Ryzen 5 3400G vs Athlon II X2 255

Primary details

Comparing Athlon II X2 255 and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2662	1112
Place by popularity	not in top-100	92
Cost-effectiveness evaluation	0.02	no data
Market segment	Desktop processor	Desktop processor
Series	no data	AMD Ryzen 5
Power efficiency	1.07	8.47
Architecture codename	Regor (2009−2013)	Picasso (2019−2022)
Release date	25 January 2010 (14 years ago)	12 June 2019 (5 years ago)
Launch price (MSRP)	$60	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon II X2 255 and Ryzen 5 3400G 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)	4 (Quad-Core)
Threads	2	8
Base clock speed	3.1 GHz	3.7 GHz
Boost clock speed	3.1 GHz	4.2 GHz
Bus type	no data	PCIe 3.0
Multiplier	no data	37
L1 cache	128 KB	384 KB
L2 cache	1 MB	2 MB
L3 cache	0 KB	4 MB (shared)
Chip lithography	45 nm	12 nm
Die size	117 mm2	210 mm2
Number of transistors	410 million	4940 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Athlon II X2 255 and Ryzen 5 3400G 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 (Uniprocessor)
Socket	AM3	AM4
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X2 255 and Ryzen 5 3400G. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X2 255 and Ryzen 5 3400G are enumerated here.

AMD-V

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X2 255 and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2933
Maximum memory size	no data	64 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	46.933 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 11

Peripherals

Specifications and connection of peripherals supported by Athlon II X2 255 and Ryzen 5 3400G.

PCIe version	2.0	3.0
PCI Express lanes	no data	20

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.74	5.84
Recency	25 January 2010	12 June 2019
Physical cores	2	4
Threads	2	8
Chip lithography	45 nm	12 nm

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Should you still have questions on choice between Athlon II X2 255 and Ryzen 5 3400G, ask them in Comments section, and we shall answer.

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