Home Comparison Intel Xeon Gold 6426Y vs AMD EPYC 7251

Intel Xeon Gold 6426Y vs AMD EPYC 7251

Intel Xeon Gold 6426Y
VS
AMD EPYC 7251
Intel Xeon Gold 6426Y
AMD EPYC 7251
We compared two server CPUs: Intel Xeon Gold 6426Y with 16 cores 2.5GHz and AMD EPYC 7251 with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6426Y 's Advantages
Released 5 years and 7 months late
Higher specification of memory (4800 vs 2400)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (37.5MB vs 32MB)
More modern manufacturing process (10nm vs 14nm)
AMD EPYC 7251 's Advantages
Lower TDP (120W vs 185W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Gold 6426Y +127%
1780
AMD EPYC 7251
781
Geekbench 6 Multi Core
Intel Xeon Gold 6426Y +360%
16817
AMD EPYC 7251
3651
Intel Xeon Gold 6426Y
VS
AMD EPYC 7251

General Parameters

Jan 2023
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Sapphire Rapids
Core Architecture
Naples
Intel Socket 4677
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon Gold (Sapphire Rapids-SP)
Generation
EPYC (Zen (Naples))

Package

-
Transistor Count
4.8 billions
10 nm
Manufacturing Process
14 nm
185 W
Power Consumption
120 W
80 °C
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
-
Die Size
213 mm²

CPU Performance

2.5 GHz
Performance Core Base Frequency
2.1 GHz
4.1 GHz
Performance Core Turbo Frequency
2.9 GHz
16
Total Core Count
8
32
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
21.0
80 K per core
L1 Cache
96 K per core
2 MB per core
L2 Cache
512 K per core
37.5 MB
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR4-2400
4 TB
Max Memory Size
-
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
80
PCIe Lanes
-

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