Atom Z3770 vs E3845

Place in the ranking	2741	2919
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Atom	no data
Power efficiency	6.25	5.44
Architecture codename	Bay Trail-I (2013)	Bay Trail-T (2013−2014)
Release date	8 October 2013 (11 years ago)	27 September 2013 (11 years ago)
Launch price (MSRP)	no data	$37

Detailed specifications

Atom E3845 and Atom Z3770 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	no data	1.46 GHz
Boost clock speed	1.91 GHz	2.39 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	512 KB (per core)	512K (per core)
L3 cache	0 KB	0 KB
Chip lithography	22 nm	22 nm
Maximum core temperature	no data	90 °C
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom E3845 and Atom Z3770 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	Intel BGA1170	UTFCBGA1380
Power consumption (TDP)	10 Watt	8 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E3845 and Atom Z3770. You'll probably need this information if you require some particular technology.

AES-NI	-	+
Enhanced SpeedStep (EIST)	+	+

Security technologies

Atom E3845 and Atom Z3770 technologies aimed at improving security, for example, by protecting against hacks.

Secure Key	no data	+
Identity Protection	-	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E3845 and Atom Z3770 are enumerated here.

VT-x

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E3845 and Atom Z3770. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	no data	4 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	17.1 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics	Intel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	667 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.

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.

Atom E3845 0.66
+43.5%

Atom Z3770 0.46

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom E3845 1052
+42.9%

Atom Z3770 736