AMD Ryzen 5 3450U vs AMD Ryzen 9 7945HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Jan 2023
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen+
Zen 4 (Dragon Range)
Integrated Graphics
Radeon Vega 8
Radeon 610M
Package
Manufacturing Process
12 nm
5 nm
Socket
FP5
FL1
Power Consumption
12-35 W
55-75 W
Peak Operating Temperature
105 °C
100°C
Transistor Count
—
13.1 billions
CPU Performance
Performance Cores
4
16
Performance Core Threads
8
32
Performance Core Base Frequency
2.1 GHz
2.5 GHz
Performance Core Turbo Frequency
3.5 GHz
5.4 GHz
Total Core Count
4
16
Total Thread Count
8
32
Bus Frequency
100 MHz
100 MHz
Multiplier
21x
25x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
4 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-2400
DDR5-5200
Max Memory Size
32 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
38.4 GB/s
83.2 GB/s
ECC Memory Support
—
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
1500 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 W
Max Resolution
3840x2160 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
12
28
Benchmark
Cinebench R23
886
1,950
Cinebench R23
3,181
33,542
Geekbench 6
961
2,906
Geekbench 5
768
2,095
Geekbench 6
2,403
19,413
Geekbench 5
2,495
19,488
Blender
59
544
Passmark CPU
1,914
4,076
Passmark CPU
6,726
55,213
Cinebench 2024
—
114
Cinebench 2024
—
1,669
▲ Specs Compare
Data sourced from official specifications and benchmark tests.