Intel Atom Z3745D vs Intel Atom E3825

Comparative analysis of Intel Atom Z3745D and Intel Atom E3825 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Graphics interfaces, Peripherals, Security & Reliability. 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 Z3745D

Intel Atom E3825

Differences

Reasons to consider the Intel Atom Z3745D

2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 38% higher clock speed: 1.83 GHz vs 1.33 GHz
Around 34% better performance in PassMark - Single thread mark: 415 vs 309
Around 58% better performance in PassMark - CPU mark: 599 vs 378

Specifications (specs)
Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum frequency	1.83 GHz vs 1.33 GHz
Benchmarks
PassMark - Single thread mark	415 vs 309
PassMark - CPU mark	599 vs 378

Reasons to consider the Intel Atom E3825

4x more maximum memory size: 8 GB vs 2 GB
Around 9% better performance in GFXBench 4.0 - T-Rex (Frames): 1535 vs 1407
Around 9% better performance in GFXBench 4.0 - T-Rex (Fps): 1535 vs 1407

Specifications (specs)
Maximum memory size	8 GB vs 2 GB
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	1535 vs 1407
GFXBench 4.0 - T-Rex (Fps)	1535 vs 1407

Compare benchmarks

CPU 1: Intel Atom Z3745D
CPU 2: Intel Atom E3825

PassMark - Single thread mark

CPU 1

CPU 2

415

309

PassMark - CPU mark

CPU 1

CPU 2

599

378

GFXBench 4.0 - T-Rex (Frames)

CPU 1

CPU 2

1407

1535

GFXBench 4.0 - T-Rex (Fps)

CPU 1

CPU 2

1407

1535

Name	Intel Atom Z3745D	Intel Atom E3825
PassMark - Single thread mark	415	309
PassMark - CPU mark	599	378
GFXBench 4.0 - T-Rex (Frames)	1407	1535
GFXBench 4.0 - T-Rex (Fps)	1407	1535

Compare specifications (specs)

	Intel Atom Z3745D	Intel Atom E3825
Essentials
Architecture codename	Bay Trail	Bay Trail
Launch date	Q1'14	October 2013
Place in performance rating	2663	2678
Processor Number	Z3745D	E3825
Series	Intel® Atom™ Processor Z Series	Intel® Atom™ Processor E Series
Status	Launched	Launched
Vertical segment	Mobile	Embedded
Launch price (MSRP)		$73
Price now		$70.32
Value for money (0-100)		2.42
Performance
64 bit support
Base frequency	1.33 GHz	1.33 GHz
Manufacturing process technology	22 nm	22 nm
Maximum frequency	1.83 GHz	1.33 GHz
Number of cores	4	2
Number of threads	4	2
L1 cache		64 KB (per core)
L2 cache		512 KB (per core)
Maximum core temperature		-40°C to 110°C
Memory
Max memory channels	1	1
Maximum memory bandwidth	10.6 GB/s
Maximum memory size	2 GB	8 GB
Supported memory types	DDR3L-RS 1333	DDR3L 1067
ECC memory support
Graphics
Graphics base frequency	311 MHz	533 MHz
Graphics max frequency	792 MHz	533 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)	2.2 W
Max number of CPUs in a configuration		1
Sockets supported		FCBGA1170
Thermal Design Power (TDP)		6 Watt
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
Peripherals
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
USB revision		2.0, 3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)