Celeron N4505 vs A9-9420

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Aggregate performance score

A9-9420
2016
2 cores / 2 threads, 15 Watt
0.94
Celeron N4505
2021
2 cores / 2 threads, 10 Watt
1.43
+52.1%

Celeron N4505 outperforms A9-9420 by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing A9-9420 and Celeron N4505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25232202
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Bristol Ridgeno data
Power efficiency5.9313.52
Architecture codenameStoney Ridge (2016−2019)Jasper Lake (2021)
Release date31 May 2016 (8 years ago)11 January 2021 (3 years ago)

Detailed specifications

A9-9420 and Celeron N4505 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 speed3 GHz2 GHz
Boost clock speed3.6 GHz2.9 GHz
L1 cache160 KBno data
L2 cache1 MB (shared)1.5 MB
L3 cache0 KB4 MB
Chip lithography28 nm10 nm
Die size125 mm2no data
Maximum core temperature90 °C105 °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 Celeron N4505 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
SocketFT4FCBGA1338
Power consumption (TDP)15 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420 and Celeron N4505. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization,Intel® SSE4.2
AES-NI++
FMA+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Turbo Boost Max 3.0no data-

Security technologies

A9-9420 and Celeron N4505 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A9-9420 and Celeron N4505 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 Celeron N4505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory sizeno data16 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon R5Intel UHD Graphics
Quick Sync Video-+
Graphics max frequencyno data750 MHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of A9-9420 and Celeron N4505 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by A9-9420 and Celeron N4505 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data4096x2160@60Hz
Max resolution over DisplayPortno data4096x2160@60Hz

Graphics API support

APIs supported by A9-9420 and Celeron N4505 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by A9-9420 and Celeron N4505.

PCIe version3.0no data
PCI Express lanes88
USB revisionno data2.0/3.2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data14
Integrated LANno data-
UARTno data+

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 0.94
Celeron N4505 1.43
+52.1%

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 1500
Celeron N4505 2266
+51.1%

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
Celeron N4505 459
+41.2%

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
Celeron N4505 764
+52.8%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

A9-9420 2875
Celeron N4505 3622
+26%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

A9-9420 4841
Celeron N4505 6861
+41.7%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

A9-9420 21.29
+68.3%
Celeron N4505 35.84

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

A9-9420 2
Celeron N4505 2
+51.8%

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
Celeron N4505 198
+47.4%

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
Celeron N4505 106
+30.9%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

A9-9420 0.99
Celeron N4505 1.28
+29.3%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

A9-9420 1.1
Celeron N4505 1.3
+18.2%

Gaming performance

Pros & cons summary


Performance score 0.94 1.43
Recency 31 May 2016 11 January 2021
Chip lithography 28 nm 10 nm
Power consumption (TDP) 15 Watt 10 Watt

Celeron N4505 has a 52.1% higher aggregate performance score, an age advantage of 4 years, a 180% more advanced lithography process, and 50% lower power consumption.

The Celeron N4505 is our recommended choice as it beats the A9-9420 in performance tests.

Be aware that A9-9420 is a notebook processor while Celeron N4505 is a desktop one.


Should you still have questions on choice between A9-9420 and Celeron N4505, ask them in Comments section, and we shall answer.

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AMD A9-9420
A9-9420
Intel Celeron N4505
Celeron N4505

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Community ratings

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Questions & comments

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