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Comparison
Intel Xeon Gold 6438N vs Intel Xeon Gold 6421N
Intel Xeon Gold 6438N vs Intel Xeon Gold 6421N
VS
Intel Xeon Gold 6438N
Intel Xeon Gold 6421N
We compared two server CPUs: Intel Xeon Gold 6438N with 32 cores 2GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Gold 6438N 's Advantages
Higher specification of memory (4800 vs 4400)
Higher base frequency (2GHz vs 1.8GHz)
Intel Xeon Gold 6421N 's Advantages
Lower TDP (185W vs 205W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon Gold 6438N
1986
Intel Xeon Gold 6421N
+5%
2104
Geekbench 6 Multi Core
Intel Xeon Gold 6438N
5800
Intel Xeon Gold 6421N
+116%
12541
Intel Xeon Gold 6438N
VS
Intel Xeon Gold 6421N
General Parameters
Jan 2023
Release Date
Jan 2023
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Sapphire Rapids
Intel Socket 4677
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon Gold (Sapphire Rapids-SP)
Generation
Xeon Gold (Sapphire Rapids-SP)
Package
10 nm
Manufacturing Process
10 nm
205 W
Power Consumption
185 W
85 °C
Peak Operating Temperature
85 °C
Intel
Foundry
Intel
CPU Performance
2 GHz
Performance Core Base Frequency
1.8 GHz
3.6 GHz
Performance Core Turbo Frequency
3.6 GHz
32
Total Core Count
32
64
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
18.0
80 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
2 MB per core
60 MB
L3 Cache
60 MB
No
Unlocked Multiplier
No
2
SMP
1
2
AVX-512 FMA Ports
2
Memory Parameters
DDR5-4800
Memory Types
DDR5-4400
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
5
PCIe Version
5
80
PCIe Lanes
80
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