Atom E645C vs Ryzen 3 2200U

Primary details

Comparing Ryzen 3 2200U and Atom E645C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1812	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Ryzen 3	no data
Power efficiency	14.22	no data
Architecture codename	Raven Ridge (2017−2018)	Stellarton (2010)
Release date	8 January 2018 (6 years ago)	22 November 2010 (13 years ago)

Detailed specifications

Ryzen 3 2200U and Atom E645C 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	4	2
Base clock speed	2.5 GHz	no data
Boost clock speed	2.5 GHz	1 GHz
Multiplier	25	no data
L1 cache	192 KB	64 KB (per core)
L2 cache	1 MB	512 KB (per core)
L3 cache	4 MB (shared)	0 KB
Chip lithography	14 nm	45 nm
Die size	209.78 mm2	26 mm2
Number of transistors	4950 Million	47 million
64 bit support	+	-
Windows 11 compatibility	-	-

Compatibility

Information on Ryzen 3 2200U and Atom E645C 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	FP5	Intel BGA1466
Power consumption (TDP)	15 Watt	4 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 2200U and Atom E645C. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	no data	+
Hyper-Threading Technology	no data	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 2200U and Atom E645C are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 2200U and Atom E645C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR2
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

AMD Radeon RX Vega 3

Intel GMA 600

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 2200U and Atom E645C.

PCIe version	3.0	no data
PCI Express lanes	12	no data

Pros & cons summary

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Recency	8 January 2018	22 November 2010
Physical cores	2	1
Threads	4	2
Chip lithography	14 nm	45 nm
Power consumption (TDP)	15 Watt	4 Watt

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Should you still have questions on choice between Ryzen 3 2200U and Atom E645C, ask them in Comments section, and we shall answer.

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