Intel Core i9 9940X vs Intel Core Ultra 5 125U
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Dec 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Meteor Lake
Processor Number
i9-9940X
125U
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Generation
—
Ultra 5 (Meteor Lake)
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-2066
FCBGA-2049
Power Consumption
165 W
12-57 W
Peak Operating Temperature
88 °C
110 °C
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
14
2
Performance Core Threads
28
4
Performance Core Base Frequency
3.3 GHz
1.3 GHz
Performance Core Turbo Frequency
4.4 GHz
4.3 GHz
Total Core Count
14
12
Total Thread Count
28
14
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
13
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
20 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
0.8 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
128 GB
96 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
120 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
44
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1750 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
14
Max Resolution
—
7680x4320 - 60 Hz
Benchmark
Cinebench R23
1,228
1,557
Cinebench R23
15,351
9,808
Geekbench 6
1,328
2,111
Geekbench 5
1,189
—
Geekbench 6
9,787
9,131
Geekbench 5
14,374
—
Cinebench 2024
—
90
Cinebench 2024
—
493
Blender
—
133
Passmark CPU
—
3,332
Passmark CPU
—
17,218
▲ Specs Compare
Data sourced from official specifications and benchmark tests.