AMD Ryzen 5 6600HS vs Intel Core Ultra 7 255U
We compared two laptop CPUs: AMD Ryzen 5 6600HS with 6 cores 3.3GHz and Intel Core Ultra 7 255U with 12 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 5 6600HS Advantages
Higher base frequency (3.3GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 12MB)
Intel Core Ultra 7 255U Advantages
Released 3 years late
Higher specification of memory (8400 vs 6400)
More modern manufacturing process (3nm vs 6nm)
Lower TDP (15W vs 35W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 5 6600HS
1455
Intel Core Ultra 7 255U
+23%
1803
Cinebench R23 Multi Core
AMD Ryzen 5 6600HS
9045
Intel Core Ultra 7 255U
+31%
11888
Geekbench 6 Single Core
AMD Ryzen 5 6600HS
1884
Intel Core Ultra 7 255U
+37%
2582
Geekbench 6 Multi Core
AMD Ryzen 5 6600HS
8159
Intel Core Ultra 7 255U
+34%
10941
General Parameters
Jan 2022
Release Date
Jan 2025
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Rembrandt
Core Architecture
Arrow Lake
-
Processor Number
255U
FP7
Socket
FCBGA-2049
Radeon 660M
Integrated Graphics
Arc Graphics (4-Cores)
Package
6 nm
Manufacturing Process
3 nm
35 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
57 W
95 °C
Peak Operating Temperature
110 °C
CPU Performance
6
Performance Cores
2
12
Performance Core Threads
4
3.3 GHz
Performance Core Base Frequency
2.0 GHz
4.5 GHz
Performance Core Turbo Frequency
5.2 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
4.2 GHz
6
Total Core Count
12
12
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
20
64 K per core
L1 Cache
112 K per core
512 K per core
L2 Cache
2 MB per core
16 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-4800, LPDDR5-6400
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
-
Max Memory Size
128 GB
4
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
-
-
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
1900 MHz
GPU Max Dynamic Frequency
2100 MHz
384
Shader Units
-
24
Texture Units
-
16
Raster Operation Units
-
6
Execution Units
-
15 W
Power Consumption
-
1.46 TFLOPS
Graphics Performance
-
