AMD Ryzen 5 8640U vs Intel Core i7 1355U
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2023
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Raptor Lake
Integrated Graphics
Radeon 760M
Iris Xe Graphics (96EU)
Generation
Ryzen 5 (Zen 4 (Hawk Point))
—
Processor Number
—
i7-1355U
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
10 nm
Socket
FP7
BGA-1744
Power Consumption
15-30 W
12-15 W
Peak Operating Temperature
100°C
100°C
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
—
Max Turbo Power Consumption
—
55 W
CPU Performance
Performance Cores
6
2
Performance Core Threads
12
4
Performance Core Base Frequency
3.5 GHz
1.7 GHz
Performance Core Turbo Frequency
4.9 GHz
5 GHz
Total Core Count
6
10
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
17x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
16 MB shared
12 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.7 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 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
2600 MHz
1300 MHz
Shader Units
384
768
Texture Units
24
48
Raster Operation Units
16
24
Execution Units
6
96
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,780
1,800
Cinebench R23
11,267
9,222
Geekbench 6
2,419
2,379
Geekbench 6
10,350
7,945
Geekbench 5
—
1,709
Geekbench 5
—
8,398
Cinebench 2024
—
91
Blender
—
120
Passmark CPU
—
3,594
Passmark CPU
—
15,257
▲ Specs Compare
Data sourced from official specifications and benchmark tests.