AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 5800X

CPU Specs Compare

General Parameters

Release Date
Aug 2023
Oct 2020
Manufacturer
Amd
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Zen 3 (Vermeer)
Processor Number
7945HX3D
-
Integrated Graphics
Radeon 610M
No
Generation
Ryzen 9 (Zen 4 (Dragon Range))
-

Package

Transistor Count
17.8 billions
4.15 billions
Manufacturing Process
5 nm
7 nm
Socket
FL1
AM4
Power Consumption
55-75 W
105 W
Peak Operating Temperature
89 °C
90°C
Foundry
TSMC
-
Die Size
2x71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
Package
µFC-BGAFL1
-

CPU Performance

Performance Cores
16
8
Performance Core Threads
32
16
Performance Core Base Frequency
2.3 GHz
3.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.7 GHz
Total Core Count
16
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
23
38x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
128 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-

Memory Parameters

Memory Types
DDR5-5200
DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
47.68 GB/s
ECC Memory Support
No
Yes

Graphics Card Parameters

Integrated Graphics
true
-
GPU Base Frequency
400 MHz
-
GPU Max Dynamic Frequency
2200 MHz
-
Shader Units
128
-
Texture Units
8
-
Raster Operation Units
4
-
Execution Units
2
-
Power Consumption
15
-

Miscellaneous

Official Website
PCIe Version
5.0
4.0
PCIe Lanes
28
20

📊 Benchmark

Cinebench R23
1,957
1,596
Cinebench R23
33,539
15,228
Geekbench 6
2,799
2,230
Geekbench 6
16,929
10,279
Cinebench 2024
115
98
Cinebench 2024
1,771
874
Passmark CPU
4,070
3,443
Passmark CPU
57,113
27,890
Geekbench 5
-
1,623
Geekbench 5
-
10,572