Intel Core i7-7660U vs AMD Ryzen 3 5425C

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-7660U or Intel Core i7-7660U – 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 Core i7-7660U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2016 and belongs to the 7 generation of the Intel Core i7 series.
To use the Intel Core i7-7660U, you'll need a motherboard with a BGA 1356 socket.
The AMD Ryzen 3 5425C features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2022 and belongs to the 4 generation of the AMD Ryzen 3 series.
To use the AMD Ryzen 3 5425C, you'll need a motherboard with a FP6 socket.
Mobile Segment Mobile
Intel Core i7-7660U Name AMD Ryzen 3 5425C
Intel Core i7 Family AMD Ryzen 3
7 Generation 4
Intel Core i 7000U Group AMD Ryzen 5000C
 
 

CPU Cores and Base Frequency

The Intel Core i7-7660U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-7660U is 2.5 GHz
and turbo frequency for one core is 4.0 GHz.
The AMD Ryzen 3 5425C has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the AMD Ryzen 3 5425C is 2.7 GHz
and turbo frequency for one core is 4.1 GHz.
4.0 GHz Turbo Frequency (1 core) 4.1 GHz
No Overclocking No
normal Core architecture normal
2.5 GHz Frequency 2.7 GHz
4 Threads 8
3.8 GHz Turbo Frequency (all cores) None
Yes Hyperthreading Yes
2 CPU Cores 4
2x Cores 4x Zen 3
 
 

Internal Graphics

The Intel Core i7-7660U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-7660U uses the Intel Iris Plus Graphics 640, which has 384 texture shaders
and 48 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 3 5425C has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 3 5425C uses the AMD Radeon Vega 6 Graphics, which has 384 texture shaders
and 6 execution units.
0.3 GHz GPU frequency 1.5 GHz
Q2/2016 Release date Q1/2018
12 Direct X 12
Intel Iris Plus Graphics 640 GPU name AMD Radeon Vega 6 Graphics
14 nm Technology 14 nm
-- Max. displays --
384 Shaders 384
32.0 GB Max. GPU Memory 2.0 GB
48 Execution units 6
9.5 Generation 8
1.05 GHz GPU (Turbo) --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 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.
2 Memory channels 2
32.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
34.1 GB/s Bandwidth 51.2 GB/s
DDR4-2133, DDR3-1866 Memory type DDR4-3200, LPDDR4-4266
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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.
-- Tjunction max 95 °C
15 W TDP (PL1 / PBP) 15 W
 
 

Technical details

The Intel Core i7-7660U is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 3 5425C is manufactured using a 7 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q4/2016 Release date Q3/2022
-- Part Number --
0 bytes L2-Cache 2.0 MB
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
Monolithic Chip design Chiplet
Kaby Lake U Architecture Barcelo (Zen 3)
14 nm Technology 7 nm
BGA 1356 Socket FP6
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 8.0 MB