Intel Core i9 9940X vs Intel Core i5 1230U
CPU Specs Compare
General Parameters
Release Date
Oct 2018
Feb 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Alder Lake-U
Processor Number
i9-9940X
i5-1230U
Integrated Graphics
N/A
Iris Xe Graphics (80EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
LGA-1700
Power Consumption
165 W
9 W
Peak Operating Temperature
88 °C
100 °C
CPU Performance
Performance Cores
14
2
Performance Core Threads
28
-
Performance Core Base Frequency
3.3 GHz
1.0 GHz
Performance Core Turbo Frequency
4.4 GHz
4.4 GHz
Total Core Count
14
10
Total Thread Count
28
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
10x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
20 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
8
Memory Parameters
Memory Types
DDR4-2666
LPDDR5-5200, LPDDR4x-4267
Max Memory Size
128 GB
64 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
76.8 GB/s
ECC Memory Support
No
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
850 MHz
Shader Units
-
640
Texture Units
-
40
Raster Operation Units
-
20
Execution Units
-
80
Power Consumption
-
15 W
📊 Benchmark
Cinebench R23
1,228
1,399
Cinebench R23
15,351
5,817
Geekbench 6
1,328
1,848
Geekbench 5
1,189
-
Geekbench 6
9,787
7,169
Geekbench 5
14,374
-