Product comparison · 2 cpus

HP WG728AA processor vs HP WG730AA processor

24specifications compared
5differ
19identical
0known for one product only

Key differences

The HP WG730AA processor has 0.26 GHz more processor base frequency than the HP WG728AA processor (2.66 GHz vs 2.4 GHz). The HP WG728AA processor has 0.54 GT/s more system bus rate than the HP WG730AA processor (6.4 GT/s vs 5.86 GT/s). The HP WG730AA processor has 0.27 GHz more processor boost frequency than the HP WG728AA processor (2.93 GHz vs 2.66 GHz). Processor model: E5620 on the HP WG728AA processor, E5640 on the HP WG730AA processor.

Processor model
- WG728AA processor:E5620
- WG730AA processor:E5640
Processor base frequency
- WG728AA processor:2.4 GHz
- WG730AA processor:2.66 GHz
System bus rate
- WG728AA processor:6.4 GT/s
- WG730AA processor:5.86 GT/s
Processor boost frequency
- WG728AA processor:2.66 GHz
- WG730AA processor:2.93 GHz
CPU multiplier (bus/core ratio)
- WG728AA processor:18
- WG730AA processor:20

Side by side

Differences highlightedShow differences only

Comparison of WG728AA, WG730AA
24 specifications	A HP WG728AA processor Model WG728AA View product	B HP WG730AA processor Model WG730AA View product
Processor5 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5620	E5640
Processor base frequencyDiffers	2.4 GHz	2.66 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.66 GHz	2.93 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Processor front side bus	1066 MHz	1066 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
CPU multiplier (bus/core ratio)Differs	18	20
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
Memoryidentical
Maximum internal memory supported by processor	288 GB	288 GB
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperature	77.6 °C	77.6 °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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