AMD Ryzen 5 6600HS vs Intel Core Ultra X9 378H

CPU Specs Compare

General Parameters

Release Date
Jan 2022
Apr 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Rembrandt
Panther Lake
Integrated Graphics
Radeon 660M
Arc B390
Processor Number
-
378H
Generation
-
Ultra X9 (Panther Lake-H)

Package

Manufacturing Process
6 nm
3 nm
Socket
FP7
Intel BGA 2540
Power Consumption
35 W
25 W
Peak Operating Temperature
95 °C
100°C
Max Turbo Power Consumption
-
80 W
Foundry
-
Intel
Package
-
FC-BGA

CPU Performance

Performance Cores
6
4
Performance Core Threads
12
8
Performance Core Base Frequency
3.3 GHz
2 GHz
Performance Core Turbo Frequency
4.5 GHz
5 GHz
Total Core Count
6
16
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
20.0
L1 Cache
64 K per core
192 KB per core
L2 Cache
512 K per core
2.5 MB per core
L3 Cache
16 MB shared
18 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1600 MHz
Efficiency Core Turbo Frequency
-
3.8 GHz
SMP
-
1

Memory Parameters

Memory Types
DDR5-4800, LPDDR5-6400
LPDDR5X-9600
Max Memory Channels
4
2
Max Memory Bandwidth
76.8 GB/s
153.6 GB/s
Max Memory Size
-
96 GB
ECC Memory Support
-
No

Graphics Card Parameters

Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
800 MHz
GPU Max Dynamic Frequency
1900 MHz
2500 MHz
Shader Units
384
1024
Texture Units
24
64
Raster Operation Units
16
32
Execution Units
6
12
Power Consumption
15 W
45

Miscellaneous

Official Website
PCIe Version
4.0
5
PCIe Lanes
20
4

AI Accelerator

Theoretical performance
-
50 TOPS

📊 Benchmark

Cinebench R23
1,455
-
Cinebench R23
9,045
-
Geekbench 6
1,884
-
Geekbench 5
1,472
-
Geekbench 6
8,159
-
Geekbench 5
7,333
-
Blender
116
-