i5-1235U vs A9-9420

VS

Aggregate performance score

A9-9420
2016
2 cores / 2 threads, 15 Watt
0.95
Core i5-1235U
2022
10 cores / 12 threads, 15 Watt
8.39
+783%

Core i5-1235U outperforms A9-9420 by a whopping 783% based on our aggregate benchmark results.

Primary details

Comparing A9-9420 and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2520909
Place by popularitynot in top-10018
Market segmentLaptopLaptop
SeriesAMD Bristol RidgeIntel Alder Lake-M
Power efficiency5.9952.93
Architecture codenameStoney Ridge (2016−2019)Alder Lake-U (2022)
Release date31 May 2016 (8 years ago)23 February 2022 (2 years ago)

Detailed specifications

A9-9420 and Core i5-1235U 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)10 (Deca-Core)
Performance-coresno data2
Efficient-coresno data8
Threads212
Base clock speed3 GHz1.3 GHz
Boost clock speed3.6 GHz4.4 GHz
L1 cache160 KB80K (per core)
L2 cache1 MB (shared)1.25 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography28 nmIntel 7 nm
Die size125 mm2no data
Maximum core temperature90 °C100 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on A9-9420 and Core i5-1235U 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
SocketFT4FCBGA1744
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420 and Core i5-1235U. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization,Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA++
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

A9-9420 and Core i5-1235U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A9-9420 and Core i5-1235U are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9420 and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon R5Intel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.2 GHz
Execution Unitsno data80

Graphics interfaces

Available interfaces and connections of A9-9420 and Core i5-1235U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by A9-9420 and Core i5-1235U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by A9-9420 and Core i5-1235U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by A9-9420 and Core i5-1235U.

PCIe version3.04.0
PCI Express lanes820

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.

A9-9420 0.95
i5-1235U 8.39
+783%

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.

A9-9420 1502
i5-1235U 13333
+788%

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.

A9-9420 325
i5-1235U 1847
+468%

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.

A9-9420 500
i5-1235U 5676
+1035%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

A9-9420 134
i5-1235U 1094
+716%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

A9-9420 81
i5-1235U 218
+169%

Gaming performance

Pros & cons summary


Performance score 0.95 8.39
Recency 31 May 2016 23 February 2022
Physical cores 2 10
Threads 2 12

i5-1235U has a 783.2% higher aggregate performance score, an age advantage of 5 years, and 400% more physical cores and 500% more threads.

The Core i5-1235U is our recommended choice as it beats the A9-9420 in performance tests.


Should you still have questions on choice between A9-9420 and Core i5-1235U, ask them in Comments section, and we shall answer.

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AMD A9-9420
A9-9420
Intel Core i5-1235U
Core i5-1235U

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Community ratings

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Questions & comments

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