AMD EPYC 7H12 vs AMD EPYC 9655P
We compared two server CPUs: AMD EPYC 7H12 with 64 cores 2.6GHz and AMD EPYC 9655P with 96 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7H12 's Advantages
Lower TDP (280W vs 400W)
AMD EPYC 9655P 's Advantages
Released 5 years and 1 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (384MB vs 256MB)
More modern manufacturing process (4nm vs 7nm)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7H12
1215
AMD EPYC 9655P
+133%
2831
Geekbench 6 Multi Core
AMD EPYC 7H12
10386
AMD EPYC 9655P
+173%
28414
General Parameters
Sep 2019
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Rome
Core Architecture
Turin
AMD Socket SP3
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
EPYC (Zen 2 (Rome))
Generation
EPYC(Zen 5 (Turin))
Package
3.8 billions
Transistor Count
99.78 billions
7 nm
Manufacturing Process
4 nm
280 W
Power Consumption
400 W
TSMC
Foundry
TSMC
74 mm²
Die Size
12x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²
CPU Performance
-
Performance Cores
96
-
Performance Core Threads
192
2.6 GHz
Performance Core Base Frequency
2.6 GHz
3.3 GHz
Performance Core Turbo Frequency
4.5 GHz
64
Total Core Count
96
128
Total Thread Count
192
100 MHz
Bus Frequency
100 MHz
26.0
Multiplier
26.0
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
1 MB per core
256 MB shared
L3 Cache
384 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
8
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
