Atom Z3735G vs Pentium E5400

Primary details

Comparing Pentium E5400 and Atom Z3735G processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2675	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.46	no data
Market segment	Desktop processor	Laptop
Architecture codename	Wolfdale (2008−2010)	Bay Trail-T (2013−2014)
Release date	January 2009 (15 years ago)	9 April 2014 (10 years ago)
Launch price (MSRP)	$55	$17
Current price	$9.49 (0.2x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium E5400 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	2 (Dual-core)	4 (Quad-Core)
Threads	2	4
Base clock speed	2.7 GHz	1.33 GHz
Boost clock speed	2.7 GHz	1.83 GHz
L1 cache	64 KB (per core)	56K (per core)
L2 cache	2 MB (shared)	2 MB
L3 cache	0 KB	2 MB L2 Cache
Chip lithography	45 nm	22 nm
Die size	82 mm2	112 mm2
Maximum core temperature	74 °C	no data
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Pentium E5400 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	1	1
Socket	LGA775	UTFCBGA592
Power consumption (TDP)	65 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E5400 and Atom Z3735G. You'll probably need this information if you require some particular technology.

AES-NI	-	+
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
Status	Discontinued	Discontinued

Security technologies

Pentium E5400 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 Pentium E5400 and Atom Z3735G are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E5400 and Atom Z3735G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	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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Physical cores	2	4
Threads	2	4
Cost	$55	$17
Chip lithography	45 nm	22 nm
Power consumption (TDP)	65 Watt	2 Watt

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