AMD Athlon Gold 3150G vs AMD A9-9420

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CPU comparison with benchmarks


AMD Athlon Gold 3150G CPU1 vs CPU2 AMD A9-9420
AMD Athlon Gold 3150G AMD A9-9420

CPU comparison

AMD Athlon Gold 3150G or AMD A9-9420 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Athlon Gold 3150G has 4 cores with 4 threads and clocks with a maximum frequency of 3.90 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Athlon Gold 3150G was released in Q3/2020.

The AMD A9-9420 has 2 cores with 2 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The AMD A9-9420 was released in Q2/2017.
AMD Athlon (29) Family AMD A (112)
AMD Athlon Gold 3000G (4) CPU group AMD A9-9000 (4)
4 Generation 4
Picasso (Zen+) Architecture Stoney Ridge (Excavator)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Athlon Gold 3150G has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Athlon Gold 3150G is 3.50 GHz (3.90 GHz) while the AMD A9-9420 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD A9-9420 is at 3.00 GHz (3.60 GHz).

AMD Athlon Gold 3150G Characteristic AMD A9-9420
4 Cores 2
4 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
3.50 GHz Frequency 3.00 GHz
3.90 GHz Turbo Frequency (1 Core) 3.60 GHz
-- Turbo Frequency (All Cores) 3.00 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Athlon Gold 3150G Characteristic AMD A9-9420
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Athlon Gold 3150G or AMD A9-9420 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

AMD Radeon RX Vega 3 (Raven Ridge) GPU AMD Radeon R5 (Stoney Ridge)
1.10 GHz GPU frequency 0.85 GHz
-- GPU (Turbo) --
8 GPU Generation 7
14 nm Technology 28 nm
3 Max. displays 3
3 Compute units 3
192 Shader 192
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
12 DirectX Version 12

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.

AMD Radeon RX Vega 3 (Raven Ridge) GPU AMD Radeon R5 (Stoney Ridge)
Decode / Encode Codec h265 / HEVC (8 bit) Decode
Decode / Encode Codec h265 / HEVC (10 bit) Decode
Decode / Encode Codec h264 Decode
Decode / Encode Codec VP9 Decode
Decode / Encode Codec VP8 Decode
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Athlon Gold 3150G can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 46.9 GB/s. The AMD A9-9420 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 17.1 GB/s.

AMD Athlon Gold 3150G Characteristic AMD A9-9420
DDR4-2933 Memory DDR4-2133
Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
46.9 GB/s Max. Bandwidth 17.1 GB/s
Yes ECC No
2.00 MB L2 Cache --
4.00 MB L3 Cache 2.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 8
15.8 GB/s PCIe Bandwidth 7.9 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Athlon Gold 3150G is 65 W, while the AMD A9-9420 has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Athlon Gold 3150G Characteristic AMD A9-9420
65 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
45 W TDP up 25 W
-- TDP down 10 W
95 °C Tjunction max. 90 °C

Technical details

The AMD Athlon Gold 3150G is manufactured in 12 nm and has 6.00 MB cache. The AMD A9-9420 is manufactured in 28 nm and has a 2.00 MB cache.

AMD Athlon Gold 3150G Characteristic AMD A9-9420
12 nm Technology 28 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
AM4 (PGA 1331) Socket FP4
AMD-V, SVM Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q3/2020 Release date Q2/2017
-- Release price --
show more data show more data


Rate these processors

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Here you can rate the AMD A9-9420 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
AMD Athlon Gold 3150G (0%)
AMD A9-9420 (0%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Athlon Gold 3150G (100%)
AMD A9-9420 (33%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
AMD Radeon RX Vega 3 (Raven Ridge) @ 1.10 GHz
422 (100%)
AMD A9-9420 AMD A9-9420
AMD Radeon R5 (Stoney Ridge) @ 0.85 GHz
325 (77%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
4C 4T @ 3.50 GHz
7096 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
2348 (33%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
4C 4T @ 3.90 GHz
0 (0%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.60 GHz
497 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
4C 4T @ 3.50 GHz
0 (0%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
805 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
4C 4T @ 3.50 GHz
0 (0%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
328 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
4C 4T @ 3.90 GHz
0 (0%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.60 GHz
81 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Athlon Gold 3150G AMD Athlon Gold 3150G
4C 4T @ 3.50 GHz
0 (0%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
134 (100%)

Devices using this processor

AMD Athlon Gold 3150G AMD A9-9420
Unknown Unknown

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