AMD Ryzen 9 5900HX vs AMD Ryzen 9 Pro 9945
CPU Specs Compare
General Parameters
Release Date
Jan 2021
Jan 2026
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Cezanne
Zen 5 (Granite Ridge)
Integrated Graphics
Radeon RX Vega 8
Radeon Graphics
Processor Number
-
9945
Package
Manufacturing Process
7 nm
4 nm
Socket
FP6
AM5
Power Consumption
35-54 W
65 W
Peak Operating Temperature
105 °C
95 °C
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3.3 GHz
3.4 GHz
Performance Core Turbo Frequency
4.6 GHz
5.4 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
34
L1 Cache
64 K per core
80 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
16 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200, LPDDR4-4266
DDR5-5600
Max Memory Size
64 GB
-
Max Memory Channels
2
-
Max Memory Bandwidth
68.27 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
8
4
Power Consumption
15 W
15
GPU Base Frequency
-
400 MHz
Execution Units
-
2
📊 Benchmark
Cinebench R23
1,481
2,117
Cinebench R23
12,793
19,948
Geekbench 6
1,993
3,284
Geekbench 5
1,511
-
Geekbench 6
9,310
16,188
Geekbench 5
8,303
-
Blender
214
-
Passmark CPU
3,183
-
Passmark CPU
22,772
-
Cinebench 2024
-
135
Cinebench 2024
-
1,230