A9-9420e vs A6-4455M

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Aggregate performance score

A6-4455M
2012
2 cores / 2 threads, 17 Watt
0.50
A9-9420e
2018
2 cores / 2 threads, 15 Watt
0.70
+40%

A9-9420e outperforms A6-4455M by a considerable 40% based on our aggregate benchmark results.

Primary details

Comparing A6-4455M and A9-9420e processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28912720
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD A-SeriesAMD Bristol Ridge
Power efficiency2.784.42
Architecture codenameTrinity (2012−2013)Stoney Ridge (2016−2019)
Release date15 May 2012 (12 years ago)1 June 2018 (6 years ago)

Detailed specifications

A6-4455M and A9-9420e 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 speed2.1 GHzno data
Boost clock speed2.6 GHzno data
L1 cache92 KBno data
L2 cache2 MB (shared)1 MB
L3 cache0 KBno data
Chip lithography32 nm28 nm
Die size246 mm2124.5 mm2
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)100 °Cno data
Number of transistors1,178 million1200 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A6-4455M and A9-9420e 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 configuration1no data
SocketFP2BGA
Power consumption (TDP)17 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-4455M and A9-9420e. You'll probably need this information if you require some particular technology.

Instruction set extensions86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMAVirtualization,
AES-NI+-
FMA+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by A6-4455M and A9-9420e are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-4455M and A9-9420e. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknown Dual-channelDDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 7500G (327 - 424 MHz)AMD Radeon R5 (Stoney Ridge)

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.

A6-4455M 0.50
A9-9420e 0.70
+40%

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.

A6-4455M 797
A9-9420e 1107
+38.9%

Gaming performance

Pros & cons summary


Performance score 0.50 0.70
Integrated graphics card 0.83 1.48
Recency 15 May 2012 1 June 2018
Chip lithography 32 nm 28 nm
Power consumption (TDP) 17 Watt 15 Watt

A9-9420e has a 40% higher aggregate performance score, 78.3% faster integrated GPU, an age advantage of 6 years, a 14.3% more advanced lithography process, and 13.3% lower power consumption.

The A9-9420e is our recommended choice as it beats the A6-4455M in performance tests.


Should you still have questions on choice between A6-4455M and A9-9420e, ask them in Comments section, and we shall answer.

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AMD A6-4455M
A6-4455M
AMD A9-9420e
A9-9420e

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 44 votes

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Questions & comments

Here you can ask a question about A6-4455M or A9-9420e, agree or disagree with our judgements, or report an error or mismatch.