Athlon X2 4450e vs Ryzen 3 4300U

Primary details

Comparing Ryzen 3 4300U and Athlon X2 4450e processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1247	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	AMD Renoir (Ryzen 4000 APU)	no data
Architecture codename	Renoir-U (Zen 2) (2020−2021)	Brisbane (2007−2008)
Release date	6 January 2020 (4 years ago)	April 2008 (16 years ago)

Detailed specifications

Ryzen 3 4300U and Athlon X2 4450e 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	2.7 GHz	no data
Boost clock speed	3.7 GHz	2.3 GHz
Multiplier	27	no data
L1 cache	256 KB	256 KB
L2 cache	2 MB	512 KB
L3 cache	4 MB	0 KB
Chip lithography	7 nm	65 nm
Die size	156 mm2	126 mm2
Maximum core temperature	105 °C	no data
Number of transistors	9800 Million	154 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Ryzen 3 4300U and Athlon X2 4450e 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	AM2
Power consumption (TDP)	15 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 4300U and Athlon X2 4450e. 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	no data
AES-NI	+	-
FMA	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 4300U and Athlon X2 4450e are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 4300U and Athlon X2 4450e. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
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

AMD Radeon RX Vega 5

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 4300U and Athlon X2 4450e.

PCIe version

3.0

no data

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	4	2
Threads	4	2
Chip lithography	7 nm	65 nm
Power consumption (TDP)	15 Watt	45 Watt

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Should you still have questions on choice between Ryzen 3 4300U and Athlon X2 4450e, ask them in Comments section, and we shall answer.

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