A4-5145M vs Ryzen 5 4500U

Primary details

Comparing Ryzen 5 4500U and A4-5145M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1025	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Renoir (Ryzen 4000 APU)	AMD A-Series
Power efficiency	43.28	no data
Architecture codename	Renoir-U (Zen 2) (2020−2021)	Richland (2013−2014)
Release date	6 January 2020 (4 years ago)	1 June 2013 (11 years ago)

Detailed specifications

Ryzen 5 4500U and A4-5145M 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)	2 (Dual-core)
Threads	6	2
Base clock speed	2.3 GHz	2 GHz
Boost clock speed	4 GHz	2.6 GHz
Multiplier	23	no data
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	512 KB (per core)	512K (per core)
L3 cache	8 MB (shared)	0 KB
Chip lithography	7 nm	32 nm
Die size	156 mm2	246 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	71 °C
Number of transistors	9,800 million	1,178 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Ryzen 5 4500U and A4-5145M 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	FP2
Power consumption (TDP)	15 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 4500U and A4-5145M. You'll probably need this information if you require some particular technology.

Instruction set extensions	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	86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA
AES-NI	+	+
FMA	+	+
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 4500U and A4-5145M are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 4500U and A4-5145M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3
Maximum memory size	64 GB	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) ( - 1500 MHz)

AMD Radeon HD 8310G (424 - 554 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 4500U and A4-5145M.

PCIe version	3.0	no data
PCI Express lanes	12	no data

Pros & cons summary

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Recency	6 January 2020	1 June 2013
Physical cores	6	2
Threads	6	2
Chip lithography	7 nm	32 nm
Power consumption (TDP)	15 Watt	17 Watt

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Should you still have questions on choice between Ryzen 5 4500U and A4-5145M, ask them in Comments section, and we shall answer.

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