Atom Z3735G vs Xeon E5440

Primary details

Comparing Xeon E5440 and Atom Z3735G processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2039	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.38	no data
Market segment	Server	Laptop
Architecture codename	no data	Bay Trail-T (2013−2014)
Release date	1 January 2008 (16 years ago)	9 April 2014 (10 years ago)
Launch price (MSRP)	no data	$17
Current price	$91	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5440 and Atom Z3735G 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	2.83 GHz	1.33 GHz
Boost clock speed	no data	1.83 GHz
L1 cache	no data	56K (per core)
L2 cache	no data	2 MB
L3 cache	12 MB L2 Cache	2 MB L2 Cache
Chip lithography	45 nm	22 nm
Die size	no data	112 mm2
Maximum core temperature	67 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	0.85V-1.35V	no data

Compatibility

Information on Xeon E5440 and Atom Z3735G 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	no data	1
Socket	LGA771	UTFCBGA592
Power consumption (TDP)	80 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5440 and Atom Z3735G. You'll probably need this information if you require some particular technology.

AES-NI	no data	+
Enhanced SpeedStep (EIST)	+	+
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	Discontinued

Security technologies

Xeon E5440 and Atom Z3735G technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5440 and Atom Z3735G are enumerated here.

VT-x	+	+
EPT	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5440 and Atom Z3735G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3
Maximum memory size	no data	1 GB
Max memory channels	no data	1
Maximum memory bandwidth	no data	5.3 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Graphics max frequency	no data	646 MHz

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	1 January 2008	9 April 2014
Chip lithography	45 nm	22 nm
Power consumption (TDP)	80 Watt	2 Watt

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Should you still have questions on choice between Xeon E5440 and Atom Z3735G, ask them in Comments section, and we shall answer.

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