MediaTek MT6591 vs AMD EPYC 9135

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Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor.

CPU comparison with benchmarks


MediaTek MT6591 CPU1 vs CPU2 AMD EPYC 9135
MediaTek MT6591 AMD EPYC 9135

CPU comparison

MediaTek MT6591 or AMD EPYC 9135 - 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 MT6591 has 6 cores with 6 threads and clocks with a maximum frequency of 1.50 GHz. Up to GB of memory is supported in 1 memory channels. The MediaTek MT6591 was released in Q1/2014.

The AMD EPYC 9135 has 16 cores with 32 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9135 was released in Q4/2024.
Mediatek MT-Serie (72) Family AMD EPYC (129)
MediaTek MT65xx A7 (14) CPU group AMD EPYC 9005 (21)
1 Generation 5
Cortex-A9 Architecture Turin (Zen 5 / Zen 5c)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The MediaTek MT6591 is a 6 core processor with a clock frequency of 1.50 GHz. The AMD EPYC 9135 has 16 CPU cores with a clock frequency of 3.60 GHz.

MediaTek MT6591 Characteristic AMD EPYC 9135
6 Cores 16
6 Threads 32
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.50 GHz Frequency 3.60 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

MediaTek MT6591 Characteristic AMD EPYC 9135
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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.

ARM Mali-450 MP4 GPU no iGPU
0.60 GHz GPU frequency --
0.60 GHz GPU (Turbo) --
Utgard GPU Generation --
28nm Technology
1 Max. displays
4 Compute units --
64 Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
0 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-450 MP4 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The MediaTek MT6591 supports a maximum of GB of memory in 1 memory channels. The AMD EPYC 9135 can connect up to 6144 GB of memory in 12 memory channels.

MediaTek MT6591 Characteristic AMD EPYC 9135
LPDDR3, LPDDR2 Memory DDR5-6000
Max. Memory 6144 GB
1 (Single Channel) Memory channels 12
-- Max. Bandwidth 480.0 GB/s
No ECC Yes
1.00 MB L2 Cache --
-- L3 Cache 64.00 MB
-- PCIe version 5.0
-- PCIe lanes 128
-- PCIe Bandwidth 504.1 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The MediaTek MT6591 has a TDP of --, that of the AMD EPYC 9135 is 200 W.

MediaTek MT6591 Characteristic AMD EPYC 9135
-- TDP (PL1 / PBP) 200 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The MediaTek MT6591 has a 1.00 MB cache, while the AMD EPYC 9135 cache has a total of 64.00 MB.

MediaTek MT6591 Characteristic AMD EPYC 9135
28 nm Technology 4 nm
Chiplet Chip design Chiplet
Armv7-A (32 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
Q1/2014 Release date Q4/2024
-- 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.
MediaTek MT6591 MediaTek MT6591
ARM Mali-450 MP4 @ 0.60 GHz
36 (100%)
AMD EPYC 9135 AMD EPYC 9135
@ 0.00 GHzNot verified
0 (0%)

Devices using this processor

MediaTek MT6591 AMD EPYC 9135
Unknown Unknown

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