Home Comparison AMD EPYC 7663 vs Xeon 6746E

AMD EPYC 7663 vs Xeon 6746E

AMD EPYC 7663
VS
Xeon 6746E
AMD EPYC 7663
Intel Xeon 6746E
We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Xeon 6746E with 112 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages
Larger L3 cache size (256MB vs 96MB)
Lower TDP (240W vs 250W)
Xeon 6746E 's Advantages
Released 3 years and 3 months late
Higher specification of memory (5600 vs 3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)

Score

AMD EPYC 7663
VS
Xeon 6746E

General Parameters

Mar 2021
Release Date
Jun 2024
AMD
Manufacturer
Intel
Server
Type
Server
Milan
Core Architecture
Sierra Forest
AMD Socket SP3
Socket
Intel Socket 4710
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon 6(Sierra Forest-SP)

Package

33.2 billions
Transistor Count
-
7 nm
Manufacturing Process
5 nm
240 W
Power Consumption
250 W
-
Peak Operating Temperature
102°C
TSMC
Foundry
Intel
8x81 mm²
Die Size
-
12 nm
I/O Process Size
10 nm
416 mm²
I/O Die Size
-

CPU Performance

2 GHz
Performance Core Base Frequency
2 GHz
3.5 GHz
Performance Core Turbo Frequency
2.7 GHz
56
Total Core Count
112
112
Total Thread Count
112
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
20.0
64 KB per core
L1 Cache
96 KB per core
512 KB per core
L2 Cache
4 MB per module
256 MB shared
L3 Cache
96 MB shared
No
Unlocked Multiplier
No
7
Cores per CCD
-
2
SMP
2
-
AVX-512 FMA Ports
2

Memory Parameters

DDR4-3200
Memory Types
DDR5-5600
-
Max Memory Size
1 TB
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

4
PCIe Version
5
128
PCIe Lanes
88

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