Intel Core Ultra 7 255H vs Intel Core i9 13950HX
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Raptor Lake
Processor Number
255H
i9-13950HX
Integrated Graphics
Arc Graphics 140T
UHD Graphics (32EU)
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2049
BGA-1964
Power Consumption
20-28 W
45-55 W
Max Turbo Power Consumption
115 W
157 W
Peak Operating Temperature
110 °C
100°C
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.0 GHz
2.2 GHz
Performance Core Turbo Frequency
5.1 GHz
5.5 GHz
Efficiency Cores
10
16
Efficiency Core Threads
10
16
Efficiency Core Base Frequency
1.5 GHz
1.6 GHz
Efficiency Core Turbo Frequency
4.4 GHz
4 GHz
Total Core Count
16
24
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
20
22x
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
24 MB shared
36 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-5600, DDR4-3200
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Bandwidth
-
89.6 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2250 MHz
1650 MHz
GPU Base Frequency
-
300 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
32
Power Consumption
-
45 W
📊 Benchmark
Cinebench R23
2,029
2,073
Cinebench R23
20,521
30,317
Geekbench 6
2,823
2,753
Geekbench 6
15,662
16,815
Cinebench 2024
115
-
Cinebench 2024
1,102
-
Blender
278
-
Geekbench 5
-
2,028
Geekbench 5
-
19,994