Athlon Silver 3050U vs Celeron M 420

Primary details

Comparing Celeron M 420 and Athlon Silver 3050U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1969
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Celeron M	AMD Picasso (Ryzen 3000 APU)
Power efficiency	no data	11.87
Architecture codename	Yonah (2005−2006)	Dali (Zen) (2020)
Release date	no data (2024 years ago)	6 January 2020 (4 years ago)

Detailed specifications

Celeron M 420 and Athlon Silver 3050U 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	2.3 GHz
Boost clock speed	1.6 GHz	3.2 GHz
Bus rate	533 MHz	no data
Multiplier	no data	23
L1 cache	no data	192 KB
L2 cache	no data	1 MB
L3 cache	1 MB L2 KB	4 MB
Chip lithography	65 nm	14 nm
Maximum core temperature	100 °C	95 °C
Number of transistors	no data	4500 Million
64 bit support	-	+
Windows 11 compatibility	-	+
VID voltage range	1.0V-1.3V	no data

Compatibility

Information on Celeron M 420 and Athlon Silver 3050U 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.

Socket	PPGA478	FP5
Power consumption (TDP)	27 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 420 and Athlon Silver 3050U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron M 420 and Athlon Silver 3050U 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 M 420 and Athlon Silver 3050U are enumerated here.

AMD-V	-	+
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 420 and Athlon Silver 3050U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4
Maximum memory size	no data	32 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 2

Peripherals

Specifications and connection of peripherals supported by Celeron M 420 and Athlon Silver 3050U.

PCIe version	no data	3.0
PCI Express lanes	no data	12

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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Physical cores	1	2
Threads	1	2
Chip lithography	65 nm	14 nm
Power consumption (TDP)	27 Watt	15 Watt

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Should you still have questions on choice between Celeron M 420 and Athlon Silver 3050U, ask them in Comments section, and we shall answer.

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