AMD EPYC 7773X vs Opteron 43CX EE
We compared two server CPUs: AMD EPYC 7773X with 64 cores 2.2GHz and Opteron 43CX EE with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7773X 's Advantages
Released 9 years and 3 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (768MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Opteron 43CX EE 's Advantages
Lower TDP (35W vs 280W)
Score
General Parameters
Mar 2022
Release Date
Dec 2012
AMD
Manufacturer
AMD
Server
Type
Server
Milan-X
Core Architecture
Seoul
AMD Socket SP3
Socket
AMD Socket C32
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Opteron (Seoul)
Package
33.2 billions
Transistor Count
1.2 billions
7 nm
Manufacturing Process
32 nm
280 W
Power Consumption
35 W
TSMC
Foundry
-
8x81 mm²
Die Size
315 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2.2 GHz
Performance Core Base Frequency
2.2 GHz
3.5 GHz
Performance Core Turbo Frequency
3 GHz
64
Total Core Count
4
128
Total Thread Count
4
100 MHz
Bus Frequency
200 MHz
22.0
Multiplier
11.0
64 K per core
L1 Cache
192 K
512 K per core
L2 Cache
4 MB
768 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
8
Cores per CCD
-
2
SMP
2
Memory Parameters
DDR4-3200
Memory Types
DDR3
8
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
4
PCIe Version
-
128
PCIe Lanes
-
