AMD Ryzen 5 PRO 4650U vs Samsung Exynos 5420

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CPU comparison with benchmarks


AMD Ryzen 5 PRO 4650U CPU1 vs CPU2 Samsung Exynos 5420
AMD Ryzen 5 PRO 4650U Samsung Exynos 5420

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 5 PRO 4650U and the Samsung Exynos 5420 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 Samsung Exynos 5420 which has 8 CPU cores and was introduced in Q3/2013.
AMD Ryzen 5 PRO (28) Family Samsung Exynos (46)
AMD Ryzen 4000U (11) CPU group Samsung Exynos 5260/5410/5420/5422/5800 (5)
3 Generation 3
Renoir (Zen 2) Architecture Cortex-A15 / Cortex-A7
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 Samsung Exynos 5420 clocks with 1.90 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

AMD Ryzen 5 PRO 4650U Characteristic Samsung Exynos 5420
6 Cores 8
12 Threads 8
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
2.10 GHz (4.00 GHz) A-Core 1.90 GHz
4x Cortex-A15
-- B-Core 1.30 GHz
4x Cortex-A7

Artificial Intelligence and Machine Learning

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. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Ryzen 5 PRO 4650U Characteristic Samsung Exynos 5420
-- AI hardware --
-- AI specifications --

Internal Graphics

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 ARM Mali-T628 MP6
0.40 GHz GPU frequency 0.53 GHz
1.50 GHz GPU (Turbo) --
9 GPU Generation Midgard 2
7 nm Technology 32nm
3 Max. displays 1
6 Compute units 6
384 Shader 96
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
12 DirectX Version 11

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 ARM Mali-T628 MP6
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

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 Samsung Exynos 5420 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled.

AMD Ryzen 5 PRO 4650U Characteristic Samsung Exynos 5420
LPDDR4-4266, DDR4-3200 Memory LPDDR3e-933
64 GB Max. Memory
2 (Dual Channel) Memory channels 0
51.2 GB/s Max. Bandwidth --
Yes ECC No
-- L2 Cache 2.50 MB
8.00 MB L3 Cache --
3.0 PCIe version --
12 PCIe lanes --
11.8 GB/s PCIe Bandwidth --

Thermal Management

The AMD Ryzen 5 PRO 4650U has a TDP of 15 W. The TDP of the Samsung Exynos 5420 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen 5 PRO 4650U Characteristic Samsung Exynos 5420
15 W TDP (PL1 / PBP) --
-- TDP (PL2) --
25 W TDP up --
10 W TDP down --
105 °C Tjunction max. --

Technical details

The AMD Ryzen 5 PRO 4650U has 8.00 MB cache and is manufactured in 7 nm. The cache of Samsung Exynos 5420 is at 2.50 MB. The processor is manufactured in 28 nm.

AMD Ryzen 5 PRO 4650U Characteristic Samsung Exynos 5420
7 nm Technology 28 nm
Chiplet Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) Armv7-A (32 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions --
FP6 Socket --
AMD-V, SVM Virtualization None
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Android
Q2/2020 Release date Q3/2013
-- Release price --
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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%)
Samsung Exynos 5420 Samsung Exynos 5420
ARM Mali-T628 MP6 @ 0.53 GHz
102 (9%)

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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 PRO 4650U Samsung Exynos 5420
Unknown Unknown

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