AMD Ryzen 7 5800U vs Intel Xeon W-11855M

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 7 5800U or AMD Ryzen 7 5800U – 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 AMD Ryzen 7 5800U features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2021 and belongs to the 4 generation of the AMD Ryzen 7 series.
To use the AMD Ryzen 7 5800U, you'll need a motherboard with a FP6 socket.
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.
AMD Ryzen 7 Family Intel Xeon W
Mobile Segment Mobile
AMD Ryzen 7 5800U Name Intel Xeon W-11855M
AMD Ryzen 5000U Group Intel Xeon W-11000M
4 Generation 11
 
 

CPU Cores and Base Frequency

The AMD Ryzen 7 5800U has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 7 5800U is 1.9 GHz
and turbo frequency for one core is 4.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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.
8x Cores 6x
3.4 GHz Turbo Frequency (all cores) 3.8 GHz
1.9 GHz Frequency 3.2 GHz
8 CPU Cores 6
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
16 Threads 12
4.4 GHz Turbo Frequency (1 core) 4.9 GHz
 
 

Internal Graphics

The AMD Ryzen 7 5800U has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 7 5800U uses the AMD Radeon 8 Graphics (Renoir), which has 512 texture shaders
and 8 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
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.
-- GPU (Turbo) 1.45 GHz
Q1/2020 Release date Q2/2021
8 Execution units 32
12 Direct X 12
-- Max. displays --
512 Shaders 256
AMD Radeon 8 Graphics (Renoir) GPU name Intel UHD Graphics 11th Gen (32 EU)
2.0 GHz GPU frequency 0.35 GHz
2.0 GB Max. GPU Memory 64.0 GB
9 Generation 11
7 nm Technology 10 nm
 
 

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 VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode VC-1 Decode
No AV1 Decode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 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 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
32.0 GB Max. Memory 128.0 GB
51.2 GB/s Bandwidth 51.2 GB/s
DDR4-3200 Memory type DDR4-3200
pci PCIe pci
2 Memory channels 2
Yes ECC Yes
 
 

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 45 W watts.
10 W TDP down 35 W
25 W TDP up None
15 W TDP (PL1 / PBP) 45 W
105 °C Tjunction max 100 °C
 
 

Technical details

The AMD Ryzen 7 5800U is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon W-11855M is manufactured using a 10 nm process.
In total, this processor boasts a generous 18.0 MB cache.
Technical data sheet Documents Technical data sheet
Q1/2021 Release date Q2/2021
FP6 Socket BGA 1787
0 bytes L2-Cache 0 bytes
16.0 MB L3-Cache 18.0 MB
Windows 10, Linux, Windows 11 Operating systems
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Cezanne (Zen 3) Architecture Tiger Lake H
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
-- Release price 450 $
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
Chiplet Chip design Monolithic
7 nm Technology 10 nm
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
18707
18707
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
18367
18367

Cinebench R23 (Multi-Core)

AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
11203
11203
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
10518
10518

Geekbench 6 (Multi-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
8624
8624
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
6967
6967

Geekbench 5, 64bit (Multi-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
7968
7968
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
6880
6880

Cinebench R20 (Multi-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
4586
4586
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
4320
4320

Geekbench 6 (Single-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
2142
2142
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
1837
1837

Geekbench 5, 64bit (Single-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
1642
1642
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
1414
1414

Cinebench R23 (Single-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
1540
1540
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
1478
1478

Cinebench R20 (Single-Core)

Intel Xeon W-11855M
6C 12T @ 3.2 GHz
599
599
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
543
543