Ryzen Embedded 8645HS vs Ryzen 5 PRO 4650U

Primary details

Comparing Ryzen 5 PRO 4650U and Ryzen Embedded 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	938	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	AMD Renoir (Ryzen 4000 APU)	no data
Power efficiency	50.16	no data
Architecture codename	Renoir-U PRO (Zen 2) (2020)	Hawk Point (2024)
Release date	7 May 2020 (4 years ago)	2 April 2024 (less than a year ago)

Detailed specifications

Ryzen 5 PRO 4650U 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	6 (Hexa-Core)	6 (Hexa-Core)
Threads	12	12
Base clock speed	2.1 GHz	4.3 GHz
Boost clock speed	4 GHz	5 GHz
Bus type	PCIe 3.0	no data
Multiplier	21	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	8 MB (shared)	16 MB (shared)
Chip lithography	7 nm	4 nm
Die size	156 mm2	178 mm2
Maximum core temperature	105 °C	no data
Number of transistors	9,800 million	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Ryzen 5 PRO 4650U 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	1
Socket	FP6	FP8
Power consumption (TDP)	15 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 4650U and Ryzen Embedded 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	PRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME	no data
AES-NI	+	+
FMA	+	-
AVX	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 4650U and Ryzen Embedded 8645HS are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 4650U and Ryzen Embedded 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	64 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68.27 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

AMD Radeon RX Vega 6 (Ryzen 4000/5000)

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 4650U and Ryzen Embedded 8645HS.

PCIe version	3.0	4.0
PCI Express lanes	no data	20

Pros & cons summary

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Integrated graphics card	6.04	14.92
Recency	7 May 2020	2 April 2024
Chip lithography	7 nm	4 nm
Power consumption (TDP)	15 Watt	45 Watt

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