AMD EPYC 9454 vs MediaTek Helio P18

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CPU comparison with benchmarks


AMD EPYC 9454 CPU1 vs CPU2 MediaTek Helio P18
AMD EPYC 9454 MediaTek Helio P18

CPU comparison

AMD EPYC 9454 or MediaTek Helio P18 - 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 AMD EPYC 9454 has 48 cores with 96 threads and clocks with a maximum frequency of 3.80 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9454 was released in Q4/2022.

The MediaTek Helio P18 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 4 GB of memory in 1 memory channels. The MediaTek Helio P18 was released in Q1/2018.
AMD EPYC (129) Family Mediatek Helio (37)
AMD EPYC 9004 (21) CPU group MediaTek Helio P10 (3)
4 Generation 1
Genoa / Genoa-X (Zen 4) Architecture Cortex-A53
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9454 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 9454 is 2.75 GHz (3.80 GHz) while the MediaTek Helio P18 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the MediaTek Helio P18 is at 2.00 GHz.

AMD EPYC 9454 Characteristic MediaTek Helio P18
48 Cores 8
96 Threads 8
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
2.75 GHz (3.80 GHz)
48x Zen 4
A-Core 2.00 GHz
8x Cortex-A53
-- B-Core --

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.

AMD EPYC 9454 Characteristic MediaTek Helio P18
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD EPYC 9454 or MediaTek Helio P18 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU ARM Mali-T860 MP2
GPU frequency 0.80 GHz
-- GPU (Turbo) 0.80 GHz
-- GPU Generation Midgard 4
Technology 28nm
Max. displays 2
-- Compute units 2
-- Shader 32
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version 11

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.

no iGPU GPU ARM Mali-T860 MP2
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG Decode / Encode

Memory & PCIe

The AMD EPYC 9454 can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The MediaTek Helio P18 supports up to 4 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 7.4 GB/s.

AMD EPYC 9454 Characteristic MediaTek Helio P18
DDR5-4800 Memory LPDDR3-933
6144 GB Max. Memory 4 GB
12 Memory channels 1 (Single Channel)
460.8 GB/s Max. Bandwidth 7.4 GB/s
Yes ECC No
48.00 MB L2 Cache --
256.00 MB L3 Cache --
5.0 PCIe version --
128 PCIe lanes --
504.1 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC 9454 is 290 W, while the MediaTek Helio P18 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD EPYC 9454 Characteristic MediaTek Helio P18
290 W TDP (PL1 / PBP) --
-- TDP (PL2) --
300 W TDP up --
240 W TDP down --
100 °C Tjunction max. --

Technical details

The AMD EPYC 9454 is manufactured in 5 nm and has 304.00 MB cache. The MediaTek Helio P18 is manufactured in 28 nm and has a 0.00 MB cache.

AMD EPYC 9454 Characteristic MediaTek Helio P18
5 nm Technology 28 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions --
SP5 Socket --
AMD-V, SVM Virtualization None
Yes AES-NI No
Windows Server 2022, Linux, Windows 11 Operating systems Android
Q4/2022 Release date Q1/2018
5225 $ 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.
AMD EPYC 9454 AMD EPYC 9454
@ 0.00 GHz
0 (0%)
MediaTek Helio P18 MediaTek Helio P18
ARM Mali-T860 MP2 @ 0.80 GHz
54 (100%)

Devices using this processor

AMD EPYC 9454 MediaTek Helio P18
Unknown Unknown

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