AMD Ryzen 5 7640H vs AMD A9-9425

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CPU comparison with benchmarks


AMD Ryzen 5 7640H CPU1 vs CPU2 AMD A9-9425
AMD Ryzen 5 7640H AMD A9-9425

CPU comparison

AMD Ryzen 5 7640H or AMD A9-9425 - 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 Ryzen 5 7640H has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 7640H was released in Q1/2023.

The AMD A9-9425 has 2 cores with 2 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The AMD A9-9425 was released in Q2/2017.
AMD Ryzen 5 (86) Family AMD A (112)
AMD Ryzen 7040 (21) CPU group AMD A9-9000 (4)
6 Generation 4
Phoenix (Zen 4) Architecture Stoney Ridge (Excavator)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 7640H has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 7640H is 4.30 GHz (5.00 GHz) while the AMD A9-9425 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD A9-9425 is at 3.10 GHz (3.70 GHz).

AMD Ryzen 5 7640H Characteristic AMD A9-9425
6 Cores 2
12 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
4.30 GHz Frequency 3.10 GHz
5.00 GHz Turbo Frequency (1 Core) 3.70 GHz
-- Turbo Frequency (All Cores) 3.10 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 Ryzen 5 7640H Characteristic AMD A9-9425
AMD Ryzen™ AI AI hardware --
AMD dedicated AI XDNA Technology AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Ryzen 5 7640H or AMD A9-9425 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 760M GPU AMD Radeon R5 (Stoney Ridge)
0.80 GHz GPU frequency 0.85 GHz
2.60 GHz GPU (Turbo) --
10 GPU Generation 7
4 nm Technology 28 nm
4 Max. displays 3
8 Compute units 3
512 Shader 192
Yes Hardware Raytracing No
AMD FSR Frame Generation No
32 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 760M 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 Codec VP9 Decode
Decode Codec VP8 Decode
Decode / Encode Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen 5 7640H can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The AMD A9-9425 supports up to 8 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 17.1 GB/s.

AMD Ryzen 5 7640H Characteristic AMD A9-9425
DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory DDR4-2133
256 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
120.0 GB/s Max. Bandwidth 17.1 GB/s
Yes ECC No
6.00 MB L2 Cache --
16.00 MB L3 Cache 2.00 MB
4.0 PCIe version 3.0
20 PCIe lanes 8
39.4 GB/s PCIe Bandwidth 7.9 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 5 7640H is 54 W, while the AMD A9-9425 has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen 5 7640H Characteristic AMD A9-9425
54 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 25 W
35 W TDP down 10 W
100 °C Tjunction max. 90 °C

Technical details

The AMD Ryzen 5 7640H is manufactured in 4 nm and has 22.00 MB cache. The AMD A9-9425 is manufactured in 28 nm and has a 2.00 MB cache.

AMD Ryzen 5 7640H Characteristic AMD A9-9425
4 nm Technology 28 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
FP7r2 Socket FP4
AMD-V, SVM Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q1/2023 Release date Q2/2017
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 5 7640H to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD A9-9425 to help other visitors make their purchasing decisions. The average rating is 2.0 stars (4 ratings). Rate now:


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 Ryzen 5 7640H AMD Ryzen 5 7640H
AMD Radeon 760M @ 2.60 GHz
2663 (100%)
AMD A9-9425 AMD A9-9425
AMD Radeon R5 (Stoney Ridge) @ 0.85 GHz
325 (12%)

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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 5.00 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.70 GHz
491 (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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
831 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 5.00 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.70 GHz
195 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
284 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
AMD Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
4 (100%)

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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
1529 (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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
299 (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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 5.00 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.70 GHz
82 (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 Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
0 (0%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
141 (100%)

AI performance (NPU)

The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
AMD Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
10 (100%)
AMD A9-9425 AMD A9-9425
2C 2T @ 3.10 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 7640H AMD A9-9425
Unknown Unknown

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