AMD Ryzen 5 PRO 8640U vs AMD Ryzen 9 Pro 9945
CPU Specs Compare
General Parameters
Release Date
Apr 2024
Jan 2026
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Core Architecture
Hawk Point
Zen 5 (Granite Ridge)
Integrated Graphics
Radeon 760M
Radeon Graphics
Generation
Ryzen 5 (Zen 4 (Hawk Point))
-
Instruction Set
-
x86-64
Processor Number
-
9945
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP7
AM5
Power Consumption
28 W
65 W
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP7, FP7r2
-
Peak Operating Temperature
-
95 °C
CPU Performance
Performance Core Base Frequency
3.5 GHz
3.4 GHz
Performance Core Turbo Frequency
4.9 GHz
5.4 GHz
Total Core Count
6
12
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
35.0
34
L1 Cache
64 KB per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Performance Cores
-
12
Performance Core Threads
-
24
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600
Max Memory Channels
2
-
ECC Memory Support
Yes
Yes
Max Memory Bandwidth
-
89.6 GB/s
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
400 MHz
GPU Max Dynamic Frequency
-
2200 MHz
Shader Units
-
128
Texture Units
-
8
Raster Operation Units
-
4
Execution Units
-
2
Power Consumption
-
15
📊 Benchmark
Cinebench R23
1,552
2,117
Cinebench R23
10,675
19,948
Geekbench 6
2,519
3,284
Geekbench 6
10,308
16,188
Cinebench 2024
-
135
Cinebench 2024
-
1,230