Intel Core Ultra 7 255U vs Intel Core i9 12950HX
CPU Specs Compare
General Parameters
Release Date
Jan 2025
May 2022
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
255U
i9-12950HX
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics (32EU)
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2049
BGA-1964
Power Consumption
12-15 W
45-55 W
Max Turbo Power Consumption
57 W
157 W
Peak Operating Temperature
110 °C
100°C
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
2.0 GHz
2.3 GHz
Performance Core Turbo Frequency
5.2 GHz
5 GHz
Efficiency Cores
10
8
Efficiency Core Threads
10
8
Efficiency Core Base Frequency
1.7 GHz
1.7 GHz
Efficiency Core Turbo Frequency
4.2 GHz
3.6 GHz
Total Core Count
12
16
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20
23x
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
1280 K per core
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Bandwidth
-
76.8 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
1550 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
1,803
1,962
Cinebench R23
11,888
21,471
Geekbench 6
2,582
2,546
Geekbench 6
10,941
14,260
Cinebench 2024
101
-
Cinebench 2024
588
-
Blender
-
294
Passmark CPU
-
3,832
Passmark CPU
-
32,506