Intel Core i9 9940X vs Intel Xeon W-3175X
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Jan 2019
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Skylake
Skylake-W
Processor Number
i9-9940X
—
Integrated Graphics
N/A
N/A
Generation
—
Xeon W (Skylake-W)
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
Intel Socket 3647
Power Consumption
165 W
255 W
Peak Operating Temperature
88 °C
70 °C
Transistor Count
—
8 billions
Foundry
—
Intel
Die Size
—
688 mm²
Package
—
FC-LGA3647
CPU Performance
Performance Cores
14
—
Performance Core Threads
28
—
Performance Core Base Frequency
3.3 GHz
3.1 GHz
Performance Core Turbo Frequency
4.4 GHz
4.3 GHz
Total Core Count
14
28
Total Thread Count
28
56
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
31.0
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
20 MB shared
38.5 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
DDR4-2666
Max Memory Size
128 GB
—
Max Memory Channels
4
6
Max Memory Bandwidth
85 GB/s
—
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
3
PCIe Lanes
44
48
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Benchmark
Cinebench R23
1,228
—
Cinebench R23
15,351
—
Geekbench 6
1,328
1,398
Geekbench 5
1,189
—
Geekbench 6
9,787
7,335
Geekbench 5
14,374
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.