AMD Ryzen 5 PRO 8640U vs AMD Ryzen 9 PRO 8945HS
CPU Specs Compare
General Parameters
Release Date
Apr 2024
Apr 2024
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Core Architecture
Hawk Point
Hawk Point
Integrated Graphics
Radeon 760M
Radeon 780M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen 9 (Zen 4 (Hawk Point))
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP7
AMD Socket FP7
Power Consumption
28 W
35-54 W
Foundry
TSMC
TSMC
Die Size
178 mm²
178 mm²
Package
FP7, FP7r2
FP7, FP7r2
CPU Performance
Performance Core Base Frequency
3.5 GHz
4 GHz
Performance Core Turbo Frequency
4.9 GHz
5.2 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
35.0
40.0
L1 Cache
64 KB per core
64 KB per core
L2 Cache
1 MB per core
8 MB
L3 Cache
16 MB shared
16 MB
Unlocked Multiplier
No
No
SMP
1
1
Performance Cores
-
8
Performance Core Threads
-
16
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600,LPDDR5X-7500
Max Memory Channels
2
2
ECC Memory Support
Yes
Yes
Max Memory Size
-
256 GB
Max Memory Bandwidth
-
120 GB/s
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Max Dynamic Frequency
-
2800 MHz
Execution Units
-
12
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
16 TOPS
📊 Benchmark
Cinebench R23
1,552
1,805
Cinebench R23
10,675
17,376
Geekbench 6
2,519
1,866
Geekbench 6
10,308
7,242
Cinebench 2024
-
106
Cinebench 2024
-
988