Atom N470 vs Xeon W3550

Primary details

Comparing Xeon W3550 and Atom N470 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1811	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	21.10	no data
Market segment	Server	Laptop
Series	no data	Intel Atom
Architecture codename	Bloomfield (2008−2010)	Pineview (2009−2011)
Release date	August 2009 (14 years ago)	1 March 2010 (14 years ago)
Launch price (MSRP)	$235	$75
Current price	$100 (0.4x MSRP)	$65 (0.9x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W3550 and Atom N470 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)	1 (Single-Core)
Threads	8	2
Base clock speed	3.06 GHz	1.83 GHz
Boost clock speed	3.33 GHz	1.83 GHz
Bus support	no data	533 MHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	8 MB (shared)	0 KB
Chip lithography	45 nm	45 nm
Die size	263 mm2	66 mm2
Maximum core temperature	68 °C	100 °C
Number of transistors	731 million	123 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon W3550 and Atom N470 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	1	1
Socket	FCLGA1366	FCBGA559
Power consumption (TDP)	130 Watt	6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3550 and Atom N470. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	-	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	+
Idle States	+	no data
Thermal Monitoring	-	+
Demand Based Switching	+	-
PAE	36 Bit	no data
Status	Discontinued	Discontinued

Security technologies

Xeon W3550 and Atom N470 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3550 and Atom N470 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 W3550 and Atom N470. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR2
Maximum memory size	24 GB	2 GB
Max memory channels	3	1
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel GMA 3150

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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Pros & cons summary

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Physical cores	4	1
Threads	8	2
Cost	$235	$75
Power consumption (TDP)	130 Watt	6 Watt

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Should you still have questions on choice between Xeon W3550 and Atom N470, ask them in Comments section, and we shall answer.

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