AMD Ryzen 9 7900X vs AMD Ryzen 9 PRO 7945

CPU · Specs Compare

Products
CPU AMD Ryzen 9 7900X AMD · 2022-09
CPU AMD Ryzen 9 PRO 7945 AMD · 2023-06
General Parameters
Release Date
Sep 2022
Jun 2023
Manufacturer
AMD
AMD
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Raphael
Raphael
Integrated Graphics
AMD Radeon™ Graphics
Radeon Graphics
Generation
—
Ryzen 9 (Zen 4 (Raphael))
Package
Manufacturing Process
5 nm
5 nm
Socket
AM5
AMD Socket AM5
Power Consumption
170 W
65 W
Peak Operating Temperature
95 °C
47 °C
Transistor Count
—
13.14 billions
Foundry
—
TSMC
Die Size
—
2x71 mm²
I/O Process Size
—
6 nm
I/O Die Size
—
122 mm²
Package
—
FC-LGA1718
CPU Performance
Performance Cores
12
—
Performance Core Threads
24
—
Performance Core Base Frequency
4.7 GHz
3.7 GHz
Performance Core Turbo Frequency
5.6 GHz
5.4 GHz
Total Core Count
12
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
47x
37.0
L2 Cache
12 MB shared
1 MB per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
No
L1 Cache
—
64 KB per core
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-5200
Max Memory Size
128 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
83.2 GB/s
—
ECC Memory Support
—
Yes
Graphics Card Parameters
Integrated Graphics
true
—
Miscellaneous
Official Website
↗
—
PCIe Version
5.0
5
PCIe Lanes
24
24
Benchmark
Cinebench R23
2,033
—
Cinebench R23
29,242
—
Geekbench 6
2,942
—
Geekbench 5
2,277
—
Geekbench 6
19,092
—
Geekbench 5
20,503
—
Passmark CPU
4,317
—
Passmark CPU
52,013
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.