Atom x7405C vs Celeron B730

Primary details

Comparing Celeron B730 and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3029	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Power efficiency	1.00	no data
Architecture codename	Sandy Bridge (2011−2013)	Amston Lake (2024)
Release date	1 July 2012 (12 years ago)	8 April 2024 (less than a year ago)
Launch price (MSRP)	$70	$57

Detailed specifications

Celeron B730 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	1 (Single-Core)	4 (Quad-Core)
Threads	2	4
Base clock speed	no data	1.7 GHz
Boost clock speed	1.8 GHz	3.4 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	18	no data
L1 cache	64K (per core)	96 KB (per core)
L2 cache	256K (per core)	2 MB (shared)
L3 cache	1.5 MB (shared)	6 MB (shared)
Chip lithography	32 nm	10 nm
Die size	131 mm2	no data
Maximum core temperature	100 °C	no data
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron B730 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 (Uniprocessor)	1
Socket	G2 (988B)	Intel BGA 1264
Power consumption (TDP)	35 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B730 and Atom x7405C. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	+	-
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Celeron B730 and Atom x7405C technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B730 and Atom x7405C are enumerated here.

VT-d	no data	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B730 and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz)

N/A

Peripherals

Specifications and connection of peripherals supported by Celeron B730 and Atom x7405C.

PCIe version	no data	3.0
PCI Express lanes	no data	9

Pros & cons summary

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Recency	1 July 2012	8 April 2024
Physical cores	1	4
Threads	2	4
Chip lithography	32 nm	10 nm
Power consumption (TDP)	35 Watt	12 Watt

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Should you still have questions on choice between Celeron B730 and Atom x7405C, ask them in Comments section, and we shall answer.

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