Home Comparison Opteron 4340 vs AMD EPYC 7443

Opteron 4340 vs AMD EPYC 7443

We compared two server CPUs: Opteron 4340 with 6 cores 3.5GHz and AMD EPYC 7443 with 24 cores 2.85GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 4340 's Advantages
Higher base frequency (3.5GHz vs 2.85GHz)
Lower TDP (95W vs 200W)
AMD EPYC 7443 's Advantages
Released 8 years and 3 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)

Score

VS

General Parameters

Dec 2012
Release Date
Mar 2021
AMD
Manufacturer
AMD
Server
Type
Server
Seoul
Core Architecture
Milan
AMD Socket C32
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Opteron (Seoul)
Generation
EPYC (Zen 3 (Milan))

Package

1.2 billions
Transistor Count
16.6 billions
32 nm
Manufacturing Process
7 nm
95 W
Power Consumption
200 W
-
Foundry
TSMC
315 mm²
Die Size
4x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2.85 GHz
3.8 GHz
Performance Core Turbo Frequency
4 GHz
6
Total Core Count
24
6
Total Thread Count
48
200 MHz
Bus Frequency
100 MHz
17.5
Multiplier
28.5
288 K
L1 Cache
64 KB per core
6 MB
L2 Cache
512 KB per core
8 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
6
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-3200
Max Memory Channels
8
No
ECC Memory Support
Yes

Miscellaneous

-
PCIe Version
4
-
PCIe Lanes
128

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