Product comparison · 2 cpus

HP WG728AA processor vs Lenovo Intel Xeon E5503

13specifications compared
6differ
7identical
12known for one product only

Key differences

The HP WG728AA processor has 0.4 GHz more processor base frequency than the Lenovo Intel Xeon E5503 (2.4 GHz vs 2 GHz). The HP WG728AA processor has 1.6 GT/s more system bus rate than the Lenovo Intel Xeon E5503 (6.4 GT/s vs 4.8 GT/s). The HP WG728AA processor has 8 MB more processor cache than the Lenovo Intel Xeon E5503 (12 MB vs 4 MB). Processor model: E5620 on the HP WG728AA processor, E5503 on the Lenovo Intel Xeon E5503. Processor cache type: L3 on the HP WG728AA processor, L2 on the Lenovo Intel Xeon E5503.

Processor model
- WG728AA processor:E5620
- Intel Xeon E5503:E5503
Processor base frequency
- WG728AA processor:2.4 GHz
- Intel Xeon E5503:2 GHz
System bus rate
- WG728AA processor:6.4 GT/s
- Intel Xeon E5503:4.8 GT/s
Processor cache
- WG728AA processor:12 MB
- Intel Xeon E5503:4 MB
Processor cache type
- WG728AA processor:L3
- Intel Xeon E5503:L2
Processor front side bus
- WG728AA processor:1066 MHz
- Intel Xeon E5503:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of WG728AA, Intel Xeon E5503
25 specifications	A HP WG728AA processor Model WG728AA View product	B Lenovo Intel Xeon E5503 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5620	E5503
Processor base frequencyDiffers	2.4 GHz	2 GHz
Processor coresKnown for one	4	Unknown — not stated by the source
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateDiffers	6.4 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	2.66 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	4 MB
Processor cache typeDiffers	L3	L2
Processor front side busDiffers	1066 MHz	800 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)Known for one	18	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 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 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
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °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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