Intel Xeon W-11955M vs Intel Xeon E-2186M

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon W-11955M or Intel Xeon W-11955M – 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-11955M features 8 processor cores and has the capability to manage 16 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-11955M, you'll need a motherboard with a BGA 1787 socket.
The Intel Xeon E-2186M features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q2/2018 and belongs to the 8 generation of the Intel Xeon E series.
To use the Intel Xeon E-2186M, you'll need a motherboard with a BGA 1440 socket.
Mobile Segment Mobile
Intel Xeon W-11955M Name Intel Xeon E-2186M
Intel Xeon W Family Intel Xeon E
11 Generation 8
Intel Xeon W-11000M Group Intel Xeon E-2100M
 
 

CPU Cores and Base Frequency

The Intel Xeon W-11955M has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Xeon W-11955M is 2.6 GHz
and turbo frequency for one core is 5.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon E-2186M has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Xeon E-2186M is 2.9 GHz
and turbo frequency for one core is 4.8 GHz.
5.0 GHz Turbo Frequency (1 core) 4.8 GHz
No Overclocking No
normal Core architecture normal
2.6 GHz Frequency 2.9 GHz
16 Threads 12
3.2 GHz Turbo Frequency (all cores) None
Yes Hyperthreading Yes
8 CPU Cores 6
8x Cores 6x
 
 

Internal Graphics

The Intel Xeon W-11955M has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon W-11955M 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 Intel Xeon E-2186M has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon E-2186M uses the Intel UHD Graphics P630, which has 192 texture shaders
and 24 execution units.
0.35 GHz GPU frequency 0.35 GHz
Q2/2021 Release date Q4/2017
12 Direct X 12
Intel UHD Graphics 11th Gen (32 EU) GPU name Intel UHD Graphics P630
10 nm Technology 14 nm
-- Max. displays --
256 Shaders 192
64.0 GB Max. GPU Memory 64.0 GB
32 Execution units 24
11 Generation 9.5
1.45 GHz GPU (Turbo) 1.2 GHz
 
 

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
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 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 41.8 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 64.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
51.2 GB/s Bandwidth 41.8 GB/s
DDR4-3200 Memory type DDR4-2666, LPDDR3-2133
 
 

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.
100 °C Tjunction max 100 °C
45 W TDP (PL1 / PBP) 45 W
35 W TDP down 35 W
 
 

Technical details

The Intel Xeon W-11955M 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 24.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon E-2186M is manufactured using a 14 nm process.
In total, this processor boasts a generous 12.0 MB cache.
Q2/2021 Release date Q2/2018
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Tiger Lake H Architecture Coffee Lake H
10 nm Technology 14 nm
BGA 1787 Socket BGA 1440
Operating systems
623 $ Release price 623 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
24.0 MB L3-Cache 12.0 MB