AMD Ryzen 7 7745HX vs Intel Core Ultra 7 255H
We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz 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
AMD Ryzen 7 7745HX 's Advantages
Higher base frequency (3.6GHz vs 2.0GHz)
Larger L3 cache size (32MB vs 24MB)
Intel Core Ultra 7 255H 's Advantages
Released 2 years late
Higher specification of memory (8400 vs 5200)
More modern manufacturing process (3nm vs 5nm)
Lower TDP (28W vs 75W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 7745HX
1840
Intel Core Ultra 7 255H
+10%
2029
Cinebench R23 Multi Core
AMD Ryzen 7 7745HX
18015
Intel Core Ultra 7 255H
+13%
20521
Geekbench 6 Single Core
AMD Ryzen 7 7745HX
2792
Intel Core Ultra 7 255H
+1%
2823
Geekbench 6 Multi Core
AMD Ryzen 7 7745HX
15066
Intel Core Ultra 7 255H
+3%
15662
Cinebench 2024 Single Core
AMD Ryzen 7 7745HX
107
Intel Core Ultra 7 255H
+7%
115
Cinebench 2024 Multi Core
AMD Ryzen 7 7745HX
929
Intel Core Ultra 7 255H
+18%
1102
General Parameters
Jan 2023
Release Date
Jan 2025
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Arrow Lake
-
Processor Number
255H
FL1
Socket
FCBGA-2049
Radeon 610M
Integrated Graphics
Arc Graphics 140T
Package
5 nm
Manufacturing Process
3 nm
45-75 W
Power Consumption
20-28 W
-
Max Turbo Power Consumption
115 W
100°C
Peak Operating Temperature
110 °C
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
6
3.6 GHz
Performance Core Base Frequency
2.0 GHz
5.1 GHz
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
4.4 GHz
8
Total Core Count
16
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
20
64 K per core
L1 Cache
112 K per core
1 MB per core
L2 Cache
2 MB per core
32 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR5-5200
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
2200 MHz
GPU Max Dynamic Frequency
2250 MHz
128
Shader Units
-
8
Texture Units
-
4
Raster Operation Units
-
2
Execution Units
-
15 W
Power Consumption
-
0.49 TFLOPS
Graphics Performance
-
