AMD Ryzen 5 PRO 4650U vs AMD A9-9420

Last updated:

CPU comparison with benchmarks


AMD Ryzen 5 PRO 4650U CPU1 vs CPU2 AMD A9-9420
AMD Ryzen 5 PRO 4650U AMD A9-9420

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 5 PRO 4650U and the AMD A9-9420 and use benchmarks to check which processor is faster.

We compare the AMD Ryzen 5 PRO 4650U 6 core processor released in Q2/2020 with the AMD A9-9420 which has 2 CPU cores and was introduced in Q2/2017.
AMD Ryzen 5 PRO (28) Family AMD A (112)
AMD Ryzen 4000U (11) CPU group AMD A9-9000 (4)
3 Generation 4
Renoir (Zen 2) Architecture Stoney Ridge (Excavator)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 PRO 4650U is a 6 core processor with a clock frequency of 2.10 GHz (4.00 GHz). The processor can compute 12 threads at the same time. The AMD A9-9420 clocks with 3.00 GHz (3.60 GHz), has 2 CPU cores and can calculate 2 threads in parallel.

AMD Ryzen 5 PRO 4650U Characteristic AMD A9-9420
6 Cores 2
12 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.10 GHz Frequency 3.00 GHz
4.00 GHz Turbo Frequency (1 Core) 3.60 GHz
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 Ryzen 5 PRO 4650U Characteristic AMD A9-9420
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon RX Vega 6 (Renoir) GPU AMD Radeon R5 (Stoney Ridge)
0.40 GHz GPU frequency 0.85 GHz
1.50 GHz GPU (Turbo) --
9 GPU Generation 7
7 nm Technology 28 nm
3 Max. displays 3
6 Compute units 3
384 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 6 (Renoir) 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

Up to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 4650U, while the AMD A9-9420 supports a maximum of 8 GB of memory with a maximum memory bandwidth of 17.1 GB/s enabled.

AMD Ryzen 5 PRO 4650U Characteristic AMD A9-9420
LPDDR4-4266, DDR4-3200 Memory DDR4-2133
64 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
51.2 GB/s Max. Bandwidth 17.1 GB/s
Yes ECC No
-- L2 Cache --
8.00 MB L3 Cache 2.00 MB
3.0 PCIe version 3.0
12 PCIe lanes 8
11.8 GB/s PCIe Bandwidth 7.9 GB/s

Thermal Management

The AMD Ryzen 5 PRO 4650U has a TDP of 15 W. The TDP of the AMD A9-9420 is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen 5 PRO 4650U Characteristic AMD A9-9420
15 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
25 W TDP up 25 W
10 W TDP down 10 W
105 °C Tjunction max. 90 °C

Technical details

The AMD Ryzen 5 PRO 4650U has 8.00 MB cache and is manufactured in 7 nm. The cache of AMD A9-9420 is at 2.00 MB. The processor is manufactured in 28 nm.

AMD Ryzen 5 PRO 4650U Characteristic AMD A9-9420
7 nm Technology 28 nm
Chiplet 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
FP6 Socket FP4
AMD-V, SVM Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q2/2020 Release date Q2/2017
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 5 PRO 4650U 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 A9-9420 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 1 CPU benchmarks
AMD Ryzen 5 PRO 4650U (100%)
AMD A9-9420 (46%)
⌀ Multi core performance in 3 CPU benchmarks
AMD Ryzen 5 PRO 4650U (100%)
AMD A9-9420 (17%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 4.00 GHz
1082 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.60 GHz
497 (46%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 3.60 GHz
3975 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
805 (20%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
AMD Radeon RX Vega 6 (Renoir) @ 1.50 GHz
1152 (100%)
AMD A9-9420 AMD A9-9420
AMD Radeon R5 (Stoney Ridge) @ 0.85 GHz
325 (28%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 3.60 GHz
12935 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
2348 (18%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 2.10 GHz
2654 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
328 (12%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 4.00 GHz
1171 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.60 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 3.60 GHz
6537 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 5 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 4.00 GHz
1412 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.60 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 5 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 3.60 GHz
5120 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
0 (0%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 4.00 GHz
282 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.60 GHz
0 (0%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 3.60 GHz
527 (100%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
0 (0%)

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 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 4.00 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 Ryzen 5 PRO 4650U AMD Ryzen 5 PRO 4650U
6C 12T @ 3.60 GHz
0 (0%)
AMD A9-9420 AMD A9-9420
2C 2T @ 3.00 GHz
134 (100%)

Devices using this processor

AMD Ryzen 5 PRO 4650U AMD A9-9420
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD A9-9420Intel Core i5-4200U AMD A9-9420 vs Intel Core i5-4200U
2. AMD Ryzen 5 PRO 4650UIntel Core i5-1135G7 AMD Ryzen 5 PRO 4650U vs Intel Core i5-1135G7
3. AMD Ryzen 5 PRO 4650UIntel Core i5-10210U AMD Ryzen 5 PRO 4650U vs Intel Core i5-10210U
4. AMD Ryzen 5 4500UAMD Ryzen 5 PRO 4650U AMD Ryzen 5 4500U vs AMD Ryzen 5 PRO 4650U
5. AMD Ryzen 5 PRO 4650UAMD Ryzen 5 5500U AMD Ryzen 5 PRO 4650U vs AMD Ryzen 5 5500U
6. AMD Ryzen 7 PRO 4750UAMD Ryzen 5 PRO 4650U AMD Ryzen 7 PRO 4750U vs AMD Ryzen 5 PRO 4650U
7. AMD Ryzen 5 PRO 4650UAMD Ryzen 7 4700U AMD Ryzen 5 PRO 4650U vs AMD Ryzen 7 4700U
8. Intel Core i7-1165G7AMD Ryzen 5 PRO 4650U Intel Core i7-1165G7 vs AMD Ryzen 5 PRO 4650U
9. AMD Ryzen 5 PRO 3500UAMD Ryzen 5 PRO 4650U AMD Ryzen 5 PRO 3500U vs AMD Ryzen 5 PRO 4650U
10. Intel Core i7-10510UAMD Ryzen 5 PRO 4650U Intel Core i7-10510U vs AMD Ryzen 5 PRO 4650U


back to index