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

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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 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 Family Intel Xeon W
11 Generation 11
Intel Xeon W-11855M Name Intel Xeon W-11555MRE
Mobile Segment Mobile
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.
No Overclocking No
12 Threads 12
Yes Hyperthreading Yes
6x Cores 6x
normal Core architecture normal
3.8 GHz Turbo Frequency (all cores) 3.4 GHz
6 CPU Cores 6
4.9 GHz Turbo Frequency (1 core) 4.5 GHz
3.2 GHz Frequency 2.6 GHz
 
 

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
10 nm Technology 10 nm
0.35 GHz GPU frequency 0.35 GHz
32 Execution units 32
11 Generation 11
1.45 GHz GPU (Turbo) 1.35 GHz
256 Shaders 256
-- Max. displays --
12 Direct X 12
64.0 GB Max. GPU Memory 64.0 GB
Q2/2021 Release date Q2/2021
Intel UHD Graphics 11th Gen (32 EU) GPU name Intel UHD Graphics 11th Gen (32 EU)
 
 

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

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

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