Product comparison · 2 cpus

HP Intel Xeon E5649 vs HP LB209AA processor

17specifications compared
8differ
9identical
11known for one product only

Key differences

The HP Intel Xeon E5649 has 0.4 GHz more processor base frequency than the HP LB209AA processor (2.53 GHz vs 2.13 GHz). The HP Intel Xeon E5649 has 2 more processor cores than the HP LB209AA processor (6 vs 4). The HP Intel Xeon E5649 has 8 more processor threads than the HP LB209AA processor (12 vs 4). Processor model: E5649 on the HP Intel Xeon E5649, E5606 on the HP LB209AA processor.

Processor model
- Intel Xeon E5649:E5649
- LB209AA processor:E5606
Processor base frequency
- Intel Xeon E5649:2.53 GHz
- LB209AA processor:2.13 GHz
Processor cores
- Intel Xeon E5649:6
- LB209AA processor:4
Processor threads
- Intel Xeon E5649:12
- LB209AA processor:4
System bus rate
- Intel Xeon E5649:5.86 GT/s
- LB209AA processor:4.8 GT/s
Processor cache
- Intel Xeon E5649:12 MB
- LB209AA processor:8 MB
CPU multiplier (bus/core ratio)
- Intel Xeon E5649:19
- LB209AA processor:16
L1 cache
- Intel Xeon E5649:0.375 MB
- LB209AA processor:0.4 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5649, LB209AA
28 specifications	A HP Intel Xeon E5649 View product	B HP LB209AA processor Model LB209AA View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5649	E5606
Processor base frequencyDiffers	2.53 GHz	2.13 GHz
Processor coresDiffers	6	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component for	PC	PC
Processor threadsDiffers	12	4
System bus rateDiffers	5.86 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.750 - 1.350 V	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Differs	19	16
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
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Market segment	Desktop	Desktop
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
L1 cacheDiffers	0.375 MB	0.4 MB
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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