Intel Core Ultra 7 255HX vs AMD Ryzen 7 7730U
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and AMD Ryzen 7 7730U with 8 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255HX 's Advantages
Released 1 years and 8 months late
Better graphics card performance
Higher specification of memory (6400 vs 4267)
Larger memory bandwidth (102.4GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.4GHz vs 2.0GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (3nm vs 7nm)
AMD Ryzen 7 7730U 's Advantages
Lower TDP (15W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255HX
+41%
2030
AMD Ryzen 7 7730U
1437
Cinebench R23 Multi Core
Intel Core Ultra 7 255HX
+137%
25611
AMD Ryzen 7 7730U
10800
Geekbench 6 Single Core
Intel Core Ultra 7 255HX
+64%
3102
AMD Ryzen 7 7730U
1889
Geekbench 6 Multi Core
Intel Core Ultra 7 255HX
+150%
15879
AMD Ryzen 7 7730U
6338
General Parameters
Jan 2025
Release Date
May 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Zen 3 (Cezanne)
255HX
Processor Number
-
FCBGA-2114
Socket
FP6
Arc Graphics (4-Cores)
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Ultra 7 (Arrow Lake)
Generation
-
Package
-
Transistor Count
10.7 billions
3 nm
Manufacturing Process
7 nm
45-55 W
Power Consumption
15 W
160 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
95°C
Intel
Foundry
-
CPU Performance
8
Performance Cores
8
8
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
2.0 GHz
5.2 GHz
Performance Core Turbo Frequency
4.5 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
24
Multiplier
20x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
512 K per core
30 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-3200, LPDDR4x-4267
192 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
51.2 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1850 MHz
GPU Max Dynamic Frequency
2000 MHz
512
Shader Units
128
32
Texture Units
8
16
Raster Operation Units
4
64
Execution Units
2
14
Power Consumption
15 W
1.9 TFLOPS
Graphics Performance
0.54 TFLOPS
