Athlon 64 X2 4000+ vs Ryzen 5 3450U

Primary details

Comparing Ryzen 5 3450U and Athlon 64 X2 4000+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1367	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	AMD Picasso (Ryzen 3000 APU)	no data
Power efficiency	26.75	no data
Architecture codename	Picasso-U (Zen+) (2019−2020)	Windsor (2006−2007)
Release date	1 May 2020 (4 years ago)	May 2006 (18 years ago)

Detailed specifications

Ryzen 5 3450U and Athlon 64 X2 4000+ 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	8	2
Base clock speed	2.1 GHz	no data
Boost clock speed	3.5 GHz	2 GHz
L1 cache	384 KB	256 KB
L2 cache	2 MB	512K
L3 cache	4 MB	0 KB
Chip lithography	12 nm	90 nm
Die size	no data	220 mm2
Maximum core temperature	105 °C	no data
Number of transistors	4500 Million	154 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Ryzen 5 3450U and Athlon 64 X2 4000+ 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	no data	1
Socket	FP5	AM2
Power consumption (TDP)	15 Watt	89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3450U and Athlon 64 X2 4000+. 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, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME	no data
AES-NI	+	-
FMA	+	-
AVX	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Athlon 64 X2 4000+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR4

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon RX Vega 8 (Ryzen 2000/3000)

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	8	2
Chip lithography	12 nm	90 nm
Power consumption (TDP)	15 Watt	89 Watt

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Should you still have questions on choice between Ryzen 5 3450U and Athlon 64 X2 4000+, ask them in Comments section, and we shall answer.

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