Product Compare

AMD Ryzen 5 8640U vs Intel Core i7 1280P

	CPU AMD Ryzen 5 8640U	CPU Intel Core i7 1280P
General Parameters
Release Date	Dec 2023	Feb 2022
Manufacturer	AMD	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Hawk Point	Alder Lake-P
Integrated Graphics	Radeon 760M	Iris Xe Graphics (96EU)
Generation	Ryzen 5 (Zen 4 (Hawk Point))
Processor Number		i7-1280P
Package
Transistor Count	25 billions
Manufacturing Process	4 nm	10 nm
Socket	FP7	BGA-1744
Power Consumption	15-30 W	20-28 W
Peak Operating Temperature	100°C	100 °C
Foundry	TSMC
Die Size	178 mm²
Package	FP8, FP7, FP7r2
CPU Performance
Performance Cores	6	6
Performance Core Threads	12
Performance Core Base Frequency	3.5 GHz	1.8 GHz
Performance Core Turbo Frequency	4.9 GHz	4.8 GHz
Total Core Count	6	14
Total Thread Count	12	20
Bus Frequency	100 MHz	100 MHz
Multiplier	35x	18x
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	24 MB shared
Unlocked Multiplier	No	No
SMP	1
Efficiency Cores		8
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size	256 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	76.8 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	1450 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
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	4.0
PCIe Lanes	20	20
Benchmarks
Geekbench 6 Single Core	2419	2168
Geekbench 6 Multi Core	10350	10563