Intel Core Ultra 7 255H vs Intel Core i7 12650H
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz and Intel Core i7 12650H with 10 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
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)
Intel Core i7 12650H 's Advantages
Higher base frequency (2.3GHz vs 2.0GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255H
+14%
2029
Intel Core i7 12650H
1766
Cinebench R23 Multi Core
Intel Core Ultra 7 255H
+45%
20521
Intel Core i7 12650H
14100
Geekbench 6 Single Core
Intel Core Ultra 7 255H
+26%
2823
Intel Core i7 12650H
2226
Geekbench 6 Multi Core
Intel Core Ultra 7 255H
+104%
15662
Intel Core i7 12650H
7645
Cinebench 2024 Single Core
Intel Core Ultra 7 255H
+10%
115
Intel Core i7 12650H
104
Cinebench 2024 Multi Core
Intel Core Ultra 7 255H
+52%
1102
Intel Core i7 12650H
722
General Parameters
Jan 2025
Release Date
Jan 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Alder Lake-H
255H
Processor Number
i7-12650H
FCBGA-2049
Socket
BGA-1744
Arc Graphics 140T
Integrated Graphics
Iris Xe Graphics (64EU)
Package
3 nm
Manufacturing Process
10 nm
20-28 W
Power Consumption
35-45 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
100 °C
CPU Performance
6
Performance Cores
6
6
Performance Core Threads
-
2.0 GHz
Performance Core Base Frequency
2.3 GHz
5.1 GHz
Performance Core Turbo Frequency
4.7 GHz
10
Efficiency Cores
4
10
Efficiency Core Threads
-
1.5 GHz
Efficiency Core Base Frequency
-
4.4 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
10
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
20
Multiplier
23x
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
-
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
2250 MHz
GPU Max Dynamic Frequency
1400 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
15 W
-
Graphics Performance
1.21 TFLOPS
