Ryzen Embedded 8645HS vs Athlon 300U

Primary details

Comparing Athlon 300U and Ryzen Embedded 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1759	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	AMD Athlon	no data
Power efficiency	15.33	no data
Architecture codename	Raven Ridge 2 (2019)	Hawk Point (2024)
Release date	6 January 2019 (5 years ago)	2 April 2024 (less than a year ago)

Detailed specifications

Athlon 300U and Ryzen Embedded 8645HS 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)	6 (Hexa-Core)
Threads	4	12
Base clock speed	2.4 GHz	4.3 GHz
Boost clock speed	3.3 GHz	5 GHz
Bus type	PCIe 3.0	no data
Multiplier	24	no data
L1 cache	128K (per core)	64 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	4 MB (shared)	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	209.78 mm2	178 mm2
Number of transistors	4940 Million	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Athlon 300U and Ryzen Embedded 8645HS 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	FP8
Power consumption (TDP)	15 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 300U and Ryzen Embedded 8645HS. 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	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 300U and Ryzen Embedded 8645HS are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 300U and Ryzen Embedded 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR5
Maximum memory size	64 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 ( - 1000 MHz)

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Athlon 300U and Ryzen Embedded 8645HS.

PCIe version	3.0	4.0
PCI Express lanes	12	20

Pros & cons summary

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Integrated graphics card	2.98	14.90
Recency	6 January 2019	2 April 2024
Physical cores	2	6
Threads	4	12
Chip lithography	14 nm	4 nm
Power consumption (TDP)	15 Watt	45 Watt

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Should you still have questions on choice between Athlon 300U and Ryzen Embedded 8645HS, ask them in Comments section, and we shall answer.

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