AMD Athlon 300U vs AMD A4-9120C

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon 300U or AMD Athlon 300U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Athlon 300U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2019 and belongs to the 6 generation of the AMD Athlon series.
To use the AMD Athlon 300U, you'll need a motherboard with a FP5 socket.
The AMD A4-9120C features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2019 and belongs to the 6 generation of the AMD A series.
To use the AMD A4-9120C, you'll need a motherboard with a FP4 socket.
Mobile Segment Mobile
AMD Athlon 300U Name AMD A4-9120C
AMD Athlon Family AMD A
6 Generation 6
AMD Athlon 300 Group AMD A4-9000
 
 

CPU Cores and Base Frequency

The AMD Athlon 300U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon 300U is 2.4 GHz
and turbo frequency for one core is 3.3 GHz.
The AMD A4-9120C has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the AMD A4-9120C is 1.6 GHz
and turbo frequency for one core is 2.4 GHz.
3.3 GHz Turbo Frequency (1 core) 2.4 GHz
No Overclocking No
normal Core architecture normal
2.4 GHz Frequency 1.6 GHz
4 Threads 2
2.4 GHz Turbo Frequency (all cores) 2.0 GHz
Yes Hyperthreading No
2 CPU Cores 2
2x Cores 2x
 
 

Internal Graphics

The AMD Athlon 300U has integrated graphics, called iGPU for short.
Specifically, the AMD Athlon 300U uses the AMD Radeon Vega 3 Graphics, which has 192 texture shaders
and 3 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD A4-9120C has integrated graphics, called iGPU for short.
Specifically, the AMD A4-9120C uses the AMD Radeon R4 (Stoney Ridge), which has 192 texture shaders
1.0 GHz GPU frequency 0.6 GHz
Q1/2018 Release date Q2/2016
12 Direct X 12
AMD Radeon Vega 3 Graphics GPU name AMD Radeon R4 (Stoney Ridge)
14 nm Technology 28 nm
-- Max. displays --
192 Shaders 192
2.0 GB Max. GPU Memory 2.0 GB
3 Execution units 3
8 Generation 7
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode AVC Decode / Encode
Decode VC-1 Decode
Decode / Encode VP9 Decode
Decode / Encode h265 / HEVC (10 bit) Decode
Decode / Encode h264 Decode
Decode / Encode VP8 Decode
Decode / Encode h265 / HEVC (8 bit) Decode
Decode / Encode JPEG Decode / Encode
No AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 1
32.0 GB Max. Memory 8.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
38.4 GB/s Bandwidth --
DDR4-2400 Memory type DDR4-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 6 W watts.
105 °C Tjunction max 90 °C
15 W TDP (PL1 / PBP) 6 W
 
 

Technical details

The AMD Athlon 300U is manufactured using a 12 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD A4-9120C is manufactured using a 28 nm process.
In total, this processor boasts a generous 2.0 MB cache.
Q1/2019 Release date Q1/2019
-- Part Number --
0 bytes L2-Cache 0 bytes
AMD-V, SVM Virtualization AMD-V
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
-- Chip design --
Picasso (Zen+) Architecture Stoney Ridge (Excavator)
12 nm Technology 28 nm
FP5 Socket FP4
Operating systems
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 2.0 MB