Product comparison · 2 cpus

HP BL490c G7 E5649 FIO Kit vs Lenovo Intel Xeon X5660

17specifications compared
6differ
11identical
9known for one product only

Key differences

The Lenovo Intel Xeon X5660 has 0.27 GHz more processor base frequency than the HP BL490c G7 E5649 FIO Kit (2.8 GHz vs 2.53 GHz). The Lenovo Intel Xeon X5660 has 0.54 GT/s more system bus rate than the HP BL490c G7 E5649 FIO Kit (6.4 GT/s vs 5.86 GT/s). The Lenovo Intel Xeon X5660 has 15 W more thermal Design Power (TDP) than the HP BL490c G7 E5649 FIO Kit (95 W vs 80 W). Processor model: E5649 on the HP BL490c G7 E5649 FIO Kit, X5660 on the Lenovo Intel Xeon X5660. VID Voltage Range: 0.750 - 1.350 V on the HP BL490c G7 E5649 FIO Kit, 0.800 - 1.300 V on the Lenovo Intel Xeon X5660.

Processor model
- BL490c G7 E5649 FIO Kit:E5649
- Intel Xeon X5660:X5660
Processor base frequency
- BL490c G7 E5649 FIO Kit:2.53 GHz
- Intel Xeon X5660:2.8 GHz
System bus rate
- BL490c G7 E5649 FIO Kit:5.86 GT/s
- Intel Xeon X5660:6.4 GT/s
Thermal Design Power (TDP)
- BL490c G7 E5649 FIO Kit:80 W
- Intel Xeon X5660:95 W
VID Voltage Range
- BL490c G7 E5649 FIO Kit:0.750 - 1.350 V
- Intel Xeon X5660:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- BL490c G7 E5649 FIO Kit:19
- Intel Xeon X5660:21

Side by side

Differences highlightedShow differences only

Comparison of BL490c G7 E5649 FIO Kit, Intel Xeon X5660
26 specifications	A HP BL490c G7 E5649 FIO Kit View product	B Lenovo Intel Xeon X5660 View product
Processor6 differ
Processor modelDiffers	E5649	X5660
Processor base frequencyDiffers	2.53 GHz	2.8 GHz
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.800 - 1.300 V
CPU multiplier (bus/core ratio)Differs	19	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	76.2 °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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