AMD EPYC 9455 vs EPYC 7F52
We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and EPYC 7F52 with 16 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 9455 's Advantages
Released 4 years and 6 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (4nm vs 7nm)
EPYC 7F52 's Advantages
Higher base frequency (3.5GHz vs 3.15GHz)
Larger L3 cache size (256MB vs 192MB)
Lower TDP (240W vs 300W)
Score
General Parameters
Oct 2024
Release Date
Apr 2020
AMD
Manufacturer
AMD
Server
Type
Server
Turin
Core Architecture
Rome
AMD Socket SP5
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
EPYC(Zen 5 (Turin))
Generation
EPYC (Zen 2 (Rome))
Package
49.89 billions
Transistor Count
3.8 billions
4 nm
Manufacturing Process
7 nm
300 W
Power Consumption
240 W
TSMC
Foundry
TSMC
6x70.6 mm²
Die Size
74 mm²
6 nm
I/O Process Size
-
mm²
I/O Die Size
-
CPU Performance
48
Performance Cores
-
96
Performance Core Threads
-
3.15 GHz
Performance Core Base Frequency
3.5 GHz
4.4 GHz
Performance Core Turbo Frequency
3.9 GHz
48
Total Core Count
16
96
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
31.5
Multiplier
35.0
80 KB per core
L1 Cache
96 KB per core
1 MB per core
L2 Cache
512 KB per core
192 MB shared
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR5-6000
Memory Types
DDR4-3200
6 TB
Max Memory Size
-
12
Max Memory Channels
8
576 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
