Intel Xeon Platinum 8321HC vs Intel Core i5-6600K

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CPU comparison with benchmarks

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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 Core i5-6600K features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i5 series.
To use the Intel Core i5-6600K, you'll need a motherboard with a LGA 1151 socket.
Desktop / Server Segment Desktop / Server
Intel Xeon Platinum 8321HC Name Intel Core i5-6600K
Intel Xeon Platinum Family Intel Core i5
3 Generation 6
Intel Xeon Platinum 8300 Group Intel Core i 6000
 
 

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 Core i5-6600K has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-6600K is 3.5 GHz
and turbo frequency for one core is 3.9 GHz.
3.0 GHz Turbo Frequency (1 core) 3.9 GHz
No Overclocking Yes
normal Core architecture normal
1.4 GHz Frequency 3.5 GHz
52 Threads 4
None None 3.6 GHz
Yes Hyperthreading No
26 CPU Cores 4
26x Cores 4x
 
 

Internal Graphics

The Intel Xeon Platinum 8321HC does not have integrated graphics.
The Intel Core i5-6600K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-6600K uses the Intel HD Graphics 530, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.35 GHz
-- Release date Q3/2015
-- Direct X 12
GPU name Intel HD Graphics 530
-- Technology 14 nm
-- Max. displays --
-- Shaders 192
0 bytes Max. GPU Memory 32.0 GB
-- Execution units 24
-- Generation 9
-- GPU (Turbo) 1.15 GHz
 
 

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.
-- AVC Decode / Encode
-- VC-1 Decode
-- VP9 Decode
-- h265 / HEVC (10 bit) Decode
-- h264 Decode / Encode
-- VP8 Decode / Encode
-- h265 / HEVC (8 bit) Decode / Encode
-- JPEG Decode / Encode
-- AV1 No
 
 

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.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
6 Memory channels 2
1.1 TB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
140.7 GB/s Bandwidth 34.1 GB/s
DDR4-2933 Memory type DDR4-2133, DDR3-1600
 
 

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 91 W watts.
-- Tjunction max --
88 W TDP (PL1 / PBP) 91 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 Core i5-6600K is manufactured using a 14 nm process.
In total, this processor boasts a generous 6.0 MB cache.
Q2/2020 Release date Q3/2015
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Cooper Lake Architecture Skylake S
14 nm Technology 14 nm
LGA 4189 Socket LGA 1151
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 280 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
35.8 MB L3-Cache 6.0 MB
 
 

Benchmarks