Xeon E5645 Processor Kit:E5645
Processor base frequency
- BL460c G7 Intel Xeon L5520:2.26 GHz
- SL170s G6 Intel Xeon E5645 Processor Kit:2.4 GHz
Processor cores
- BL460c G7 Intel Xeon L5520:4
- SL170s G6 Intel Xeon E5645 Processor Kit:6
Processor lithography
- BL460c G7 Intel Xeon L5520:45 nm
- SL170s G6 Intel Xeon E5645 Processor Kit:32 nm
Component for
- BL460c G7 Intel Xeon L5520:Server/workstation
- SL170s G6 Intel Xeon E5645 Processor Kit:PC
Processor threads
- BL460c G7 Intel Xeon L5520:8
- SL170s G6 Intel Xeon E5645 Processor Kit:12
Processor cache
- BL460c G7 Intel Xeon L5520:8 MB
- SL170s G6 Intel Xeon E5645 Processor Kit:12 MB
Thermal Design Power (TDP)
- BL460c G7 Intel Xeon L5520:60 W
- SL170s G6 Intel Xeon E5645 Processor Kit:80 W

Differences highlightedShow differences only

Comparison of BL460c G7 Intel Xeon L5520, SL170s G6 Intel Xeon E5645 Processor Kit
25 specifications	A HP BL460c G7 Intel Xeon L5520 View product	B HP SL170s G6 Intel Xeon E5645 Processor Kit View product
Processor9 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	L5520	E5645
Processor base frequencyDiffers	2.26 GHz	2.4 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component forDiffers	Server/workstation	PC
Processor threadsDiffers	8	12
System bus rate	5.86 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	12 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	2.26 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	60 W	80 W
VID Voltage Range	0.750 - 1.350 V	0.750 - 1.350 V
SteppingKnown for one	D0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	17	18
Processor codeKnown for one	SLBFA	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.67 GHz
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.4 V
Features2 differ
Market segmentDiffers	Server	Desktop
BandwidthDiffers	26214.4 MB/s	32000 MB/s
Operational conditions1 differ
Maximum operating temperatureDiffers	70 °C	76.2 °C
Other featuresidentical
L1 cacheKnown for one	Unknown — not stated by the source	0.384 MB

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.