Intel Celeron N2840 processor review

Celeron N2840 processor released by Intel; release date: 22 May 2014. The processor is designed for mobile-computers and based on Bay Trail microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 2, threads - 2. Maximum CPU clock speed - 2.58 GHz. Maximum operating temperature - 100°C. Manufacturing process technology - 22 nm. Cache size: L1 - 112 KB, L2 - 1 MB.

Supported memory types: DDR3L 1333. Maximum memory size: 8 GB.

Supported socket types: FCBGA1170. Maximum number of processors in a configuration - 1. Power consumption (TDP): 7.5 Watt.

The processor has integrated graphics Intel HD Graphics with the following parameters: maximum frequency - 792 MHz.

Benchmarks

PassMark
Single thread mark

Top 1 CPU

This CPU

4870

672

PassMark
CPU mark

Top 1 CPU

This CPU

156834

587

Geekbench 4
Single Core

Top 1 CPU

This CPU

5311

207

Geekbench 4
Multi-Core

Top 1 CPU

This CPU

36691

370

CompuBench 1.5 Desktop
Face Detection

Top 1 CPU

This CPU

97.640 mPixels/s

1.114 mPixels/s

CompuBench 1.5 Desktop
Ocean Surface Simulation

Top 1 CPU

This CPU

741.453 Frames/s

6.194 Frames/s

CompuBench 1.5 Desktop
T-Rex

Top 1 CPU

This CPU

4.623 Frames/s

0.074 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 CPU

This CPU

49.002 Frames/s

1.793 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 CPU

This CPU

218.231 mHash/s

0.939 mHash/s

GFXBench 4.0
T-Rex

Top 1 CPU

This CPU

12887 Frames

1383 Frames

GFXBench 4.0
T-Rex

Top 1 CPU

This CPU

12887.000 Fps

1383.000 Fps

Name	Value
PassMark - Single thread mark	672
PassMark - CPU mark	587
Geekbench 4 - Single Core	207
Geekbench 4 - Multi-Core	370
CompuBench 1.5 Desktop - Face Detection	1.114 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation	6.194 Frames/s
CompuBench 1.5 Desktop - T-Rex	0.074 Frames/s
CompuBench 1.5 Desktop - Video Composition	1.793 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	0.939 mHash/s
GFXBench 4.0 - T-Rex	1383 Frames
GFXBench 4.0 - T-Rex	1383.000 Fps

Specifications (specs)

Essentials
Architecture codename	Bay Trail
Launch date	22 May 2014
Place in performance rating	3109
Processor Number	N2840
Series	Intel® Celeron® Processor N Series
Status	Launched
Vertical segment	Mobile
Performance
64 bit support
Base frequency	2.16 GHz
L1 cache	112 KB
L2 cache	1 MB
Manufacturing process technology	22 nm
Maximum core temperature	100°C
Maximum frequency	2.58 GHz
Number of cores	2
Number of threads	2

Memory
Max memory channels	2
Maximum memory bandwidth	21.32 GB/s
Maximum memory size	8 GB
Supported memory types	DDR3L 1333
Graphics
Graphics base frequency	311 MHz
Graphics max dynamic frequency	792 MHz
Graphics max frequency	792 MHz
Intel® Clear Video HD technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	25mm x 27mm
Scenario Design Power (SDP)	4.5 W
Sockets supported	FCBGA1170
Thermal Design Power (TDP)	7.5 Watt
Peripherals
Max number of PCIe lanes	4
Number of USB ports	5
PCI Express revision	2.0
PCIe configurations	1x4
Total number of SATA ports	2
USB revision	3.0 and 2.0
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Secure Key technology
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
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)