Apple M1 vs Intel Atom x6427FE

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CPU comparison with benchmarks

-VS-

CPU lineage

Apple M1 or Apple M1 – 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 Apple M1 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2020 and belongs to the 1 generation of the Apple M series series.
The Intel Atom x6427FE features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2021 and belongs to the 6 generation of the Intel Atom series.
To use the Intel Atom x6427FE, you'll need a motherboard with a BGA 1493 socket.
Mobile Segment Mobile
Apple M1 Name Intel Atom x6427FE
Apple M series Family Intel Atom
1 Generation 6
Apple M1 Group Intel Atom x6000
 
 

CPU Cores and Base Frequency

The Apple M1 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 3.2 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Intel Atom x6427FE has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom x6427FE is 1.9 GHz
2.06 GHz B-Core Frequency None
3.2 GHz A-Core Frequency None
4x Icestorm Cores B None
4x Firestorm Cores A None
No Overclocking No
hybrid (big.LITTLE) Core architecture normal
None None 1.9 GHz
8 Threads 4
No Hyperthreading No
8 CPU Cores 4
None None 4x
 
 

Internal Graphics

The Apple M1 has integrated graphics, called iGPU for short.
Specifically, the Apple M1 uses the Apple M1 (8 Core), which has 1024 texture shaders
and 128 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom x6427FE has integrated graphics, called iGPU for short.
Specifically, the Intel Atom x6427FE uses the Intel UHD Graphics 10th Gen (32 EU), which has 256 texture shaders
and 32 execution units.
1.3 GHz GPU frequency 0.4 GHz
Q4/2020 Release date Q2/2020
-- Direct X 12
Apple M1 (8 Core) GPU name Intel UHD Graphics 10th Gen (32 EU)
5 nm Technology 14 nm
-- Max. displays --
1024 Shaders 256
8.0 GB Max. GPU Memory 64.0 GB
128 Execution units 32
1 Generation 11
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

16 Neural cores @ 11 TOPS AI specifications --
Apple Neural Engine 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 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 VP8 Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode JPEG Decode / Encode
No AV1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 68.2 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 32.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 68.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 4
16.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
68.2 GB/s Bandwidth 68.2 GB/s
LPDDR4X-4266 Memory type DDR4-3200, LPDDR4X-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.
The processor has a thermal design power (TDP) of 12 W watts.
20 W TDP up None
-- Tjunction max 110 °C
15 W TDP (PL1 / PBP) 12 W
10 W TDP down None
 
 

Technical details

The Apple M1 is manufactured using a 5 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom x6427FE is manufactured using a 10 nm process.
Q4/2020 Release date Q1/2021
APL 1102 Part Number --
16.0 MB L2-Cache 1.5 MB
Apple Virtualization Framework Virtualization VT-x, VT-x EPT, VT-d
Rosetta 2 x86-Emulation ISA extensions SSE4.1, SSE4.2
Chiplet Chip design Monolithic
M1 Architecture Elkhart Lake
5 nm Technology 10 nm
Socket BGA 1493
macOS Operating systems
-- Release price --
Technical data sheet Documents Technical data sheet
ARMv8-A64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 0 bytes