AMD A9-9420

AMD A9-9420
Benchmarks & Specs

Last updated:
The AMD A9-9420 is a processor designed specifically for use in mobile devices. It is based on the Stoney Ridge architecture. Manufacturing was carried out using the proven 28-nanometer process, which enables a balanced energy consumption. One of its main strengths lies in the integrated graphics unit, the AMD Radeon R5.

This is quite capable of displaying everyday applications and playing multimedia content smoothly. We have found that the AMD A9-9420 provides a solid and reliable foundation for basic computer work. This includes, for example, the use of office applications or comfortable surfing on the Internet without noticeable restrictions.

The maximum memory bandwidth here reaches 17 GB/s. Furthermore, the processor has a 2 MB Level 3 Cache, which efficiently supports data processing. For users who are looking for a device for simple tasks and want to keep a limited budget in mind, the AMD A9-9420 is certainly a worthwhile and practical option.

It reliably covers the essential requirements of daily use and offers a functional basis.
  • Integrated AMD Radeon R5 graphics
  • Reliable for everyday applications and multimedia
  • Energy-efficient thanks to 28-nm manufacturing
  • Good choice for budget-conscious users

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ? / ?
In segment Notebook
Multi-core performance
Rank ? / ?
In segment Notebook
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Celeron 2970M
2C / 2T · 2.20 GHz
502
Intel Pentium Silver N5030
4C / 4T · 3.10 GHz
500
AMD A9-9420
AMD A9-9420 100 %
2C / 2T · 3.60 GHz
497
Intel Pentium 4405U
2C / 4T · 2.10 GHz
492
AMD A8-7600
4C / 4T · 3.80 GHz
492
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i7-680UM
2C / 4T · 1.46 GHz
820
Intel Celeron 3215U
2C / 2T · 1.70 GHz
810
AMD A9-9420
AMD A9-9420 100 %
2C / 2T · 3.00 GHz
805
Intel Atom Z3775
4C / 4T · 1.46 GHz
803
Intel Core i3-4012Y
2C / 4T · 1.50 GHz
802
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-5005U
Intel HD Graphics 5500
326
AMD A8-4555M
AMD A8-4555M 100 %
AMD Radeon HD 7600G
326
AMD A9-9420
AMD A9-9420 100 %
AMD Radeon R5 (Stoney Ridge)
325
AMD A8-7200P
AMD Radeon R5 (Kaveri)
321
Intel Core i3-4010U
Intel HD Graphics 4400
320
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

AMD A6-5400K
AMD A6-5400K 103 %
2C / 2T · 3.60 GHz
338
Intel Pentium T4300
2C / 2T · 2.10 GHz
329
AMD A9-9420
AMD A9-9420 100 %
2C / 2T · 3.00 GHz
328
Intel Pentium T3400
2C / 2T · 2.16 GHz
327
AMD A4-5300B
2C / 2T · 3.40 GHz
325
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i3-5005U
2C / 4T · 2.00 GHz
82 cb
Intel Core M-5Y10c
2C / 4T · 2.00 GHz
82 cb
AMD A9-9420
AMD A9-9420 100 %
2C / 2T · 3.60 GHz
81 cb
Intel Core i3-2350M
2C / 4T · 2.30 GHz
80 cb
Intel Celeron J4125
4C / 4T · 2.70 GHz
79 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Atom x5-Z8500
4C / 4T · 2.24 GHz
136 cb
Intel Celeron N3160
4C / 4T · 2.24 GHz
136 cb
AMD A9-9420
AMD A9-9420 100 %
2C / 2T · 3.00 GHz
134 cb
Intel Celeron 3215U
2C / 2T · 1.70 GHz
133 cb
Intel Celeron 3755U
2C / 2T · 1.70 GHz
133 cb

More benchmarks

At a glance

PropertyValue
FamilyAMD A (112)
CPU groupAMD A9-9000 (4)
ArchitectureStoney Ridge (Excavator)
Technology28 nm
SegmentNotebook
SocketFP4
Generation4
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads2 / 2
Hyperthreading / SMT
Core architecturenormal
Cores: 2x
Frequency: 3.00 GHz
Turbo Frequency (1 Core): 3.60 GHz
Turbo Frequency (2 Cores): 3.00 GHz
L2-Cache
L3-Cache2.00 MB
OverclockingNo

Integrated graphics (iGPU)

PropertyValue
GPU nameAMD Radeon R5 (Stoney Ridge)
GPU frequency0.85 GHz
CUs / Shader3 / 192
Raytracing
Max. displays3
Max. GPU Memory2 GB
Technology28 nm
Release dateQ2/2016

Memory & PCIe

Memory typeMemory bandwidth
DDR4-2133
17.1 GB/s
PropertyValue
Max. Memory8 GB
Memory channels1
ECC
PCIe3.0 x 8
PCIe Bandwidth7.9 GB/s

Thermal Management

PropertyValue
TDP15 W
TDP (PL2)
TDP up25 W
TDP down10 W
T. junction max.90 °C

Technical details

PropertyValue
Chip design
AES-NI
Operating systems
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Release dateQ2/2017
Release price
Documents
AMD A9-9420
AMD A9-9420
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