Xeon E5220 vs E5606

Primary details

Comparing Xeon E5606 and Xeon E5220 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2114	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.43	no data
Market segment	Server	Server
Architecture codename	Westmere-EP (2010−2011)	no data
Release date	14 February 2011 (13 years ago)	1 January 2008 (16 years ago)
Launch price (MSRP)	$46	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5606 and Xeon E5220 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	no data
Threads	4	no data
Base clock speed	2.13 GHz	2.33 GHz
Boost clock speed	0.13 GHz	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	8 MB (shared)	6 MB L2 Cache
Chip lithography	32 nm	45 nm
Die size	239 mm2	no data
Maximum core temperature	no data	66 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	0.85V-1.35V

Compatibility

Information on Xeon E5606 and Xeon E5220 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2	no data
Socket	FCLGA1366,LGA1366	LGA771
Power consumption (TDP)	80 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5606 and Xeon E5220. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	-
Demand Based Switching	+	-
PAE	40 Bit	no data
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Xeon E5606 and Xeon E5220 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5606 and Xeon E5220 are enumerated here.

VT-d	+	no data
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5606 and Xeon E5220. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5606 and Xeon E5220.

PCIe version

2.0

no data

Pros & cons summary

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Recency	14 February 2011	1 January 2008
Chip lithography	32 nm	45 nm
Power consumption (TDP)	80 Watt	65 Watt

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