AMD Ryzen 9 Pro 9945 vs AMD Ryzen 7 5800
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2021
Manufacturer
Amd
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Vermeer
Processor Number
9945
-
Integrated Graphics
Radeon Graphics
N/A
Package
Manufacturing Process
4 nm
7 nm
Socket
AM5
AM4
Power Consumption
65 W
65 W
Peak Operating Temperature
95 °C
95 °C
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.4 GHz
3.4 GHz
Performance Core Turbo Frequency
5.4 GHz
4.6 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
34
34x
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5600
DDR4-3200
Max Memory Bandwidth
89.6 GB/s
51.2 GB/s
ECC Memory Support
Yes
Yes
Max Memory Size
-
128 GB
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
-
📊 Benchmark
Cinebench R23
2,117
1,568
Cinebench R23
19,948
14,000
Geekbench 6
3,284
2,051
Geekbench 6
16,188
9,507
Cinebench 2024
135
-
Cinebench 2024
1,230
-
Geekbench 5
-
1,658
Geekbench 5
-
9,390
Blender
-
205
Passmark CPU
-
3,388
Passmark CPU
-
25,830