EPYC 4245P vs AMD EPYC 9645
We compared two server CPUs: EPYC 4245P with 6 cores 3.9GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC 4245P 's Advantages
Released 7 months late
Higher base frequency (3.9GHz vs 2.3GHz)
Lower TDP (65W vs 320W)
AMD EPYC 9645 's Advantages
Higher specification of memory (6000 vs 5600)
Larger L3 cache size (256MB vs 32MB)
More modern manufacturing process (3nm vs 4nm)
Score
General Parameters
May 2025
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Grado
Core Architecture
Turin
AMD Socket AM5
Socket
AMD Socket SP5
Radeon Graphics
Integrated Graphics
N/A
EPYC (Zen 5 (Grado))
Generation
EPYC(Zen 5c (Turin))
Package
8.315 billions
Transistor Count
4 nm
Manufacturing Process
3 nm
65 W
Power Consumption
320 W
95°C
Peak Operating Temperature
-
TSMC
Foundry
TSMC
70.6 mm²
Die Size
mm²
6 nm
I/O Process Size
6 nm
122 mm²
I/O Die Size
mm²
CPU Performance
-
Performance Cores
96
-
Performance Core Threads
192
3.9 GHz
Performance Core Base Frequency
2.3 GHz
5.4 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
96
12
Total Thread Count
192
100 MHz
Bus Frequency
100 MHz
39.0
Multiplier
23.0
80 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
32 MB shared
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-5600
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
2
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
