Product comparison · 2 cpus

HP BL490C G7 L5640 FIO KIT vs Lenovo Intel Xeon X5660

Key differences

Processor model
- BL490C G7 L5640 FIO KIT:L5640
- Intel Xeon X5660:X5660
Processor base frequency
- BL490C G7 L5640 FIO KIT:2.26 GHz
- Intel Xeon X5660:2.8 GHz
System bus rate
- BL490C G7 L5640 FIO KIT:5.86 GT/s
- Intel Xeon X5660:6.4 GT/s
Thermal Design Power (TDP)
- BL490C G7 L5640 FIO KIT:60 W
- Intel Xeon X5660:95 W
VID Voltage Range
- BL490C G7 L5640 FIO KIT:0.750 - 1.350 V
- Intel Xeon X5660:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- BL490C G7 L5640 FIO KIT:17
- Intel Xeon X5660:21

Differences highlightedShow differences only

Comparison of BL490C G7 L5640 FIO KIT, Intel Xeon X5660
26 specifications	A HP BL490C G7 L5640 FIO KIT View product	B Lenovo Intel Xeon X5660 View product
Processor6 differ
Processor modelDiffers	L5640	X5660
Processor base frequencyDiffers	2.26 GHz	2.8 GHz
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	60 W	95 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.800 - 1.300 V
CPU multiplier (bus/core ratio)Differs	17	21
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
L3 cache speedKnown for one	Unknown — not stated by the source	2.80 GHz
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
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
Other featuresidentical
Temperature (max)Known for one	69.4 °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.