Intel Xeon w7-3465X vs Intel Core i9-11900K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon w7-3465X or Intel Xeon w7-3465X – 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 w7-3465X features 28 processor cores and has the capability to manage 56 threads concurrently.
It was released in Q1/2023 and belongs to the 12 generation of the Intel Xeon W series.
To use the Intel Xeon w7-3465X, you'll need a motherboard with a LGA 4677 socket.
The Intel Core i9-11900K 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 i9-11900K, you'll need a motherboard with a LGA 1200 socket.
Intel Xeon W-3400 Group Intel Core i 11000
12 Generation 11
Desktop / Server Segment Desktop / Server
Intel Xeon w7-3465X Name Intel Core i9-11900K
Intel Xeon W Family Intel Core i9
 
 

CPU Cores and Base Frequency

The Intel Xeon w7-3465X has 28 CPU cores and can calculate 56 threads in parallel.
The clock frequency of the Intel Xeon w7-3465X is 2.5 GHz
and turbo frequency for one core is 4.8 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-11900K has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11900K is 3.5 GHz
and turbo frequency for one core is 5.3 GHz.
56 Threads 16
28x Cores 8x Cypress Cove
28 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
4.8 GHz Turbo Frequency (1 core) 5.3 GHz
2.5 GHz Frequency 3.5 GHz
None None 4.8 GHz
 
 

Internal Graphics

The Intel Xeon w7-3465X does not have integrated graphics.
The Intel Core i9-11900K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-11900K uses the Intel UHD Graphics 750, which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 256
-- Release date Q1/2021
-- Technology 14 nm
-- Direct X 12
0 bytes Max. GPU Memory 64.0 GB
-- Max. displays --
-- Execution units 32
-- GPU frequency 0.35 GHz
-- Generation 12
-- GPU (Turbo) 1.3 GHz
GPU name Intel UHD Graphics 750
 
 

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 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 307.2 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 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
DDR5-4800 Memory type DDR4-3200
Yes ECC No
4.0 TB Max. Memory 128.0 GB
8 Memory channels 2
307.2 GB/s Bandwidth 51.2 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 300 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 125 W watts.
None TDP down 95 W
360 W TDP up None
300 W TDP (PL1 / PBP) 125 W
97 °C Tjunction max 100 °C
 
 

Technical details

The Intel Xeon w7-3465X 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 75.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-11900K is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Q1/2023 Release date Q1/2021
VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2, AVX-512, AMX ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
10 nm Technology 14 nm
Monolithic Chip design Monolithic
2889 $ Release price 539 $
Sapphire Rapids-WS Architecture Rocket Lake S
75.0 MB L3-Cache 16.0 MB
Linux, Windows 11, Windows Server Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 4677 Socket LGA 1200
0 bytes L2-Cache 4.0 MB
 
 

Benchmarks

Geekbench 6 (Single-Core)

Intel Core i9-11900K
8C 16T @ 3.5 GHz
2491
2491
Intel Xeon w7-3465X
28C 56T @ 2.5 GHz
1996
1996