Intel Core Ultra 7 255HX vs AMD Ryzen 7 4700U
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and AMD Ryzen 7 4700U 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 5 years late
Better graphics card performance
Higher specification of memory (6400 vs 4266)
Larger memory bandwidth (102.4GB/s vs 68.27GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.4GHz vs 2.0GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (3nm vs 7nm)
AMD Ryzen 7 4700U 's Advantages
Lower TDP (25W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255HX
+66%
2030
AMD Ryzen 7 4700U
1216
Cinebench R23 Multi Core
Intel Core Ultra 7 255HX
+248%
25611
AMD Ryzen 7 4700U
7341
Geekbench 6 Single Core
Intel Core Ultra 7 255HX
+105%
3102
AMD Ryzen 7 4700U
1512
Geekbench 6 Multi Core
Intel Core Ultra 7 255HX
+181%
15879
AMD Ryzen 7 4700U
5648
General Parameters
Jan 2025
Release Date
Jan 2020
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Zen 2
255HX
Processor Number
-
FCBGA-2114
Socket
FP6
Arc Graphics (4-Cores)
Integrated Graphics
Radeon Vega 7
Ultra 7 (Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
7 nm
45-55 W
Power Consumption
10-25 W
160 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
105 °C
Intel
Foundry
-
CPU Performance
8
Performance Cores
8
8
Performance Core Threads
8
2.4 GHz
Performance Core Base Frequency
2.0 GHz
5.2 GHz
Performance Core Turbo Frequency
4.1 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
8
100 MHz
Bus Frequency
100 MHz
24
Multiplier
20x
112 K per core
L1 Cache
32 K per core
2 MB per core
L2 Cache
512 K per core
30 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-3200, LPDDR4-4266
192 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
68.27 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1850 MHz
GPU Max Dynamic Frequency
1600 MHz
512
Shader Units
448
32
Texture Units
28
16
Raster Operation Units
7
64
Execution Units
-
14
Power Consumption
10-45 W
1.9 TFLOPS
Graphics Performance
1.108 TFLOPS
