Intel Core i9 9940X vs Intel Xeon E3-1241 v3
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
May 2014
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Skylake
Haswell-WS
Processor Number
i9-9940X
—
Integrated Graphics
N/A
N/A
Generation
—
Xeon E3 (Haswell-WS)
Package
Manufacturing Process
14 nm
22 nm
Socket
LGA-2066
Intel Socket 1150
Power Consumption
165 W
80 W
Peak Operating Temperature
88 °C
—
Transistor Count
—
1.4 billions
Foundry
—
Intel
Die Size
—
160 mm²
Package
—
FC-LGA12C
CPU Performance
Performance Cores
14
—
Performance Core Threads
28
—
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
4.4 GHz
3.9 GHz
Total Core Count
14
4
Total Thread Count
28
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
35.0
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
20 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
DDR3-1600
Max Memory Size
128 GB
—
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
—
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
3
PCIe Lanes
44
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Benchmark
Cinebench R23
1,228
—
Cinebench R23
15,351
—
Geekbench 6
1,328
1,206
Geekbench 5
1,189
—
Geekbench 6
9,787
3,716
Geekbench 5
14,374
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.