Intel Core i5 12450HX vs Intel Core Ultra 5 338H
CPU · Specs Compare
General Parameters
Release Date
May 2022
Jan 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Panther Lake
Processor Number
i5-12450HX
338H
Integrated Graphics
UHD Graphics (16EU)
Arc B370
Generation
—
Intel Core Ultra Series 3
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1964
Custom
Power Consumption
45-55 W
15-25 W
Max Turbo Power Consumption
157 W
80 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
4
Performance Core Base Frequency
2.4 GHz
1.9 GHz
Performance Core Turbo Frequency
4.4 GHz
4.7 GHz
Efficiency Cores
4
8
Efficiency Core Threads
4
8
Efficiency Core Base Frequency
1.8 GHz
1.5 GHz
Efficiency Core Turbo Frequency
3.1 GHz
3.6 GHz
Total Core Count
8
12
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
24
19
L1 Cache
80 K per core
192 K per core
L2 Cache
1280 K per core
2560 K per core
L3 Cache
12 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-4800,DDR4-3200
LPDDR5X-8533
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
800 MHz
GPU Max Dynamic Frequency
1300 MHz
2400 MHz
Shader Units
128
1024
Texture Units
8
64
Raster Operation Units
4
32
Execution Units
16
10
Power Consumption
6-15
45
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
12
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,582
1,988
Cinebench R23
10,026
16,565
Geekbench 6
2,263
2,743
Geekbench 6
9,548
14,448
Blender
171
—
Passmark CPU
3,399
—
Passmark CPU
18,703
—
Cinebench 2024
—
123
Cinebench 2024
—
1,000
▲ Specs Compare
Data sourced from official specifications and benchmark tests.