Intel Atom Z3745 vs Intel Atom E3826

Comparative analysis of Intel Atom Z3745 and Intel Atom E3826 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics interfaces. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel Atom Z3745

Intel Atom E3826

Differences

Reasons to consider the Intel Atom Z3745

2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 27% higher clock speed: 1.86 GHz vs 1.46 GHz
Around -325% higher maximum core temperature: 90°C vs -40°C to 110°C
Around 10% better performance in PassMark - Single thread mark: 435 vs 395
2x better performance in PassMark - CPU mark: 621 vs 304

Specifications (specs)
Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum frequency	1.86 GHz vs 1.46 GHz
Maximum core temperature	90°C vs -40°C to 110°C
Benchmarks
PassMark - Single thread mark	435 vs 395
PassMark - CPU mark	621 vs 304

Reasons to consider the Intel Atom E3826

2x more maximum memory size: 8 GB vs 4 GB

Maximum memory size	8 GB vs 4 GB

Compare benchmarks

CPU 1: Intel Atom Z3745
CPU 2: Intel Atom E3826

PassMark - Single thread mark

CPU 1

CPU 2

435

395

PassMark - CPU mark

CPU 1

CPU 2

621

304

Name	Intel Atom Z3745	Intel Atom E3826
PassMark - Single thread mark	435	395
PassMark - CPU mark	621	304
GFXBench 4.0 - T-Rex (Frames)	462
GFXBench 4.0 - T-Rex (Fps)	462

Compare specifications (specs)

	Intel Atom Z3745	Intel Atom E3826
Essentials
Architecture codename	Bay Trail	Bay Trail
Launch date	Q1'14	October 2013
Place in performance rating	3147	3150
Processor Number	Z3745	E3826
Series	Intel® Atom™ Processor Z Series	Intel® Atom™ Processor E Series
Status	Launched	Launched
Vertical segment	Mobile	Embedded
Performance
64 bit support
Base frequency	1.33 GHz	1.46 GHz
Manufacturing process technology	22 nm	22 nm
Maximum core temperature	90°C	-40°C to 110°C
Maximum frequency	1.86 GHz	1.46 GHz
Number of cores	4	2
Number of threads	4	2
L1 cache		64 KB (per core)
L2 cache		512 KB (per core)
Memory
Max memory channels	2	2
Maximum memory bandwidth	17.1 GB/s
Maximum memory size	4 GB	8 GB
Supported memory types	LPDDR3 1066	DDR3L 1067
ECC memory support
Graphics
Graphics base frequency	311 MHz	533 MHz
Graphics max frequency	778 MHz	667 MHz
Processor graphics	Intel HD Graphics	Intel HD Graphics
Intel® Quick Sync Video
Compatibility
Low Halogen Options Available
Package Size	17mm x 17mm	25mm x 27mm
Scenario Design Power (SDP)	2 W
Sockets supported	UTFCBGA1380	FCBGA1170
Max number of CPUs in a configuration		1
Thermal Design Power (TDP)		7 Watt
Peripherals
USB revision	2.0/3.0	2.0, 3.0
Integrated IDE
Integrated LAN
Max number of PCIe lanes		4
PCI Express revision		2.0
PCIe configurations		x4, x2, x1
Total number of SATA ports		2
UART
Security & Reliability
Intel® Identity Protection technology
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Intel 64
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
HD Audio
Intel® Hyper-Threading technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics interfaces
Number of displays supported		2