Intel Core Ultra 7 255HX vs Intel Processor 300
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Oct 2023
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
255HX
300
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 710
Generation
Ultra 7 (Arrow Lake)
—
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2114
LGA-1700
Power Consumption
45-55 W
46 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
100 °C
Foundry
Intel
—
Package
FC-LGA18V
—
CPU Performance
Performance Cores
8
2
Performance Core Threads
8
4
Performance Core Base Frequency
2.4 GHz
3.9 GHz
Performance Core Turbo Frequency
5.2 GHz
—
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.8 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
20
2
Total Thread Count
20
4
Bus Frequency
100 MHz
100 MHz
Multiplier
24
39
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
1280 K per core
L3 Cache
30 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR5-4800,DDR4-3200
Max Memory Size
192 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1850 MHz
1450 MHz
Shader Units
512
192
Texture Units
32
48
Raster Operation Units
16
24
Execution Units
64
24
Power Consumption
14
15
Max Resolution
—
3840x2160 - 60 Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
20
Benchmark
Cinebench R23
2,030
—
Cinebench R23
25,611
—
Geekbench 6
3,102
2,152
Geekbench 6
15,879
4,427
Cinebench 2024
132
—
Cinebench 2024
1,590
—
Passmark CPU
—
3,218
Passmark CPU
—
7,257
▲ Specs Compare
Data sourced from official specifications and benchmark tests.