A4-3400 vs A4-3420

VS

Aggregate performance score

A4-3420
2011
2 cores / 2 threads, 65 Watt
0.66
A4-3400
2011
2 cores / 2 threads, 65 Watt
0.68
+3%

A4-3400 outperforms A4-3420 by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing A4-3420 and A4-3400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27552736
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.960.99
Architecture codenameLlano (2011−2012)Llano (2011−2012)
Release date20 December 2011 (13 years ago)7 September 2011 (13 years ago)

Detailed specifications

A4-3420 and A4-3400 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.8 GHz2.7 GHz
Boost clock speed2.8 GHz2.7 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB0 KB
Chip lithography32 nm32 nm
Die size228 mm2228 mm2
Number of transistors1,178 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A4-3420 and A4-3400 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 configuration11
SocketFM1FM1
Power consumption (TDP)65 Watt65 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by A4-3420 and A4-3400 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4-3420 and A4-3400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon HD 6410DRadeon HD 6410D

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

A4-3420 0.66
A4-3400 0.68
+3%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

A4-3420 1054
A4-3400 1086
+3%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

A4-3420 299
+3.5%
A4-3400 289

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

A4-3420 531
+9.5%
A4-3400 485

Gaming performance

Pros & cons summary


Performance score 0.66 0.68
Recency 20 December 2011 7 September 2011

A4-3420 has an age advantage of 3 months.

A4-3400, on the other hand, has a 3% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between A4-3420 and A4-3400.


Should you still have questions on choice between A4-3420 and A4-3400, ask them in Comments section, and we shall answer.

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AMD A4-3420
A4-3420
AMD A4-3400
A4-3400

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Community ratings

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Questions & comments

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