Intel Celeron N2940 vs Intel Atom E3826

Comparative analysis of Intel Celeron N2940 and Intel Atom E3826 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel Celeron N2940

Intel Atom E3826

Differences

Reasons to consider the Intel Celeron N2940

CPU is newer: launch date 7 month(s) later
2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 54% higher clock speed: 2.25 GHz vs 1.46 GHz
Around -350% higher maximum core temperature: 100°C vs -40°C to 110°C
Around 75% more L1 cache; more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 54% better performance in PassMark - Single thread mark: 607 vs 395
3.4x better performance in PassMark - CPU mark: 1045 vs 304

Specifications (specs)
Launch date	22 May 2014 vs October 2013
Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum frequency	2.25 GHz vs 1.46 GHz
Maximum core temperature	100°C vs -40°C to 110°C
L1 cache	224 KB vs 64 KB (per core)
L2 cache	2 MB vs 512 KB (per core)
Benchmarks
PassMark - Single thread mark	607 vs 395
PassMark - CPU mark	1045 vs 304

Reasons to consider the Intel Atom E3826

Around 14% lower typical power consumption: 7 Watt vs 7.5 Watt

Thermal Design Power (TDP)	7 Watt vs 7.5 Watt

Compare benchmarks

CPU 1: Intel Celeron N2940
CPU 2: Intel Atom E3826

PassMark - Single thread mark

CPU 1

CPU 2

607

395

PassMark - CPU mark

CPU 1

CPU 2

1045

304

Name	Intel Celeron N2940	Intel Atom E3826
PassMark - Single thread mark	607	395
PassMark - CPU mark	1045	304
Geekbench 4 - Single Core	199
Geekbench 4 - Multi-Core	632
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	1.144
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	7.897
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.116
CompuBench 1.5 Desktop - Video Composition (Frames/s)	0.47
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	1.471
GFXBench 4.0 - T-Rex (Frames)	1298
GFXBench 4.0 - T-Rex (Fps)	1298

Compare specifications (specs)

	Intel Celeron N2940	Intel Atom E3826
Essentials
Architecture codename	Bay Trail	Bay Trail
Launch date	22 May 2014	October 2013
Place in performance rating	3155	3140
Processor Number	N2940	E3826
Series	Intel® Celeron® Processor N Series	Intel® Atom™ Processor E Series
Status	Launched	Launched
Vertical segment	Mobile	Embedded
Performance
64 bit support
Base frequency	1.83 GHz	1.46 GHz
L1 cache	224 KB	64 KB (per core)
L2 cache	2 MB	512 KB (per core)
Manufacturing process technology	22 nm	22 nm
Maximum core temperature	100°C	-40°C to 110°C
Maximum frequency	2.25 GHz	1.46 GHz
Number of cores	4	2
Number of threads	4	2
Memory
Max memory channels	2	2
Maximum memory bandwidth	21.32 GB/s
Maximum memory size	8 GB	8 GB
Supported memory types	DDR3L 1333	DDR3L 1067
ECC memory support
Graphics
Graphics base frequency	313 MHz	533 MHz
Graphics max dynamic frequency	854 MHz
Graphics max frequency	854 MHz	667 MHz
Intel® Clear Video HD technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2	2
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	25mm x 27mm	25mm x 27mm
Scenario Design Power (SDP)	4.5 W
Sockets supported	FCBGA1170	FCBGA1170
Thermal Design Power (TDP)	7.5 Watt	7 Watt
Peripherals
Max number of PCIe lanes	4	4
Number of USB ports	5
PCI Express revision	2.0	2.0
PCIe configurations	1x4	x4, x2, x1
Total number of SATA ports	2	2
USB revision	3.0 and 2.0	2.0, 3.0
Integrated IDE
Integrated LAN
UART
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Smart Connect
HD Audio
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)