Intel Xeon W-11855M vs Intel Xeon W-11555MRE

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CPU comparison with benchmarks

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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 Intel Xeon W-11555MRE features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q3/2021 and belongs to the 11 generation of the Intel Xeon W series.
To use the Intel Xeon W-11555MRE, you'll need a motherboard with a BGA 1787 socket.
Intel Xeon W-11855M Name Intel Xeon W-11555MRE
11 Generation 11
Mobile Segment Mobile
Intel Xeon W Family Intel Xeon W
Intel Xeon W-11000M Group Intel Xeon W-11000M
 
 

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 Intel Xeon W-11555MRE has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Xeon W-11555MRE is 2.6 GHz
and turbo frequency for one core is 4.5 GHz.
4.9 GHz Turbo Frequency (1 core) 4.5 GHz
Yes Hyperthreading Yes
3.8 GHz Turbo Frequency (all cores) 3.4 GHz
6x Cores 6x
3.2 GHz Frequency 2.6 GHz
No Overclocking No
12 Threads 12
normal Core architecture normal
6 CPU Cores 6
 
 

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 Intel Xeon W-11555MRE has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon W-11555MRE uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders
32 Execution units 32
Intel UHD Graphics 11th Gen (32 EU) GPU name Intel UHD Graphics 11th Gen (32 EU)
12 Direct X 12
0.35 GHz GPU frequency 0.35 GHz
64.0 GB Max. GPU Memory 64.0 GB
1.45 GHz GPU (Turbo) 1.35 GHz
11 Generation 11
Q2/2021 Release date Q2/2021
-- Max. displays --
10 nm Technology 10 nm
256 Shaders 256
 
 

Artificial Intelligence and Machine Learning

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

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 JPEG Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode VC-1 Decode
Decode AV1 Decode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
 
 

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.
pci PCIe pci
2 Memory channels 2
DDR4-3200 Memory type DDR4-3200
128.0 GB Max. Memory 128.0 GB
Yes ECC Yes
51.2 GB/s Bandwidth 51.2 GB/s
Yes AES-NI Yes
 
 

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.
45 W TDP (PL1 / PBP) 45 W
100 °C Tjunction max 100 °C
35 W TDP down 35 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 Intel Xeon W-11555MRE is manufactured using a 10 nm process.
In total, this processor boasts a generous 12.0 MB cache.
0 bytes L2-Cache 0 bytes
Operating systems
-- Part Number --
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
18.0 MB L3-Cache 12.0 MB
Tiger Lake H Architecture Tiger Lake H
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
450 $ Release price 326 $
Technical data sheet Documents Technical data sheet
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
Monolithic Chip design Monolithic
Q2/2021 Release date Q3/2021
BGA 1787 Socket BGA 1787
10 nm Technology 10 nm