Atom N455 vs Celeron J1800

Primary details

Comparing Celeron J1800 and Atom N455 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	Intel Atom
Architecture codename	Bay Trail-D (2013)	Pinetrail (2009−2011)
Release date	1 November 2013 (11 years ago)	1 June 2010 (14 years ago)
Launch price (MSRP)	$72	$64

Detailed specifications

Celeron J1800 and Atom N455 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)	1 (Single-Core)
Threads	2	2
Base clock speed	2.41 GHz	1.66 GHz
Boost clock speed	2.58 GHz	1.67 GHz
Bus rate	no data	533 MHz
L1 cache	112 KB	64 KB (per core)
L2 cache	1 MB	512K (per core)
L3 cache	1 MB L2 Cache	0 KB
Chip lithography	22 nm	45 nm
Die size	no data	66 mm2
Maximum core temperature	105 °C	100 °C
Number of transistors	no data	123 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron J1800 and Atom N455 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	FCBGA559
Power consumption (TDP)	10 Watt	6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J1800 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	+
Thermal Monitoring	-	+
Demand Based Switching	no data	-
PAE	36 Bit	no data
FDI	-	no data
RST	-	no data

Security technologies

Celeron J1800 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	+	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J1800 and Atom N455 are enumerated here.

VT-d	-	-
VT-x	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J1800 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	8 GB	2 GB
Max memory channels	2	1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	Intel GMA 3150
Quick Sync Video	+	-
Graphics max frequency	792 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron J1800 and Atom N455 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron J1800 and Atom N455.

PCIe version	2.0	no data
PCI Express lanes	4	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	1 November 2013	1 June 2010
Physical cores	2	1
Chip lithography	22 nm	45 nm
Power consumption (TDP)	10 Watt	6 Watt

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Should you still have questions on choice between Celeron J1800 and Atom N455, ask them in Comments section, and we shall answer.

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