Intel Core i7 12700H vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Core i7 12700H with 14 cores 2.3GHz and Intel Core Ultra 7 255H with 16 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 12700H 's Advantages
Higher base frequency (2.3GHz vs 2.0GHz)
Intel Core Ultra 7 255H 's Advantages
Released 3 years late
Higher specification of memory (8400 vs 5200)
Newer PCIe version (5.0 vs 4.0)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (28W vs 45W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 12700H
1786
Intel Core Ultra 7 255H
+13%
2029
Cinebench R23 Multi Core
Intel Core i7 12700H
15877
Intel Core Ultra 7 255H
+29%
20521
Geekbench 6 Single Core
Intel Core i7 12700H
2011
Intel Core Ultra 7 255H
+40%
2823
Geekbench 6 Multi Core
Intel Core i7 12700H
11276
Intel Core Ultra 7 255H
+38%
15662
Cinebench 2024 Single Core
Intel Core i7 12700H
103
Intel Core Ultra 7 255H
+11%
115
Cinebench 2024 Multi Core
Intel Core i7 12700H
916
Intel Core Ultra 7 255H
+20%
1102
General Parameters
Jan 2022
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-H
Core Architecture
Arrow Lake
i7-12700H
Processor Number
255H
BGA-1744
Socket
FCBGA-2049
Iris Xe Graphics (96EU)
Integrated Graphics
Arc Graphics 140T
Package
10 nm
Manufacturing Process
3 nm
45 W
Power Consumption
20-28 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110 °C
CPU Performance
6
Performance Cores
6
-
Performance Core Threads
6
2.3 GHz
Performance Core Base Frequency
2.0 GHz
4.7 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
4.4 GHz
14
Total Core Count
16
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
20
80 K per core
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1400 MHz
GPU Max Dynamic Frequency
2250 MHz
768
Shader Units
-
48
Texture Units
-
24
Raster Operation Units
-
96
Execution Units
-
15 W
Power Consumption
-
2.150 TFLOPS
Graphics Performance
-
