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Comparison
AMD Ryzen 9 PRO 7945 vs Opteron 43GK HE
AMD Ryzen 9 PRO 7945 vs Opteron 43GK HE
VS
AMD Ryzen 9 PRO 7945
AMD Opteron 43GK HE
We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Opteron 43GK HE with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 9 PRO 7945 's Advantages
Released 10 years and 6 months late
Higher specification of memory (5200 vs 3)
Higher base frequency (3.7GHz vs 2.6GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)
Score
AMD Ryzen 9 PRO 7945
VS
Opteron 43GK HE
General Parameters
Jun 2023
Release Date
Dec 2012
AMD
Manufacturer
AMD
Server
Type
Server
Raphael
Core Architecture
Seoul
AMD Socket AM5
Socket
AMD Socket C32
Radeon Graphics
Integrated Graphics
N/A
Ryzen 9 (Zen 4 (Raphael))
Generation
Opteron (Seoul)
Package
13.14 billions
Transistor Count
1.2 billions
5 nm
Manufacturing Process
32 nm
65 W
Power Consumption
65 W
47 °C
Peak Operating Temperature
-
TSMC
Foundry
-
2x71 mm²
Die Size
315 mm²
6 nm
I/O Process Size
-
122 mm²
I/O Die Size
-
CPU Performance
3.7 GHz
Performance Core Base Frequency
2.6 GHz
5.4 GHz
Performance Core Turbo Frequency
3.6 GHz
12
Total Core Count
8
24
Total Thread Count
8
100 MHz
Bus Frequency
200 MHz
37.0
Multiplier
13.0
64 KB per core
L1 Cache
384 K
1 MB per core
L2 Cache
8 MB
64 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-5200
Memory Types
DDR3
Yes
ECC Memory Support
No
Miscellaneous
5
PCIe Version
-
24
PCIe Lanes
-
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