Intel Xeon Platinum 8358 vs Intel Core i9-9900K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Platinum 8358 or Intel Xeon Platinum 8358 – 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 8358 features 32 processor cores and has the capability to manage 64 threads concurrently.
It was released in Q2/2021 and belongs to the 3 generation of the Intel Xeon Platinum series.
To use the Intel Xeon Platinum 8358, you'll need a motherboard with a LGA 4189 socket.
The Intel Core i9-9900K features 8 processor cores and has the capability to manage 16 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 i9-9900K, you'll need a motherboard with a LGA 1151-2 socket.
Desktop / Server Segment Desktop / Server
Intel Xeon Platinum 8358 Name Intel Core i9-9900K
Intel Xeon Platinum Family Intel Core i9
3 Generation 9
Intel Xeon Platinum 8300 Group Intel Core i 9000
 
 

CPU Cores and Base Frequency

The Intel Xeon Platinum 8358 has 32 CPU cores and can calculate 64 threads in parallel.
The clock frequency of the Intel Xeon Platinum 8358 is 2.6 GHz
and turbo frequency for one core is 3.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-9900K has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-9900K is 3.6 GHz
and turbo frequency for one core is 5.0 GHz.
3.4 GHz Turbo Frequency (1 core) 5.0 GHz
No Overclocking Yes
normal Core architecture normal
2.6 GHz Frequency 3.6 GHz
64 Threads 16
None None 4.7 GHz
Yes Hyperthreading Yes
32 CPU Cores 8
32x Cores 8x
 
 

Internal Graphics

The Intel Xeon Platinum 8358 does not have integrated graphics.
The Intel Core i9-9900K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-9900K uses the Intel UHD Graphics 630, 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 Q4/2017
-- Direct X 12
GPU name Intel UHD Graphics 630
-- Technology 14 nm
-- Max. displays --
-- Shaders 192
0 bytes Max. GPU Memory 64.0 GB
-- Execution units 24
-- Generation 9.5
-- GPU (Turbo) 1.2 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 / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- 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 6.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 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 2 memory channels. It offers a peak memory bandwidth of 39.5 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
8 Memory channels 2
6.0 TB Max. Memory 128.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
204.8 GB/s Bandwidth 39.5 GB/s
DDR4-3200 Memory type DDR4-2666
 
 

Thermal Management

The processor has a thermal design power (TDP) of 250 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 95 W watts.
-- Tjunction max 100 °C
250 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The Intel Xeon Platinum 8358 is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 48.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-9900K is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Q2/2021 Release date Q4/2018
-- 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
Ice Lake Architecture Coffee Lake S Refresh
10 nm Technology 14 nm
LGA 4189 Socket LGA 1151-2
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
3950 $ Release price 650 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
48.0 MB L3-Cache 16.0 MB
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Xeon Platinum 8358
32C 64T @ 2.6 GHz
25824
25824
Intel Core i9-9900K
8C 16T @ 3.6 GHz
8779
8779

Geekbench 6 (Single-Core)

Intel Core i9-9900K
8C 16T @ 3.6 GHz
1650
1650
Intel Xeon Platinum 8358
32C 64T @ 2.6 GHz
1583
1583

Geekbench 5, 64bit (Single-Core)

Intel Core i9-9900K
8C 16T @ 3.6 GHz
1342
1342
Intel Xeon Platinum 8358
32C 64T @ 2.6 GHz
1238
1238