AMD Ryzen 9 9900X3D vs AMD Ryzen 9 8945HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Apr 2025
Manufacturer
Amd
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Zen 4 (Dragon Range)
Processor Number
9900X3D
—
Integrated Graphics
Radeon Graphics
Radeon 610M
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
Ryzen 9 (Zen 4 (Dragon Range))
Series
Ryzen 9000 Series
—
Package
Transistor Count
16.63 billions
13.14 billions
Manufacturing Process
4 nm
5 nm
Socket
AM5
FL1
Power Consumption
120 W
55 W
Max Turbo Power Consumption
230 W
75 W
Peak Operating Temperature
95 °C
100 °C
Foundry
TSMC
TSMC
Die Size
2x70.6 mm²
2x71 mm²
I/O Process Size
6 nm
6 nm
I/O Die Size
122 mm²
122 mm²
Package
FC-LGA1718
µFC-BGAFL1
CPU Performance
Performance Cores
12
16
Performance Core Threads
24
32
Performance Core Base Frequency
4.4 GHz
2.5 GHz
Performance Core Turbo Frequency
5.5 GHz
5.4 GHz
Total Core Count
12
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
43
24
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
128 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-5200
Max Memory Size
192 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
—
GPU Max Dynamic Frequency
2200 MHz
2200 MHz
Shader Units
128
—
Texture Units
8
—
Raster Operation Units
4
—
Execution Units
2
—
Power Consumption
15
—
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
2,258
2,001
Cinebench R23
34,524
34,973
Geekbench 6
3,351
2,766
Geekbench 6
21,364
16,747
Passmark CPU
4,651
4,035
Passmark CPU
56,185
55,980
Cinebench 2024
—
113
Cinebench 2024
—
1,719
▲ Specs Compare
Data sourced from official specifications and benchmark tests.