Intel Core Ultra 7 255H vs AMD Ryzen 5 6600HS
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz and AMD Ryzen 5 6600HS with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255H 's Advantages
Released 3 years late
Higher specification of memory (8400 vs 6400)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 16MB)
More modern manufacturing process (3nm vs 6nm)
Lower TDP (28W vs 35W)
AMD Ryzen 5 6600HS 's Advantages
Higher base frequency (3.3GHz vs 2.0GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255H
+39%
2029
AMD Ryzen 5 6600HS
1455
Cinebench R23 Multi Core
Intel Core Ultra 7 255H
+126%
20521
AMD Ryzen 5 6600HS
9045
Geekbench 6 Single Core
Intel Core Ultra 7 255H
+49%
2823
AMD Ryzen 5 6600HS
1884
Geekbench 6 Multi Core
Intel Core Ultra 7 255H
+91%
15662
AMD Ryzen 5 6600HS
8159
General Parameters
Jan 2025
Release Date
Jan 2022
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Rembrandt
255H
Processor Number
-
FCBGA-2049
Socket
FP7
Arc Graphics 140T
Integrated Graphics
Radeon 660M
Package
3 nm
Manufacturing Process
6 nm
20-28 W
Power Consumption
35 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
95 °C
CPU Performance
6
Performance Cores
6
6
Performance Core Threads
12
2.0 GHz
Performance Core Base Frequency
3.3 GHz
5.1 GHz
Performance Core Turbo Frequency
4.5 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.5 GHz
Efficiency Core Base Frequency
-
4.4 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
20
Multiplier
33x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
512 K per core
24 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR5-4800, LPDDR5-6400
128 GB
Max Memory Size
-
2
Max Memory Channels
4
-
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
-
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
1500 MHz
2250 MHz
GPU Max Dynamic Frequency
1900 MHz
-
Shader Units
384
-
Texture Units
24
-
Raster Operation Units
16
-
Execution Units
6
-
Power Consumption
15 W
-
Graphics Performance
1.46 TFLOPS
