AMD Ryzen 5 3450U vs AMD Ryzen 9 9900X3D

CPU · Specs Compare

Products
CPU AMD Ryzen 5 3450U AMD · 2020-01
CPU AMD Ryzen 9 9900X3D AMD · 2025-01
General Parameters
Release Date
Jan 2020
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen+
Zen 5 (Granite Ridge)
Integrated Graphics
Radeon Vega 8
Radeon Graphics
Processor Number
—
9900X3D
Generation
—
Ryzen 9 (Zen 5 (Granite Ridge))
Series
—
Ryzen 9000 Series
Package
Manufacturing Process
12 nm
4 nm
Socket
FP5
AM5
Power Consumption
12-35 W
120 W
Peak Operating Temperature
105 °C
95 °C
Transistor Count
—
16.63 billions
Max Turbo Power Consumption
—
230 W
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 Cores
4
12
Performance Core Threads
8
24
Performance Core Base Frequency
2.1 GHz
4.4 GHz
Performance Core Turbo Frequency
3.5 GHz
5.5 GHz
Total Core Count
4
12
Total Thread Count
8
24
Bus Frequency
100 MHz
100 MHz
Multiplier
21x
43
L1 Cache
64 K per core
80 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
4 MB shared
128 MB shared
Unlocked Multiplier
No
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR4-2400
DDR5-5600
Max Memory Size
32 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
38.4 GB/s
89.6 GB/s
ECC Memory Support
—
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
2400 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
8
4
Execution Units
8
2
Power Consumption
65 W
15
Max Resolution
3840x2160 - 60 Hz
—
Miscellaneous
Official Website
↗
↗
PCIe Version
3.0
5.0
PCIe Lanes
12
28
Benchmark
Cinebench R23
886
2,258
Cinebench R23
3,181
34,524
Geekbench 6
961
3,351
Geekbench 5
768
—
Geekbench 6
2,403
21,364
Geekbench 5
2,495
—
Blender
59
—
Passmark CPU
1,914
4,651
Passmark CPU
6,726
56,185
▲ Specs Compare Data sourced from official specifications and benchmark tests.