Atom x7405C vs Celeron N2840

Primary details

Comparing Celeron N2840 and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Architecture codename	Bay Trail-M (2013−2014)	Amston Lake (2024)
Release date	22 May 2014 (10 years ago)	8 April 2024 (less than a year ago)
Launch price (MSRP)	no data	$57

Detailed specifications

Celeron N2840 and Atom x7405C 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	2 (Dual-core)	4 (Quad-Core)
Threads	2	4
Base clock speed	2.16 GHz	1.7 GHz
Boost clock speed	2.58 GHz	3.4 GHz
L1 cache	56K (per core)	96 KB (per core)
L2 cache	512K (per core)	2 MB (shared)
L3 cache	0 KB	6 MB (shared)
Chip lithography	22 nm	10 nm
Maximum core temperature	100 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron N2840 and Atom x7405C 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	FCBGA1170	Intel BGA 1264
Power consumption (TDP)	7.5 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2840 and Atom x7405C. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Smart Connect	+	no data

Security technologies

Celeron N2840 and Atom x7405C technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Secure Key	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2840 and Atom x7405C are enumerated here.

VT-d	-	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2840 and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.32 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	N/A
Quick Sync Video	+	-
Graphics max frequency	792 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron N2840 and Atom x7405C integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2840 and Atom x7405C.

PCIe version	2.0	3.0
PCI Express lanes	4	9
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no data

Pros & cons summary

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Recency	22 May 2014	8 April 2024
Physical cores	2	4
Threads	2	4
Chip lithography	22 nm	10 nm
Power consumption (TDP)	7 Watt	12 Watt

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Should you still have questions on choice between Celeron N2840 and Atom x7405C, ask them in Comments section, and we shall answer.

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