Intel Xeon W-11155MRE vs AMD Ryzen 5 8640H

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CPU comparison with benchmarks


Intel Xeon W-11155MRE CPU1 vs CPU2 AMD Ryzen 5 8640H
Intel Xeon W-11155MRE AMD Ryzen 5 8640H

CPU comparison

Intel Xeon W-11155MRE or AMD Ryzen 5 8640H - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon W-11155MRE has 4 cores with 8 threads and clocks with a maximum frequency of 4.40 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon W-11155MRE was released in Q3/2021.

The AMD Ryzen 5 8640H has 6 cores with 12 threads and clocks with a maximum frequency of 4.90 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 5 8640H was released in Q1/2024.
Intel Xeon W (83) Family AMD Ryzen 5 (85)
Intel Xeon W-11000M (8) CPU group AMD Ryzen 8040 (20)
11 Generation 7
Tiger Lake H Architecture Hawk Point (Zen 4)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon W-11155MRE is a 4 core processor with a clock frequency of 2.40 GHz (4.40 GHz). The AMD Ryzen 5 8640H has 6 CPU cores with a clock frequency of 3.50 GHz (4.90 GHz).
Intel Xeon W-11155MRE Characteristic AMD Ryzen 5 8640H
4 Cores 6
8 Threads 12
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.40 GHz Frequency 3.50 GHz
4.40 GHz Turbo Frequency (1 Core) 4.90 GHz
3.40 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Xeon W-11155MRE Characteristic AMD Ryzen 5 8640H
-- AI hardware AMD Ryzen AI
-- AI specifications AMD Ryzen™ AI

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
Intel UHD Graphics 11th Gen (16 EU) GPU AMD Radeon 760M
0.35 GHz GPU frequency 0.80 GHz
1.25 GHz GPU (Turbo) 2.60 GHz
11 GPU Generation 10
10 nm Technology 4 nm
3 Max. displays 4
16 Compute units 8
128 Shader 512
No Hardware Raytracing Yes
No Frame Generation AMD FSR
64 GB Max. GPU Memory 32 GB
12 DirectX Version 12

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.
Intel UHD Graphics 11th Gen (16 EU) GPU AMD Radeon 760M
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode
Decode / Encode Codec VP8 Decode
Decode Codec AV1 Decode / Encode
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Xeon W-11155MRE supports a maximum of 128 GB of memory in 2 memory channels. The AMD Ryzen 5 8640H can connect up to 256 GB of memory in 2 memory channels.
Intel Xeon W-11155MRE Characteristic AMD Ryzen 5 8640H
DDR4-3200 Memory DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500
128 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 120.0 GB/s
Yes ECC Yes
-- L2 Cache 6.00 MB
8.00 MB L3 Cache 16.00 MB
4.0 PCIe version 4.0
20 PCIe lanes 20
39.4 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon W-11155MRE has a TDP of 45 W, that of the AMD Ryzen 5 8640H is 28 W.
Intel Xeon W-11155MRE Characteristic AMD Ryzen 5 8640H
45 W TDP (PL1 / PBP) 28 W
-- TDP (PL2) --
-- TDP up 30 W
35 W TDP down 20 W
100 °C Tjunction max. 100 °C

Technical details

The Intel Xeon W-11155MRE has a 8.00 MB cache, while the AMD Ryzen 5 8640H cache has a total of 22.00 MB.
Intel Xeon W-11155MRE Characteristic AMD Ryzen 5 8640H
10 nm Technology 4 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
BGA 1787 Socket FP8
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q3/2021 Release date Q1/2024
249 $ Release price --
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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Xeon W-11155MRE Intel Xeon W-11155MRE
Intel UHD Graphics 11th Gen (16 EU) @ 1.25 GHz
320 (12%)
AMD Ryzen 5 8640H AMD Ryzen 5 8640H
AMD Radeon 760M @ 2.60 GHz
2663 (100%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Intel Xeon W-11155MRE Intel Xeon W-11155MRE
4C 8T @ 2.40 GHz
0 (0%)
AMD Ryzen 5 8640H AMD Ryzen 5 8640H
6C 12T @ 3.50 GHz
16 (100%)

Devices using this processor
Intel Xeon W-11155MRE AMD Ryzen 5 8640H
Unknown Unknown

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