Intel Atom Z3770 vs AMD Ryzen 3 PRO 4450U

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom Z3770 or Intel Atom Z3770 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Atom Z3770 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3770, you'll need a motherboard with a BGA 1380 socket.
The AMD Ryzen 3 PRO 4450U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2020 and belongs to the 3 generation of the AMD Ryzen 3 PRO series.
To use the AMD Ryzen 3 PRO 4450U, you'll need a motherboard with a FP6 socket.
Intel Atom Z3700 Group AMD Ryzen 4000U
4 Generation 3
Intel Atom Z3770 Name AMD Ryzen 3 PRO 4450U
Mobile Segment Mobile
Intel Atom Family AMD Ryzen 3 PRO
 
 

CPU Cores and Base Frequency

The Intel Atom Z3770 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3770 is 1.46 GHz
and turbo frequency for one core is 2.39 GHz.
The AMD Ryzen 3 PRO 4450U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the AMD Ryzen 3 PRO 4450U is 2.5 GHz
and turbo frequency for one core is 3.7 GHz.
None None 3.5 GHz
2.39 GHz Turbo Frequency (1 core) 3.7 GHz
normal Core architecture normal
1.46 GHz Frequency 2.5 GHz
4 CPU Cores 4
No Overclocking No
No Hyperthreading Yes
4x Cores 4x
4 Threads 8
 
 

Internal Graphics

The Intel Atom Z3770 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3770 uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 3 PRO 4450U has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 3 PRO 4450U uses the AMD Radeon 5 Graphics (Renoir), which has 320 texture shaders
and 5 execution units.
0.67 GHz GPU (Turbo) --
22 nm Technology 7 nm
11.2 Direct X 12
2.0 GB Max. GPU Memory 2.0 GB
4 Execution units 5
Q3/2013 Release date Q1/2020
Intel HD Graphics (Bay Trail GT1) GPU name AMD Radeon 5 Graphics (Renoir)
32 Shaders 320
0.31 GHz GPU frequency 1.4 GHz
7 Generation 9
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
No h265 / HEVC (8 bit) Decode / Encode
No VP9 Decode / Encode
No VP8 Decode / Encode
Decode VC-1 Decode
Decode JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
No h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
No AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 4.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 17.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
LPDDR3-1066 Memory type DDR4-3200, LPDDR4-4266
17.1 GB/s Bandwidth 51.2 GB/s
Yes AES-NI Yes
No ECC Yes
pci PCIe pci
4.0 GB Max. Memory 64.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 3.5 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
None TDP up 25 W
None TDP down 10 W
3.5 W TDP (PL1 / PBP) 15 W
90 °C Tjunction max 105 °C
 
 

Technical details

The Intel Atom Z3770 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 3 PRO 4450U is manufactured using a 7 nm process.
In total, this processor boasts a generous 8.0 MB cache.
VT-x, VT-x EPT Virtualization AMD-V, SVM
22 nm Technology 7 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
-- Part Number --
Monolithic Chip design Chiplet
Q3/2013 Release date Q2/2020
-- Release price --
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
2.0 MB L3-Cache 8.0 MB
BGA 1380 Socket FP6
Operating systems Windows 10, Linux, Windows 11
Bay Trail Architecture Renoir (Zen 2)