MediaTek Helio X27 vs AMD EPYC 9254

Last updated:

CPU comparison with benchmarks


MediaTek Helio X27 CPU1 vs CPU2 AMD EPYC 9254
MediaTek Helio X27 AMD EPYC 9254

CPU comparison

MediaTek Helio X27 or AMD EPYC 9254 - 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 MediaTek Helio X27 has 10 cores with 10 threads and clocks with a maximum frequency of 2.60 GHz. Up to 4 GB of memory is supported in 2 memory channels. The MediaTek Helio X27 was released in Q1/2017.

The AMD EPYC 9254 has 24 cores with 48 threads and clocks with a maximum frequency of 4.15 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9254 was released in Q4/2022.
Mediatek Helio (37) Family AMD EPYC (129)
MediaTek Helio X20 (4) CPU group AMD EPYC 9004 (21)
2 Generation 4
Cortex-A72 / Cortex-A53 Architecture Genoa / Genoa-X (Zen 4)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor AMD EPYC 9255

CPU Cores and Base Frequency

The MediaTek Helio X27 has 10 CPU cores and can calculate 10 threads in parallel. The clock frequency of the MediaTek Helio X27 is 2.60 GHz while the AMD EPYC 9254 has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9254 is at 2.90 GHz (4.15 GHz).

MediaTek Helio X27 Characteristic AMD EPYC 9254
10 Cores 24
10 Threads 48
hybrid (Prime / big.LITTLE) Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.60 GHz
2x Cortex-A72
A-Core 2.90 GHz (4.15 GHz)
24x Zen 4
1.55 GHz
4x Cortex-A53
B-Core --
--
4x Cortex-A53
C-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.

MediaTek Helio X27 Characteristic AMD EPYC 9254
-- AI hardware --
-- AI specifications --

Internal Graphics

The MediaTek Helio X27 or AMD EPYC 9254 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.

ARM Mali-T880 MP4 GPU no iGPU
0.88 GHz GPU frequency --
0.88 GHz GPU (Turbo) --
Midgard 4 GPU Generation --
16 nm Technology
2 Max. displays
4 Compute units --
64 Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
11 DirectX Version --

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.

ARM Mali-T880 MP4 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The MediaTek Helio X27 can use up to 4 GB of memory in 2 memory channels. The maximum memory bandwidth is 6.4 GB/s. The AMD EPYC 9254 supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 460.8 GB/s.

MediaTek Helio X27 Characteristic AMD EPYC 9254
LPDDR3-800 Memory DDR5-4800
4 GB Max. Memory 6144 GB
2 (Dual Channel) Memory channels 12
6.4 GB/s Max. Bandwidth 460.8 GB/s
No ECC Yes
-- L2 Cache 24.00 MB
-- L3 Cache 128.00 MB
-- PCIe version 5.0
-- PCIe lanes 128
-- PCIe Bandwidth 504.1 GB/s

Thermal Management

The thermal design power (TDP for short) of the MediaTek Helio X27 is --, while the AMD EPYC 9254 has a TDP of 200 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

MediaTek Helio X27 Characteristic AMD EPYC 9254
-- TDP (PL1 / PBP) 200 W
-- TDP (PL2) --
-- TDP up 240 W
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The MediaTek Helio X27 is manufactured in 20 nm and has 0.00 MB cache. The AMD EPYC 9254 is manufactured in 5 nm and has a 152.00 MB cache.

MediaTek Helio X27 Characteristic AMD EPYC 9254
20 nm Technology 5 nm
Chiplet Chip design Chiplet
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
-- Socket SP5
None Virtualization AMD-V, SVM
No AES-NI Yes
Android Operating systems Windows Server 2022, Linux, Windows 11
Q1/2017 Release date Q4/2022
-- Release price 2299 $
show more data show more data


Rate these processors

Here you can rate the MediaTek Helio X27 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD EPYC 9254 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
MediaTek Helio X27 (12%)
AMD EPYC 9254 (100%)
⌀ Multi core performance in 1 CPU benchmarks
MediaTek Helio X27 (5%)
AMD EPYC 9254 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
MediaTek Helio X27 MediaTek Helio X27
10C 10T @ 2.60 GHz
276 (12%)
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 4.15 GHz
2233 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
MediaTek Helio X27 MediaTek Helio X27
10C 10T @ 2.60 GHz
942 (5%)
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 3.90 GHz
18023 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
MediaTek Helio X27 MediaTek Helio X27
10C 10T @ 2.60 GHz
256 (100%)
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 4.15 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
MediaTek Helio X27 MediaTek Helio X27
10C 10T @ 2.60 GHz
1165 (100%)
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 3.90 GHz
0 (0%)

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.
MediaTek Helio X27 MediaTek Helio X27
ARM Mali-T880 MP4 @ 0.88 GHz
119 (100%)
AMD EPYC 9254 AMD EPYC 9254
@ 0.00 GHz
0 (0%)

AnTuTu 8 Benchmark

The AnTuTu 8 Benchmark measures the performance of a SoC. AnTuTu benchmarks the CPU, GPU, Memory as well as the UX (User Experience) by simulating browser and app usage. AnTuTu can benchmark any ARM CPU that runs under Android or iOS. Devices may not be directly compareable if the benchmark has been performed under different operating systems.

In the AnTuTu 8 benchmark, the single-core performance of a processor is only slightly weighted. The evaluation consists of the multi-core performance of the processor, the speed of the RAM and the performance of the internal graphics.
MediaTek Helio X27 MediaTek Helio X27
10C 10T @ 2.60 GHz
102768 (100%)
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 2.90 GHz
0 (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
MediaTek Helio X27 MediaTek Helio X27
10C 10T @ 2.60 GHz
2139 (100%)
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 3.90 GHz
0 (0%)

Devices using this processor

MediaTek Helio X27 AMD EPYC 9254
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD EPYC 9254AMD EPYC 7443P AMD EPYC 9254 vs AMD EPYC 7443P
2. MediaTek Helio X27Qualcomm Snapdragon 732G MediaTek Helio X27 vs Qualcomm Snapdragon 732G
3. MediaTek Helio X27MediaTek Helio G99 MediaTek Helio X27 vs MediaTek Helio G99
4. AMD EPYC 9254AMD EPYC 9124 AMD EPYC 9254 vs AMD EPYC 9124
5. MediaTek Helio X27Qualcomm Snapdragon 675 MediaTek Helio X27 vs Qualcomm Snapdragon 675
6. AMD EPYC 9254AMD EPYC 9224 AMD EPYC 9254 vs AMD EPYC 9224
7. MediaTek Dimensity 800MediaTek Helio X27 MediaTek Dimensity 800 vs MediaTek Helio X27
8. MediaTek Helio X27Intel Core i7-4610Y MediaTek Helio X27 vs Intel Core i7-4610Y
9. Qualcomm Snapdragon 835MediaTek Helio X27 Qualcomm Snapdragon 835 vs MediaTek Helio X27
10. Intel Celeron N5100MediaTek Helio X27 Intel Celeron N5100 vs MediaTek Helio X27


back to index