AMD Ryzen 9 PRO 7945 vs AMD Ryzen 7 5800X
CPU · Specs Compare
General Parameters
Release Date
Jun 2023
Oct 2020
Manufacturer
AMD
Amd
Type
Server
Desktop
Core Architecture
Raphael
Zen 3 (Vermeer)
Integrated Graphics
Radeon Graphics
No
Generation
Ryzen 9 (Zen 4 (Raphael))
—
Instruction Set
—
x86-64
Package
Transistor Count
13.14 billions
4.15 billions
Manufacturing Process
5 nm
7 nm
Socket
AMD Socket AM5
AM4
Power Consumption
65 W
105 W
Peak Operating Temperature
47 °C
90°C
Foundry
TSMC
—
Die Size
2x71 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-LGA1718
—
CPU Performance
Performance Core Base Frequency
3.7 GHz
3.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.7 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
37.0
38x
L1 Cache
64 KB per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
32 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
8
Performance Core Threads
—
16
Memory Parameters
Memory Types
DDR5-5200
DDR4-3200
ECC Memory Support
Yes
Yes
Max Memory Size
—
128 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
47.68 GB/s
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
24
20
Benchmark
Cinebench R23
—
1,596
Cinebench R23
—
15,228
Geekbench 6
—
2,230
Geekbench 5
—
1,623
Geekbench 6
—
10,279
Geekbench 5
—
10,572
Cinebench 2024
—
98
Cinebench 2024
—
874
Passmark CPU
—
3,443
Passmark CPU
—
27,890
▲ Specs Compare
Data sourced from official specifications and benchmark tests.