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Comparison
Xeon W 1390 vs AMD EPYC 7643
Xeon W 1390 vs AMD EPYC 7643
VS
Xeon W 1390
AMD EPYC 7643
We compared two server CPUs: Xeon W 1390 with 8 cores 2.8GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon W 1390 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (80W vs 225W)
AMD EPYC 7643 's Advantages
Larger L3 cache size (256MB vs 16MB)
Score
Xeon W 1390
VS
AMD EPYC 7643
General Parameters
May 2021
Release Date
Mar 2021
Intel
Manufacturer
AMD
Server
Type
Server
Rocket Lake-S
Core Architecture
Milan
Intel Socket 1200
Socket
AMD Socket SP3
UHD Graphics P750
Integrated Graphics
N/A
Xeon W (Rocket Lake-S)
Generation
EPYC (Zen 3 (Milan))
Package
-
Transistor Count
33.2 billions
14 nm
Manufacturing Process
7 nm
Intel Socket 1200
Socket
AMD Socket SP3
80 W
Power Consumption
225 W
Intel
Foundry
TSMC
276 mm²
Die Size
8x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²
FC-LGA1200
Package
FCLGA-4094
CPU Performance
2.8 GHz
Performance Core Base Frequency
2.3 GHz
5.2 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Total Core Count
48
16
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
28.0
Multiplier
23.0
80 KB per core
L1 Cache
64 KB per core
512 KB per core
L2 Cache
512 KB per core
16 MB shared
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
6
1
SMP
2
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
2
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
4
20
PCIe Lanes
128
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