AMD Ryzen 5 4600U vs Intel Atom Z3775D

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CPU comparison with benchmarks


AMD Ryzen 5 4600U CPU1 vs CPU2 Intel Atom Z3775D
AMD Ryzen 5 4600U Intel Atom Z3775D

CPU comparison

AMD Ryzen 5 4600U or Intel Atom Z3775D - 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 4600U has 6 cores with 12 threads and clocks with a maximum frequency of 4.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 4600U was released in Q1/2020.

The Intel Atom Z3775D has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. The CPU supports up to 2 GB of memory in 1 memory channels. The Intel Atom Z3775D was released in Q1/2014.
AMD Ryzen 5 (78) Family Intel Atom (101)
AMD Ryzen 4000U (11) CPU group Intel Atom Z3700 (16)
3 Generation 4
Renoir (Zen 2) Architecture Bay Trail
Mobile Segment Mobile
-- Predecessor --
AMD Ryzen 5 5600U Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 4600U has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 4600U is 2.10 GHz (4.00 GHz) while the Intel Atom Z3775D has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom Z3775D is at 1.49 GHz (2.41 GHz).

AMD Ryzen 5 4600U Characteristic Intel Atom Z3775D
6 Cores 4
12 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.10 GHz Frequency 1.49 GHz
4.00 GHz Turbo Frequency (1 Core) 2.41 GHz
3.60 GHz Turbo Frequency (All Cores) --

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 4600U Characteristic Intel Atom Z3775D
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD Ryzen 5 4600U or Intel Atom Z3775D 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 6 (Renoir) GPU Intel HD Graphics (Bay Trail GT1)
0.40 GHz GPU frequency 0.31 GHz
1.50 GHz GPU (Turbo) 0.79 GHz
9 GPU Generation 7
7 nm Technology 22 nm
3 Max. displays 2
6 Compute units 4
384 Shader 32
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
12 DirectX Version 11.2

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 Intel HD Graphics (Bay Trail GT1)
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 No
No Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

The AMD Ryzen 5 4600U can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Atom Z3775D supports up to 2 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 10.6 GB/s.

AMD Ryzen 5 4600U Characteristic Intel Atom Z3775D
LPDDR4-4266, DDR4-3200 Memory DDR3L-1333
64 GB Max. Memory 2 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
51.2 GB/s Max. Bandwidth 10.6 GB/s
Yes ECC No
-- L2 Cache --
8.00 MB L3 Cache 2.00 MB
3.0 PCIe version --
12 PCIe lanes --
11.8 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen 5 4600U is 15 W, while the Intel Atom Z3775D has a TDP of 4 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen 5 4600U Characteristic Intel Atom Z3775D
15 W TDP (PL1 / PBP) 4 W
-- TDP (PL2) --
25 W TDP up --
10 W TDP down --
105 °C Tjunction max. 90 °C

Technical details

The AMD Ryzen 5 4600U is manufactured in 7 nm and has 8.00 MB cache. The Intel Atom Z3775D is manufactured in 22 nm and has a 2.00 MB cache.

AMD Ryzen 5 4600U Characteristic Intel Atom Z3775D
7 nm Technology 22 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4.1, SSE4.2
FP6 Socket BGA 1380
AMD-V, SVM Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q1/2020 Release date Q1/2014
-- Release price 35 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks

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 4600U AMD Ryzen 5 4600U
AMD Radeon RX Vega 6 (Renoir) @ 1.50 GHz
1152 (100%)
Intel Atom Z3775D Intel Atom Z3775D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz
51 (4%)

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 4600U AMD Ryzen 5 4600U
6C 12T @ 3.60 GHz
13470 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
794 (6%)

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 4600U AMD Ryzen 5 4600U
6C 12T @ 4.00 GHz
1162 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 2.41 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 4600U AMD Ryzen 5 4600U
6C 12T @ 3.60 GHz
8044 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 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 4600U AMD Ryzen 5 4600U
6C 12T @ 4.00 GHz
1082 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 2.41 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 4600U AMD Ryzen 5 4600U
6C 12T @ 3.60 GHz
4655 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 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 4600U AMD Ryzen 5 4600U
6C 12T @ 4.00 GHz
1412 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 2.41 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 4600U AMD Ryzen 5 4600U
6C 12T @ 3.60 GHz
5050 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 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 4600U AMD Ryzen 5 4600U
6C 12T @ 4.00 GHz
448 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 2.41 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 4600U AMD Ryzen 5 4600U
6C 12T @ 2.10 GHz
3240 (100%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 4600U Intel Atom Z3775D
Unknown Unknown

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