Intel Xeon Platinum 8276L vs Intel Core i9-9820X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Platinum 8276L or Intel Xeon Platinum 8276L – 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 8276L 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 8276L, you'll need a motherboard with a LGA 3647 socket.
The Intel Core i9-9820X features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q4/2018 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9820X, you'll need a motherboard with a LGA 2066 socket.
Intel Xeon Platinum 8200/9200 Group Intel Core i 9000X
2 Generation 9
Intel Xeon Platinum 8276L Name Intel Core i9-9820X
Desktop / Server Segment Desktop / Server
Intel Xeon Platinum Family Intel Core i9
 
 

CPU Cores and Base Frequency

The Intel Xeon Platinum 8276L has 28 CPU cores and can calculate 56 threads in parallel.
The clock frequency of the Intel Xeon Platinum 8276L is 2.2 GHz
and turbo frequency for one core is 4.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-9820X has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Core i9-9820X is 3.3 GHz
and turbo frequency for one core is 4.2 GHz.
4.0 GHz Turbo Frequency (1 core) 4.2 GHz
normal Core architecture normal
2.2 GHz Frequency 3.3 GHz
28 CPU Cores 10
No Overclocking Yes
Yes Hyperthreading Yes
28x Cores 10x
56 Threads 20
 
 

Internal Graphics

The Intel Xeon Platinum 8276L does not have integrated graphics.
The Intel Core i9-9820X does not have integrated graphics.
-- GPU (Turbo) --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Release date --
GPU name
-- Shaders --
-- GPU frequency --
-- Generation --
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 4.5 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 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 85.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2933 Memory type DDR4-2666
140.7 GB/s Bandwidth 85.4 GB/s
Yes AES-NI Yes
Yes ECC No
pci PCIe pci
4.5 TB Max. Memory 128.0 GB
6 Memory channels 4
 
 

Thermal Management

The processor has a thermal design power (TDP) of 165 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.
165 W TDP (PL1 / PBP) 165 W
-- Tjunction max 95 °C
 
 

Technical details

The Intel Xeon Platinum 8276L 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 38.5 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-9820X is manufactured using a 14 nm process.
In total, this processor boasts a generous 17.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
-- Part Number --
Monolithic Chip design Monolithic
Q3/2019 Release date Q4/2018
16616 $ Release price 889 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
38.5 MB L3-Cache 17.0 MB
LGA 3647 Socket LGA 2066
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Cascade Lake Architecture Skylake X Refresh