Home Comparison AMD EPYC 7663 vs Opteron 6278

AMD EPYC 7663 vs Opteron 6278

AMD EPYC 7663
VS
Opteron 6278
AMD EPYC 7663
AMD Opteron 6278
We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Opteron 6278 with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages
Released 8 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Opteron 6278 's Advantages
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (115W vs 240W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7663 +151%
777
Opteron 6278
309
Geekbench 6 Multi Core
AMD EPYC 7663 +145%
6330
Opteron 6278
2575
AMD EPYC 7663
VS
Opteron 6278

General Parameters

Mar 2021
Release Date
May 2012
AMD
Manufacturer
AMD
Server
Type
Server
Milan
Core Architecture
Interlagos
AMD Socket SP3
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Opteron (Interlagos)

Package

33.2 billions
Transistor Count
2.4 billions
7 nm
Manufacturing Process
32 nm
240 W
Power Consumption
115 W
TSMC
Foundry
-
8x81 mm²
Die Size
316 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-

CPU Performance

2 GHz
Performance Core Base Frequency
2.4 GHz
3.5 GHz
Performance Core Turbo Frequency
3.3 GHz
56
Total Core Count
16
112
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
20.0
Multiplier
12.0
64 KB per core
L1 Cache
768 K
512 KB per core
L2 Cache
16 MB
256 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
7
Cores per CCD
-
2
SMP
4

Memory Parameters

DDR4-3200
Memory Types
DDR3
8
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

4
PCIe Version
2
128
PCIe Lanes
-

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