Intel Xeon Gold 6421N vs AMD EPYC Embedded 3451
We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Gold 6421N 's Advantages
Released 4 years and 11 months late
Higher specification of memory (4400 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 32MB)
More modern manufacturing process (10nm vs 14nm)
AMD EPYC Embedded 3451 's Advantages
Higher base frequency (2.15GHz vs 1.8GHz)
Lower TDP (100W vs 185W)
Score
Benchmark
Geekbench 5 Single Core
Intel Xeon Gold 6421N
+38%
848
AMD EPYC Embedded 3451
613
Geekbench 5 Multi Core
Intel Xeon Gold 6421N
+11%
9394
AMD EPYC Embedded 3451
8408
General Parameters
Jan 2023
Release Date
Feb 2018
Intel
Manufacturer
AMD
Server
Type
Server
Sapphire Rapids
Core Architecture
Zen
Intel Socket 4677
Socket
AMD BGA SP4r2
N/A
Integrated Graphics
N/A
Xeon Gold (Sapphire Rapids-SP)
Generation
EPYC Embedded (Zen (Snowy Owl))
Package
-
Transistor Count
4.8 billions
10 nm
Manufacturing Process
14 nm
185 W
Power Consumption
100 W
85 °C
Peak Operating Temperature
-
Intel
Foundry
GlobalFoundries
-
Die Size
2x213 mm²
CPU Performance
1.8 GHz
Performance Core Base Frequency
2.15 GHz
3.6 GHz
Performance Core Turbo Frequency
3 GHz
32
Total Core Count
16
64
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
21.5
80 K per core
L1 Cache
96 K per core
2 MB per core
L2 Cache
512 K per core
60 MB
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
-
Memory Parameters
DDR5-4400
Memory Types
DDR4-2666
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
5
PCIe Version
3
80
PCIe Lanes
64
