Intel Xeon Platinum 8321HC vs MediaTek Helio P15

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CPU comparison with benchmarks


Intel Xeon Platinum 8321HC CPU1 vs CPU2 MediaTek Helio P15
Intel Xeon Platinum 8321HC MediaTek Helio P15

CPU comparison

In this CPU comparison, we compare the Intel Xeon Platinum 8321HC and the MediaTek Helio P15 and use benchmarks to check which processor is faster.

We compare the Intel Xeon Platinum 8321HC 26 core processor released in Q2/2020 with the MediaTek Helio P15 which has 8 CPU cores and was introduced in Q3/2016.
Intel Xeon Platinum (89) Family Mediatek Helio (37)
Intel Xeon Platinum 8300 (CL) (10) CPU group MediaTek Helio P10 (3)
3 Generation 1
Cooper Lake Architecture Cortex-A53
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Platinum 8321HC is a 26 core processor with a clock frequency of 1.40 GHz (3.00 GHz). The processor can compute 52 threads at the same time. The MediaTek Helio P15 clocks with 2.20 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

Intel Xeon Platinum 8321HC Characteristic MediaTek Helio P15
26 Cores 8
52 Threads 8
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
1.40 GHz (3.00 GHz) A-Core 2.20 GHz
4x Cortex-A53
-- B-Core 1.20 GHz
4x Cortex-A53

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.

Intel Xeon Platinum 8321HC Characteristic MediaTek Helio P15
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU ARM Mali-T860 MP2
GPU frequency 0.70 GHz
-- GPU (Turbo) 0.70 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

Up to 1146 GB of memory in a maximum of 6 memory channels is supported by the Intel Xeon Platinum 8321HC, while the MediaTek Helio P15 supports a maximum of 4 GB of memory with a maximum memory bandwidth of 7.4 GB/s enabled.

Intel Xeon Platinum 8321HC Characteristic MediaTek Helio P15
DDR4-2933 Memory LPDDR3-933
1146 GB Max. Memory 4 GB
6 (Hexa Channel) Memory channels 1 (Single Channel)
140.7 GB/s Max. Bandwidth 7.4 GB/s
Yes ECC No
-- L2 Cache --
35.75 MB L3 Cache --
3.0 PCIe version --
48 PCIe lanes --
47.3 GB/s PCIe Bandwidth --

Thermal Management

The Intel Xeon Platinum 8321HC has a TDP of 88 W. The TDP of the MediaTek Helio P15 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon Platinum 8321HC Characteristic MediaTek Helio P15
88 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Platinum 8321HC has 35.75 MB cache and is manufactured in 14 nm. The cache of MediaTek Helio P15 is at 0.00 MB. The processor is manufactured in 28 nm.

Intel Xeon Platinum 8321HC Characteristic MediaTek Helio P15
14 nm Technology 28 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions --
LGA 4189 Socket --
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Windows 10, Linux Operating systems Android
Q2/2020 Release date Q3/2016
-- Release price --
show more data show more data


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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 Platinum 8321HC Intel Xeon Platinum 8321HC
@ 0.00 GHz
0 (0%)
MediaTek Helio P15 MediaTek Helio P15
ARM Mali-T860 MP2 @ 0.70 GHz
48 (100%)

Devices using this processor

Intel Xeon Platinum 8321HC MediaTek Helio P15
Unknown Unknown

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