AMD Ryzen 9 Pro 9945 vs AMD Ryzen 5 40
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Oct 2025
Manufacturer
Amd
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
—
Core Architecture
Zen 5 (Granite Ridge)
Mendocino
Processor Number
9945
—
Integrated Graphics
Radeon Graphics
Radeon 610M
Generation
—
Ryzen 5 (Zen 2 (Mendocino))
Package
Manufacturing Process
4 nm
6 nm
Socket
AM5
AMD Socket FT6
Power Consumption
65 W
15 W
Peak Operating Temperature
95 °C
95°C
Foundry
—
TSMC
Die Size
—
100 mm²
Package
—
FT6
CPU Performance
Performance Cores
12
—
Performance Core Threads
24
—
Performance Core Base Frequency
3.4 GHz
2.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.3 GHz
Total Core Count
12
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
34
28.0
L1 Cache
80 K per core
64 KB per core
L2 Cache
1 MB per core
512 KB per core
L3 Cache
64 MB shared
4 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-5500
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
No
Max Memory Channels
—
2
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
—
Miscellaneous
PCIe Version
5.0
3
PCIe Lanes
28
4
Benchmark
Cinebench R23
2,117
—
Cinebench R23
19,948
—
Geekbench 6
3,284
1,396
Geekbench 6
16,188
4,022
Cinebench 2024
135
—
Cinebench 2024
1,230
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.