Home Comparison AMD EPYC 9734 vs Opteron A1120

AMD EPYC 9734 vs Opteron A1120

We compared two server CPUs: AMD EPYC 9734 with 112 cores 2.2GHz and Opteron A1120 with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9734 's Advantages
Released 7 years and 5 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (2.2GHz vs 1.7GHz)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 28nm)
Opteron A1120 's Advantages
Lower TDP (25W vs 340W)

Score

VS

General Parameters

Jun 2023
Release Date
Jan 2016
AMD
Manufacturer
AMD
Server
Type
Server
Bergamo
Core Architecture
Seattle
AMD Socket SP5
Socket
AMD Socket SP1
N/A
Integrated Graphics
N/A
EPYC (Zen 4c (Bergamo))
Generation
Opteron (Seattle)

Package

71 billions
Transistor Count
-
5 nm
Manufacturing Process
28 nm
340 W
Power Consumption
25 W
TSMC
Foundry
GlobalFoundries
8x73 mm²
Die Size
182 mm²
6 nm
I/O Process Size
-
397 mm²
I/O Die Size
-

CPU Performance

2.2 GHz
Performance Core Base Frequency
1.7 GHz
3 GHz
Performance Core Turbo Frequency
0
112
Total Core Count
4
224
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
17.0
64 KB per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
2 MB shared
256 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR5-4800
Memory Types
DDR3,DDR4-1866
12
Max Memory Channels
2
460.8 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes

Miscellaneous

Official Website
-
5
PCIe Version
3
128
PCIe Lanes
8

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