Home Comparison Opteron 4340 vs AMD EPYC 9845

Opteron 4340 vs AMD EPYC 9845

We compared two server CPUs: Opteron 4340 with 6 cores 3.5GHz and AMD EPYC 9845 with 160 cores 2.1GHz . 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 2.1GHz)
Lower TDP (95W vs 390W)
AMD EPYC 9845 's Advantages
Released 11 years and 10 months late
Higher specification of memory (6000 vs 3)
Larger L3 cache size (320MB vs 8MB)
More modern manufacturing process (3nm vs 32nm)

Score

VS

General Parameters

Dec 2012
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Seoul
Core Architecture
Turin
AMD Socket C32
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Opteron (Seoul)
Generation
EPYC(Zen 5c (Turin))

Package

1.2 billions
Transistor Count
32 nm
Manufacturing Process
3 nm
95 W
Power Consumption
390 W
-
Foundry
TSMC
315 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
160
-
Performance Core Threads
320
3.5 GHz
Performance Core Base Frequency
2.1 GHz
3.8 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
160
6
Total Thread Count
320
200 MHz
Bus Frequency
100 MHz
17.5
Multiplier
21.0
288 K
L1 Cache
80 KB per core
6 MB
L2 Cache
1 MB per core
8 MB shared
L3 Cache
320 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
No
ECC Memory Support
Yes

Miscellaneous

-
Official Website
-
PCIe Version
5
-
PCIe Lanes
128

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