Intel Core i9 12950HX vs Intel Core Ultra 7 155H
We compared two laptop CPUs: Intel Core i9 12950HX with 16 cores 2.3GHz and Intel Core Ultra 7 155H with 16 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 12950HX 's Advantages
Higher base frequency (2.3GHz vs 1.4GHz)
Larger L3 cache size (30MB vs 24MB)
Lower TDP (55W vs 65W)
Intel Core Ultra 7 155H 's Advantages
Released 1 years and 7 months late
Better graphics card performance
Higher specification of memory (7467 vs 4800)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
More modern manufacturing process (7nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12950HX
+9%
1962
Intel Core Ultra 7 155H
1796
Cinebench R23 Multi Core
Intel Core i9 12950HX
+42%
21471
Intel Core Ultra 7 155H
15052
Geekbench 6 Single Core
Intel Core i9 12950HX
+5%
2546
Intel Core Ultra 7 155H
2419
Geekbench 6 Multi Core
Intel Core i9 12950HX
+14%
14260
Intel Core Ultra 7 155H
12505
Blender
Intel Core i9 12950HX
+10%
294
Intel Core Ultra 7 155H
265
Passmark CPU Single Core
Intel Core i9 12950HX
+9%
3832
Intel Core Ultra 7 155H
3490
Passmark CPU Multi Core
Intel Core i9 12950HX
+30%
32506
Intel Core Ultra 7 155H
24927
General Parameters
May 2022
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Meteor Lake
i9-12950HX
Processor Number
155H
BGA-1964
Socket
FCBGA-2049
UHD Graphics (32EU)
Integrated Graphics
Arc Graphics (8-Cores)
-
Generation
Ultra 7 (Meteor Lake)
Package
10 nm
Manufacturing Process
7 nm
45-55 W
Power Consumption
20-65 W
157 W
Max Turbo Power Consumption
115 W
100°C
Peak Operating Temperature
110 °C
-
Foundry
Intel
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
12
2.3 GHz
Performance Core Base Frequency
1.4 GHz
5 GHz
Performance Core Turbo Frequency
4.8 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
1.7 GHz
Efficiency Core Base Frequency
0.9 GHz
3.6 GHz
Efficiency Core Turbo Frequency
3.8 GHz
16
Total Core Count
16
24
Total Thread Count
22
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
14
80 K per core
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
30 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
128 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
120 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1550 MHz
GPU Max Dynamic Frequency
2250 MHz
256
Shader Units
1024
16
Texture Units
64
8
Raster Operation Units
32
32
Execution Units
128
45 W
Power Consumption
28
-
Max Resolution
7680x4320 - 60 Hz
0.74 TFLOPS
Graphics Performance
4.6 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
20
PCIe Lanes
28
