Opteron 6276 vs EPYC 4565P
We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and EPYC 4565P with 16 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Opteron 6276 's Advantages
Lower TDP (115W vs 170W)
EPYC 4565P 's Advantages
Released 13 years and 6 months late
Higher specification of memory (5600 vs 1600)
Newer PCIe version (5 vs 2)
Higher base frequency (4.3GHz vs 2.3GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (4nm vs 32nm)
Score
General Parameters
Nov 2011
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
Interlagos
Core Architecture
Grado
AMD Socket G34
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
Opteron (Interlagos)
Generation
EPYC (Zen 5 (Grado))
Package
2.4 billions
Transistor Count
16.63 billions
32 nm
Manufacturing Process
4 nm
115 W
Power Consumption
170 W
-
Peak Operating Temperature
95°C
GlobalFoundries
Foundry
TSMC
2x315 mm²
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
2.3 GHz
Performance Core Base Frequency
4.3 GHz
3.2 GHz
Performance Core Turbo Frequency
5.7 GHz
16
Total Core Count
16
16
Total Thread Count
32
200 MHz
Bus Frequency
100 MHz
11.5
Multiplier
43.0
768 KB
L1 Cache
80 KB per core
2 MB per module
L2 Cache
1 MB per core
8 MB per die
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
4
SMP
1
Memory Parameters
DDR3-1600
Memory Types
DDR5-5600
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
5
-
PCIe Lanes
24
