Intel Xeon W-11855M vs Apple M1

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon W-11855M or Intel Xeon W-11855M – 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 Xeon W-11855M features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q2/2021 and belongs to the 11 generation of the Intel Xeon W series.
To use the Intel Xeon W-11855M, you'll need a motherboard with a BGA 1787 socket.
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.
Mobile Segment Mobile
Intel Xeon W-11855M Name Apple M1
Intel Xeon W Family Apple M series
11 Generation 1
Intel Xeon W-11000M Group Apple M1
 
 

CPU Cores and Base Frequency

The Intel Xeon W-11855M has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Xeon W-11855M is 3.2 GHz
and turbo frequency for one core is 4.9 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
4.9 GHz Turbo Frequency (1 core) None
None None 2.06 GHz
None None 3.2 GHz
None None 4x Icestorm
None None 4x Firestorm
No Overclocking No
normal Core architecture hybrid (big.LITTLE)
3.2 GHz Frequency None
12 Threads 8
3.8 GHz Turbo Frequency (all cores) None
Yes Hyperthreading No
6 CPU Cores 8
6x Cores None
 
 

Internal Graphics

The Intel Xeon W-11855M has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon W-11855M uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
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.
0.35 GHz GPU frequency 1.3 GHz
Q2/2021 Release date Q4/2020
12 Direct X --
Intel UHD Graphics 11th Gen (32 EU) GPU name Apple M1 (8 Core)
10 nm Technology 5 nm
-- Max. displays --
256 Shaders 1024
64.0 GB Max. GPU Memory 8.0 GB
32 Execution units 128
11 Generation 1
1.45 GHz GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications 16 Neural cores @ 11 TOPS
-- AI hardware Apple Neural Engine
 
 

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
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
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 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.
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.
2 Memory channels 2
128.0 GB Max. Memory 16.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
51.2 GB/s Bandwidth 68.2 GB/s
DDR4-3200 Memory type LPDDR4X-4266
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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 20 W
100 °C Tjunction max --
45 W TDP (PL1 / PBP) 15 W
35 W TDP down 10 W
 
 

Technical details

The Intel Xeon W-11855M is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 18.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Apple M1 is manufactured using a 5 nm process.
Q2/2021 Release date Q4/2020
-- Part Number APL 1102
0 bytes L2-Cache 16.0 MB
VT-x, VT-x EPT, VT-d Virtualization Apple Virtualization Framework
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions Rosetta 2 x86-Emulation
Monolithic Chip design Chiplet
Tiger Lake H Architecture M1
10 nm Technology 5 nm
BGA 1787 Socket
Operating systems macOS
450 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
18.0 MB L3-Cache 0 bytes
 
 

Benchmarks