AMD Ryzen 7 5800X vs AMD Ryzen 9 7945HX3D
CPU · Specs Compare
General Parameters
Release Date
Oct 2020
Aug 2023
Manufacturer
Amd
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 3 (Vermeer)
Zen 4 (Dragon Range)
Integrated Graphics
No
Radeon 610M
Processor Number
—
7945HX3D
Generation
—
Ryzen 9 (Zen 4 (Dragon Range))
Package
Transistor Count
4.15 billions
17.8 billions
Manufacturing Process
7 nm
5 nm
Socket
AM4
FL1
Power Consumption
105 W
55-75 W
Peak Operating Temperature
90°C
89 °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
8
16
Performance Core Threads
16
32
Performance Core Base Frequency
3.8 GHz
2.3 GHz
Performance Core Turbo Frequency
4.7 GHz
5.4 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
23
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
32 MB shared
128 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-5200
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
83.2 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
28
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
Benchmark
Cinebench R23
1,596
1,957
Cinebench R23
15,228
33,539
Geekbench 6
2,230
2,799
Geekbench 5
1,623
—
Geekbench 6
10,279
16,929
Geekbench 5
10,572
—
Cinebench 2024
98
115
Cinebench 2024
874
1,771
Passmark CPU
3,443
4,070
Passmark CPU
27,890
57,113
▲ Specs Compare
Data sourced from official specifications and benchmark tests.