Product comparison · 2 cpus

HP Intel Xeon E5607, 2nd Processor vs HP Intel Xeon E5649

16specifications compared
7differ
9identical
15known for one product only

Key differences

The HP Intel Xeon E5649 has 0.27 GHz more processor base frequency than the HP Intel Xeon E5607, 2nd Processor (2.53 GHz vs 2.26 GHz). The HP Intel Xeon E5649 has 2 more processor cores than the HP Intel Xeon E5607, 2nd Processor (6 vs 4). The HP Intel Xeon E5649 has 8 more processor threads than the HP Intel Xeon E5607, 2nd Processor (12 vs 4). Processor model: E5607 on the HP Intel Xeon E5607, 2nd Processor, E5649 on the HP Intel Xeon E5649.

Processor model
- Intel Xeon E5607, 2nd Processor:E5607
- Intel Xeon E5649:E5649
Processor base frequency
- Intel Xeon E5607, 2nd Processor:2.26 GHz
- Intel Xeon E5649:2.53 GHz
Processor cores
- Intel Xeon E5607, 2nd Processor:4
- Intel Xeon E5649:6
Processor threads
- Intel Xeon E5607, 2nd Processor:4
- Intel Xeon E5649:12
System bus rate
- Intel Xeon E5607, 2nd Processor:4.8 GT/s
- Intel Xeon E5649:5.86 GT/s
Processor cache
- Intel Xeon E5607, 2nd Processor:8 MB
- Intel Xeon E5649:12 MB
CPU multiplier (bus/core ratio)
- Intel Xeon E5607, 2nd Processor:17
- Intel Xeon E5649:19

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5607, 2nd Processor, Intel Xeon E5649
31 specifications	A HP Intel Xeon E5607, 2nd Processor View product	B HP Intel Xeon E5649 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5607	E5649
Processor base frequencyDiffers	2.26 GHz	2.53 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component for	PC	PC
Processor threadsDiffers	4	12
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.93 GHz
Processor cacheDiffers	8 MB	12 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	17	19
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Processor codeKnown for one	SLBZ9	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Featuresidentical
Market segment	Desktop	Desktop
BandwidthKnown for one	26214.4 MB/s	Unknown — not stated by the source
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
L1 cacheKnown for one	Unknown — not stated by the source	0.375 MB
Temperature (max)Known for one	Unknown — not stated by the source	76.2 °C

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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