Intel Core Ultra 7 355 vs AMD Ryzen 5 8640HS
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Dec 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Processor Number
355
—
Integrated Graphics
Graphics 4 Xe3
Radeon 760M
Generation
Intel Core Ultra Series 3
Ryzen 5 (Zen 4 (Hawk Point))
Core Architecture
—
Hawk Point
Package
Manufacturing Process
3 nm
4 nm
Socket
Custom
FP8
Power Consumption
15-25 W
28 W
Max Turbo Power Consumption
55 W
—
Peak Operating Temperature
100 °C
100°C
Transistor Count
—
25 billions
Foundry
—
TSMC
Die Size
—
178 mm²
Package
—
FP8, FP7, FP7r2
CPU Performance
Performance Cores
4
6
Performance Core Threads
4
12
Performance Core Base Frequency
2.3 GHz
3.5 GHz
Performance Core Turbo Frequency
4.7 GHz
4.9 GHz
Efficiency Cores
4
—
Efficiency Core Threads
4
—
Efficiency Core Base Frequency
1.7 GHz
—
Efficiency Core Turbo Frequency
3.5 GHz
—
Total Core Count
8
6
Total Thread Count
8
12
Bus Frequency
100 MHz
100 MHz
Multiplier
23
35x
L3 Cache
12 MB shared
16 MB shared
Unlocked Multiplier
No
No
L1 Cache
—
64 K per core
L2 Cache
—
1 MB per core
SMP
—
1
Memory Parameters
Memory Types
LPDDR5X-7467,DDR5-6400
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
119.5 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2500 MHz
2600 MHz
Execution Units
4
6
Max Resolution
7680 x 4320 @ 60Hz
7680x4320 - 60 Hz
GPU Base Frequency
—
1500 MHz
Shader Units
—
384
Texture Units
—
24
Raster Operation Units
—
16
Power Consumption
—
15 W
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
12
20
Benchmark
Geekbench 6
2,706
2,267
Geekbench 6
10,277
10,369
Cinebench R23
—
1,724
Cinebench R23
—
12,969
Cinebench 2024
—
99
▲ Specs Compare
Data sourced from official specifications and benchmark tests.