AMD Ryzen 9 PRO 9955 vs AMD Ryzen 5 5500U

CPU Specs Compare

General Parameters

Release Date
Jun 2026
Jan 2021
Manufacturer
AMD
AMD
Type
Server
Laptop
Core Architecture
Granite Ridge
Lucienne
Integrated Graphics
Radeon Graphics
Radeon RX Vega 7
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
-
Instruction Set
-
x86-64

Package

Transistor Count
16.63 billions
-
Manufacturing Process
4 nm
7 nm
Socket
AMD Socket AM5
FP6
Power Consumption
120 W
10-25 W
Peak Operating Temperature
95°C
105 °C
Foundry
TSMC
-
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
Package
FC-LGA1718
-

CPU Performance

Performance Core Base Frequency
3.4 GHz
2.1 GHz
Performance Core Turbo Frequency
5.4 GHz
4 GHz
Total Core Count
12
6
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
34.0
21x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB
8 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Performance Cores
-
6
Performance Core Threads
-
12

Memory Parameters

Memory Types
DDR5-5600
DDR4-3200, LPDDR4-4266
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
51.2 GB/s
ECC Memory Support
Yes
No
Max Memory Size
-
32 GB

Miscellaneous

PCIe Version
5
3.0
PCIe Lanes
24
12
Official Website
-

Graphics Card Parameters

Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1800 MHz
Shader Units
-
448
Texture Units
-
28
Raster Operation Units
-
7
Power Consumption
-
10-45 W

📊 Benchmark

Cinebench R23
-
1,168
Cinebench R23
-
7,059
Geekbench 6
-
1,445
Geekbench 5
-
1,106
Geekbench 6
-
5,919
Geekbench 5
-
4,917
Blender
-
95