Intel Core i9 9940X vs Intel Core i7 12800HX
CPU Specs Compare
General Parameters
Release Date
Oct 2018
May 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Alder Lake-HX
Processor Number
i9-9940X
i7-12800HX
Integrated Graphics
N/A
UHD Graphics (32EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
BGA-1744
Power Consumption
165 W
45-55 W
Peak Operating Temperature
88 °C
100 °C
CPU Performance
Performance Cores
14
8
Performance Core Threads
28
-
Performance Core Base Frequency
3.3 GHz
2.0 GHz
Performance Core Turbo Frequency
4.4 GHz
4.8 GHz
Total Core Count
14
16
Total Thread Count
28
24
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
20x
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
25 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
8
Memory Parameters
Memory Types
DDR4-2666
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
128 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
-
1450 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
32
Power Consumption
-
45 W
📊 Benchmark
Cinebench R23
1,228
1,784
Cinebench R23
15,351
19,921
Geekbench 6
1,328
2,380
Geekbench 5
1,189
1,757
Geekbench 6
9,787
13,378
Geekbench 5
14,374
14,104
Blender
-
261
Passmark CPU
-
3,859
Passmark CPU
-
33,577