Intel Core i9-9990XE vs Intel Xeon W-11955M

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-9990XE or Intel Core i9-9990XE – 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 i9-9990XE features 14 processor cores and has the capability to manage 28 threads concurrently.
It was released in Q2/2019 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9990XE, you'll need a motherboard with a LGA 2066 socket.
The Intel Xeon W-11955M 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-11955M, you'll need a motherboard with a BGA 1787 socket.
Intel Core i9 Family Intel Xeon W
Desktop / Server Segment Mobile
9 Generation 11
Intel Core i9-9990XE Name Intel Xeon W-11955M
Intel Core i 9000X Group Intel Xeon W-11000M
 
 

CPU Cores and Base Frequency

The Intel Core i9-9990XE has 14 CPU cores and can calculate 28 threads in parallel.
The clock frequency of the Intel Core i9-9990XE is 4.0 GHz
and turbo frequency for one core is 5.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon W-11955M has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Xeon W-11955M is 2.6 GHz
and turbo frequency for one core is 5.0 GHz.
5.1 GHz Turbo Frequency (1 core) 5.0 GHz
14x Cores 8x
28 Threads 16
14 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking No
4.0 GHz Frequency 2.6 GHz
None None 3.2 GHz
 
 

Internal Graphics

The Intel Core i9-9990XE does not have integrated graphics.
The Intel Xeon W-11955M has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon W-11955M uses the Intel UHD Graphics 11th Gen (32 EU), 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.
-- Execution units 32
-- Generation 11
-- Direct X 12
-- Shaders 256
0 bytes Max. GPU Memory 64.0 GB
-- GPU frequency 0.35 GHz
-- Technology 10 nm
-- Release date Q2/2021
-- Max. displays --
-- GPU (Turbo) 1.45 GHz
GPU name Intel UHD Graphics 11th Gen (32 EU)
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 42.7 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 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.
128.0 GB Max. Memory 128.0 GB
No ECC Yes
Yes AES-NI Yes
4 Memory channels 2
pci PCIe pci
42.7 GB/s Bandwidth 51.2 GB/s
DDR4-2666 Memory type DDR4-3200
 
 

Thermal Management

The processor has a thermal design power (TDP) of 255 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 45 W watts.
84 °C Tjunction max 100 °C
255 W TDP (PL1 / PBP) 45 W
None TDP down 35 W
 
 

Technical details

The Intel Core i9-9990XE 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 19.2 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon W-11955M is manufactured using a 10 nm process.
In total, this processor boasts a generous 24.0 MB cache.
19.2 MB L3-Cache 24.0 MB
Windows 10, Linux, Windows 11 Operating systems
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2999 $ Release price 623 $
Technical data sheet Documents Technical data sheet
Q2/2019 Release date Q2/2021
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
-- Part Number --
Skylake X Refresh Architecture Tiger Lake H
14 nm Technology 10 nm
LGA 2066 Socket BGA 1787
Monolithic Chip design Monolithic