AMD Ryzen 9 9955HX vs Intel Core i9 11900
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Mar 2021
Manufacturer
Amd
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Rocket Lake
Processor Number
9955HX
i9-11900
Integrated Graphics
Radeon 610M
UHD Graphics 750
Series
Ryzen 9000 Series
—
Package
Manufacturing Process
4 nm
14 nm
Socket
FL1
LGA-1200
Power Consumption
55-75 W
65 W
Max Turbo Power Consumption
101 W
—
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
16
8
Performance Core Threads
32
16
Performance Core Base Frequency
2.5 GHz
2.5 GHz
Performance Core Turbo Frequency
5.4 GHz
5.2 GHz
Total Core Count
16
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25
25x
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
16 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-5600
DDR4-3200
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
50 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
300 MHz
GPU Max Dynamic Frequency
2200 MHz
1300 MHz
Shader Units
128
256
Texture Units
8
64
Raster Operation Units
4
32
Execution Units
2
32
Power Consumption
15
15 W
Max Resolution
—
3840x2160 - 60 Hz
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
20
Benchmark
Cinebench R23
2,154
1,451
Cinebench R23
35,887
13,236
Geekbench 6
3,228
2,152
Geekbench 6
19,559
5,320
Cinebench 2024
129
—
Cinebench 2024
2,057
—
Blender
545
145
▲ Specs Compare
Data sourced from official specifications and benchmark tests.