Atom N270 vs Xeon X5650

Primary details

Comparing Xeon X5650 and Atom N270 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1475	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.25	no data
Market segment	Server	Laptop
Series	no data	Intel Atom
Architecture codename	Westmere-EP (2010−2011)	DiamondVille (2008−2009)
Release date	16 March 2010 (14 years ago)	2 April 2008 (16 years ago)
Launch price (MSRP)	$53	$44

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X5650 and Atom N270 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	6 (Hexa-Core)	1 (Single-Core)
Threads	12	2
Base clock speed	2.66 GHz	1.6 GHz
Boost clock speed	3.06 GHz	0.1 GHz
Bus type	no data	FSB
Bus rate	no data	533.33 MT/s
Multiplier	no data	12
L1 cache	64 KB (per core)	56 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	12 MB (shared)	0 KB
Chip lithography	32 nm	45 nm
Die size	239 mm2	25.9638 mm2
Maximum core temperature	81 °C	90 °C
Number of transistors	1,170 million	47 Million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	no data	0.9V-1.1625V

Compatibility

Information on Xeon X5650 and Atom N270 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	1 (Uniprocessor)
Socket	FCLGA1366,LGA1366	PBGA437
Power consumption (TDP)	95 Watt	2.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5650 and Atom N270. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	+
Idle States	+	-
Thermal Monitoring	-	+
Demand Based Switching	+	-
PAE	40 Bit	no data
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Xeon X5650 and Atom N270 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5650 and Atom N270 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5650 and Atom N270. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	288 GB	8 GB
Max memory channels	3	no data
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon X5650 and Atom N270.

PCIe version

2.0

no data

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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Recency	16 March 2010	2 April 2008
Physical cores	6	1
Threads	12	2
Chip lithography	32 nm	45 nm
Power consumption (TDP)	95 Watt	2 Watt

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Should you still have questions on choice between Xeon X5650 and Atom N270, ask them in Comments section, and we shall answer.

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