Celeron G3902E vs 420

Primary details

Comparing Celeron 420 and Celeron G3902E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3308	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Celeron
Architecture codename	Conroe-L (2007−2008)	Skylake (2015−2016)
Release date	June 2007 (17 years ago)	2 January 2016 (8 years ago)
Launch price (MSRP)	$23	$107

Detailed specifications

Celeron 420 and Celeron G3902E 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)	2 (Dual-core)
Threads	1	2
Base clock speed	1.6 GHz	no data
Boost clock speed	1.6 GHz	1.6 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	no data	16
L1 cache	64 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	0 KB	2 MB
Chip lithography	65 nm	14 nm
Die size	77 mm2	98.57 mm2
Maximum case temperature (TCase)	60 °C	no data
Number of transistors	105 million	1750 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1V-1.3375V	no data

Compatibility

Information on Celeron 420 and Celeron G3902E 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 (Uniprocessor)
Socket	LGA775	no data
Power consumption (TDP)	35 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 420 and Celeron G3902E. You'll probably need this information if you require some particular technology.

AES-NI	-	+
Enhanced SpeedStep (EIST)	-	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Celeron 420 and Celeron G3902E technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 420 and Celeron G3902E are enumerated here.

VT-d	-	+
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 420 and Celeron G3902E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	LPDDR3-1866
Maximum memory size	no data	64 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	34.134 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 510

Peripherals

Specifications and connection of peripherals supported by Celeron 420 and Celeron G3902E.

PCIe version	no data	3.0
PCI Express lanes	no data	16

Pros & cons summary

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Physical cores	1	2
Threads	1	2
Chip lithography	65 nm	14 nm
Power consumption (TDP)	35 Watt	25 Watt

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Should you still have questions on choice between Celeron 420 and Celeron G3902E, ask them in Comments section, and we shall answer.

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