Intel Core Ultra 9 386H vs Intel Core i9 9940X
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Oct 2018
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Skylake
Processor Number
386H
i9-9940X
Integrated Graphics
Graphics 4 Xe3
N/A
Generation
Intel Core Ultra Series 3
—
Package
Manufacturing Process
3 nm
14 nm
Socket
Custom
LGA-2066
Power Consumption
15-25 W
165 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100 °C
88 °C
CPU Performance
Performance Cores
4
14
Performance Core Threads
4
28
Performance Core Base Frequency
2.1 GHz
3.3 GHz
Performance Core Turbo Frequency
4.9 GHz
4.4 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.6 GHz
—
Efficiency Core Turbo Frequency
3.9 GHz
—
Total Core Count
16
14
Total Thread Count
16
28
Bus Frequency
100 MHz
100 MHz
Multiplier
20
33x
L1 Cache
192 K per core
64 K per core
L2 Cache
2560 K per core
1 MB per core
L3 Cache
18 MB shared
20 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5X-8533,DDR5-7200
DDR4-2666
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
136.5 GB/s
85 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2500 MHz
—
Shader Units
1024
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
4
—
Power Consumption
25
—
Max Resolution
7680 x 4320 @ 60Hz
—
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
20
44
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
2,002
1,228
Cinebench R23
17,506
15,351
Geekbench 6
2,890
1,328
Geekbench 6
17,693
9,787
Cinebench 2024
120
—
Cinebench 2024
998
—
Geekbench 5
—
1,189
Geekbench 5
—
14,374
▲ Specs Compare
Data sourced from official specifications and benchmark tests.