AMD Ryzen 7 8840U vs Intel Core Ultra X7 358H
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Panther Lake
Integrated Graphics
Radeon 780M
Arc B390
Generation
Ryzen 7 (Zen 4 (Hawk Point))
Ultra X7 (Panther Lake-H)
Processor Number
-
358H
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
2 nm
Socket
FP8
FCBGA2540
Power Consumption
15-30 W
15-25 W
Peak Operating Temperature
100°C
100 °C
Foundry
TSMC
Intel
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
FC-BGA
Max Turbo Power Consumption
-
80 W
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.3 GHz
1.9 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Total Core Count
8
16
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
19
L1 Cache
64 K per core
192 K per core
L2 Cache
1 MB per core
2560 K per core
L3 Cache
16 MB shared
18 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
3.7 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
LPDDR5X-9600
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
2500 MHz
Shader Units
768
1536
Texture Units
48
48
Raster Operation Units
32
24
Execution Units
12
12
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
-
AI Accelerator
Theoretical performance
-
50
📊 Benchmark
Cinebench R23
1,780
2,122
Cinebench R23
12,815
21,056
Geekbench 6
2,468
2,914
Geekbench 6
11,498
16,889
Blender
171
-
Cinebench 2024
-
124
Cinebench 2024
-
1,125
Passmark CPU
-
4,107
Passmark CPU
-
33,972