Intel Core i9-11900KF vs Intel Xeon W-1390P

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CPU comparison with benchmarks

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CPU lineage

Intel Core i9-11900KF or Intel Core i9-11900KF – 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 Core i9-11900KF features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2021 and belongs to the 11 generation of the Intel Core i9 series.
To use the Intel Core i9-11900KF, you'll need a motherboard with a LGA 1200 socket.
The Intel Xeon W-1390P features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2021 and belongs to the 11 generation of the Intel Xeon W series.
To use the Intel Xeon W-1390P, you'll need a motherboard with a LGA 1200 socket.
Intel Core i 11000 Group Intel Xeon W-1300
11 Generation 11
Desktop / Server Segment Desktop / Server
Intel Core i9-11900KF Name Intel Xeon W-1390P
Intel Core i9 Family Intel Xeon W
 
 

CPU Cores and Base Frequency

The Intel Core i9-11900KF has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11900KF is 3.5 GHz
and turbo frequency for one core is 5.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon W-1390P has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Xeon W-1390P is 3.5 GHz
16 Threads 16
8x Cores 8x
8 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking No
5.3 GHz Turbo Frequency (1 core) 5.3 GHz
3.5 GHz Frequency 3.5 GHz
4.8 GHz Turbo Frequency (all cores) 4.5 GHz
 
 

Internal Graphics

The Intel Core i9-11900KF does not have integrated graphics.
The Intel Xeon W-1390P has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon W-1390P uses the Intel UHD Graphics P750, which has 256 texture shaders
and 64 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 256
-- Release date Q2/2021
-- Technology 14 nm
-- Direct X 12
0 bytes Max. GPU Memory 32.0 GB
-- Max. displays --
-- Execution units 64
-- GPU frequency 0.35 GHz
-- Generation 12
-- GPU (Turbo) 1.3 GHz
GPU name Intel UHD Graphics P750
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200 Memory type DDR4-3200
No ECC Yes
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
51.2 GB/s Bandwidth 51.2 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 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.
95 W TDP down 95 W
125 W TDP (PL1 / PBP) 125 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-11900KF 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 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon W-1390P is manufactured using a 14 nm process.
Q1/2021 Release date Q2/2021
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, AVX-512
14 nm Technology 14 nm
Monolithic Chip design Monolithic
513 $ Release price 539 $
Rocket Lake S Architecture Rocket Lake S
16.0 MB L3-Cache 0 bytes
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 1200 Socket LGA 1200
4.0 MB L2-Cache 16.0 MB
 
 

Benchmarks