AMD Ryzen 5 8645HS vs Intel Core i7 1280P
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Feb 2022
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (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
FP8
BGA-1744
Power Consumption
35-54 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
4.3 GHz
1.8 GHz
Performance Core Turbo Frequency
5 GHz
4.8 GHz
Total Core Count
6
14
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
43x
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
800 MHz
300 MHz
GPU Max Dynamic Frequency
2600 MHz
1450 MHz
Shader Units
512
768
Texture Units
32
48
Raster Operation Units
16
24
Execution Units
8
96
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,724
—
Cinebench R23
13,058
—
Geekbench 6
2,455
2,168
Geekbench 6
10,287
10,563
Blender
188
—
Passmark CPU
3,795
—
Passmark CPU
23,060
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.