Core 2 Quad Q9550 vs Xeon X5470

Primary details

Comparing Xeon X5470 and Core 2 Quad Q9550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1868	2028
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.35	2.80
Market segment	Server	Desktop processor
Series	no data	Core 2 Quad (Desktop)
Architecture codename	no data	Yorkfield (2007−2009)
Release date	1 July 2008 (15 years ago)	no data
Current price	$208	$54

Cost-effectiveness evaluation

Performance per price, higher is better.

Core 2 Quad Q9550 has 700% better value for money than Xeon X5470.

Detailed specifications

Xeon X5470 and Core 2 Quad Q9550 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	no data	4 (Quad-Core)
Threads	no data	4
Base clock speed	3.33 GHz	no data
Boost clock speed	no data	2.83 GHz
Bus support	no data	1333 MHz
L2 cache	no data	12288 KB
L3 cache	12 MB L2 Cache	no data
Chip lithography	45 nm	45 nm
Maximum core temperature	63 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.85V-1.35V	no data

Compatibility

Information on Xeon X5470 and Core 2 Quad Q9550 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.

Socket	LGA771	LGA775
Power consumption (TDP)	120 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5470 and Core 2 Quad Q9550. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	+	no data
FSB parity	+	no data
Status	Discontinued	no data

Security technologies

Xeon X5470 and Core 2 Quad Q9550 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5470 and Core 2 Quad Q9550 are enumerated here.

VT-x	+	no data
EPT	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5470 and Core 2 Quad Q9550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1,DDR2,DDR3

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon X5470 outperforms Core 2 Quad Q9550 by 25% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	1.89	1.51
Power consumption (TDP)	120 Watt	95 Watt

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Should you still have questions on choice between Xeon X5470 and Core 2 Quad Q9550, ask them in Comments section, and we shall answer.

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