Intel Core Ultra 7 255U vs AMD Ryzen 5 4680U
We compared two laptop CPUs: Intel Core Ultra 7 255U with 12 cores 2.0GHz and AMD Ryzen 5 4680U with 6 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255U 's Advantages
Released 3 years and 9 months late
Integrated graphics card
Higher specification of memory (8400 vs 4266)
Newer PCIe version (4.0 vs 3)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (3nm vs 7nm)
AMD Ryzen 5 4680U 's Advantages
Higher base frequency (2.2GHz vs 2.0GHz)
Score
General Parameters
Jan 2025
Release Date
Apr 2021
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Arrow Lake
Core Architecture
Renoir
255U
Processor Number
-
FCBGA-2049
Socket
AMD Socket FP6
Arc Graphics (4-Cores)
Integrated Graphics
Radeon Graphics 448SP
-
Generation
Ryzen 5 (Zen 2 (Renoir))
Package
-
Transistor Count
9.8 billions
3 nm
Manufacturing Process
7 nm
12-15 W
Power Consumption
15 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
105°C
-
Foundry
TSMC
-
Die Size
156 mm²
CPU Performance
2
Performance Cores
-
4
Performance Core Threads
-
2.0 GHz
Performance Core Base Frequency
2.2 GHz
5.2 GHz
Performance Core Turbo Frequency
4 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
4.2 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
6
14
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
20
Multiplier
22.0
112 K per core
L1 Cache
64 KB per core
2 MB per core
L2 Cache
512 KB per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
LPDDR4-4266
128 GB
Max Memory Size
-
2
Max Memory Channels
2
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
2100 MHz
GPU Max Dynamic Frequency
-
