Intel Core Ultra X9 378H vs Intel Core Ultra 5 250KF Plus
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Mar 2026
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Arrow Lake
Processor Number
378H
250KF+
Integrated Graphics
Arc B390
No
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
3 nm
3 nm
Socket
Intel BGA 2540
FCLGA-1851
Power Consumption
25 W
125 W
Max Turbo Power Consumption
80 W
159 W
Peak Operating Temperature
100°C
105 °C
Foundry
Intel
—
Package
FC-BGA
—
Transistor Count
—
17.8 billions
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
6
Performance Core Base Frequency
2 GHz
4.2 GHz
Performance Core Turbo Frequency
5 GHz
5.3 GHz
Efficiency Cores
12
12
Efficiency Core Threads
12
12
Efficiency Core Base Frequency
1600 MHz
3.3 GHz
Efficiency Core Turbo Frequency
3.8 GHz
4.6 GHz
Total Core Count
16
18
Total Thread Count
16
18
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
42
L1 Cache
192 KB per core
192 K per core
L2 Cache
2.5 MB per core
3 MB per core
L3 Cache
18 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR5-7200
Max Memory Size
96 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
153.6 GB/s
115.2 GB/s
ECC Memory Support
No
Yes
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
12
—
Power Consumption
45
—
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
4
24
Benchmark
Cinebench R23
—
2,335
Cinebench R23
—
29,012
Geekbench 6
—
3,219
Geekbench 6
—
21,115
Cinebench 2024
—
140
Cinebench 2024
—
1,689
Cinebench 2026
—
7,413
▲ Specs Compare
Data sourced from official specifications and benchmark tests.