Intel Xeon Platinum 8321HC vs Intel Xeon Platinum 8280M

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Platinum 8321HC or Intel Xeon Platinum 8321HC – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Xeon Platinum 8321HC features 26 processor cores and has the capability to manage 52 threads concurrently.
It was released in Q2/2020 and belongs to the 3 generation of the Intel Xeon Platinum series.
To use the Intel Xeon Platinum 8321HC, you'll need a motherboard with a LGA 4189 socket.
The Intel Xeon Platinum 8280M features 28 processor cores and has the capability to manage 56 threads concurrently.
It was released in Q3/2019 and belongs to the 2 generation of the Intel Xeon Platinum series.
To use the Intel Xeon Platinum 8280M, you'll need a motherboard with a LGA 3647 socket.
Desktop / Server Segment Desktop / Server
Intel Xeon Platinum 8321HC Name Intel Xeon Platinum 8280M
Intel Xeon Platinum 8300 Group Intel Xeon Platinum 8200/9200
3 Generation 2
Intel Xeon Platinum Family Intel Xeon Platinum
 
 

CPU Cores and Base Frequency

The Intel Xeon Platinum 8321HC has 26 CPU cores and can calculate 52 threads in parallel.
The clock frequency of the Intel Xeon Platinum 8321HC is 1.4 GHz
and turbo frequency for one core is 3.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon Platinum 8280M has 28 CPU cores and can calculate 56 threads in parallel.
The clock frequency of the Intel Xeon Platinum 8280M is 2.7 GHz
and turbo frequency for one core is 4.0 GHz.
26 CPU Cores 28
3.0 GHz Turbo Frequency (1 core) 4.0 GHz
26x Cores 28x
52 Threads 56
Yes Hyperthreading Yes
1.4 GHz Frequency 2.7 GHz
normal Core architecture normal
No Overclocking No
 
 

Internal Graphics

The Intel Xeon Platinum 8321HC does not have integrated graphics.
The Intel Xeon Platinum 8280M does not have integrated graphics.
-- Direct X --
-- Execution units --
0 bytes Max. GPU Memory 0 bytes
-- Max. displays --
-- Release date --
-- GPU (Turbo) --
-- Shaders --
GPU name
-- Generation --
-- GPU frequency --
-- Technology --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
-- VP8 --
-- AVC --
-- h265 / HEVC (8 bit) --
-- AV1 --
-- VC-1 --
-- h264 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- JPEG --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 1.1 TB distributed across 6 memory channels. It offers a peak memory bandwidth of 140.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2933 Memory type DDR4-2933
140.7 GB/s Bandwidth 140.7 GB/s
Yes ECC Yes
6 Memory channels 6
pci PCIe pci
Yes AES-NI Yes
1.1 TB Max. Memory 0 bytes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 88 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 205 W watts.
-- Tjunction max --
88 W TDP (PL1 / PBP) 205 W
 
 

Technical details

The Intel Xeon Platinum 8321HC is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 35.8 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon Platinum 8280M is manufactured using a 14 nm process.
In total, this processor boasts a generous 38.5 MB cache.
Monolithic Chip design Monolithic
35.8 MB L3-Cache 38.5 MB
LGA 4189 Socket LGA 3647
Technical data sheet Documents Technical data sheet
Windows 10, Linux Operating systems Windows 10, Linux
0 bytes L2-Cache 0 bytes
Q2/2020 Release date Q3/2019
Cooper Lake Architecture Cascade Lake
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Release price --
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
-- Part Number --
14 nm Technology 14 nm