Product comparison · 2 cpus

HP Intel Xeon E5603, Ref vs HP Intel Xeon E5607, Ref

36specifications compared
3differ
33identical
0known for one product only

Key differences

The HP Intel Xeon E5607, Ref has 0.66 GHz more processor base frequency than the HP Intel Xeon E5603, Ref (2.26 GHz vs 1.6 GHz). The HP Intel Xeon E5607, Ref has 4 MB more processor cache than the HP Intel Xeon E5603, Ref (8 MB vs 4 MB). Processor model: E5603 on the HP Intel Xeon E5603, Ref, E5607 on the HP Intel Xeon E5607, Ref.

Processor model
- Intel Xeon E5603, Ref:E5603
- Intel Xeon E5607, Ref:E5607
Processor base frequency
- Intel Xeon E5603, Ref:1.6 GHz
- Intel Xeon E5607, Ref:2.26 GHz
Processor cache
- Intel Xeon E5603, Ref:4 MB
- Intel Xeon E5607, Ref:8 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5603, Ref, Intel Xeon E5607, Ref
36 specifications	A HP Intel Xeon E5603, Ref View product	B HP Intel Xeon E5607, Ref View product
Processor3 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5603	E5607
Processor base frequencyDiffers	1.6 GHz	2.26 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	4	4
System bus rate	4.8 GT/s	4.8 GT/s
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor cacheDiffers	4 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
Stepping	B1	B1
Bus type	QPI	QPI
Number of QPI links	2	2
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 types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
Supported instruction sets	SSE4.2	SSE4.2
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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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