Home Comparison Intel Xeon Gold 6426Y vs Intel Xeon E5 2643 v3

Intel Xeon Gold 6426Y vs Intel Xeon E5 2643 v3

We compared two server CPUs: Intel Xeon Gold 6426Y with 16 cores 2.5GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . 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 8 years and 4 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (37.5MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2643 v3 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Lower TDP (135W vs 185W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Gold 6426Y +49%
1780
Intel Xeon E5 2643 v3
1188
Geekbench 6 Multi Core
Intel Xeon Gold 6426Y +100%
16817
Intel Xeon E5 2643 v3
8391
Blender
Intel Xeon Gold 6426Y +417%
435
Intel Xeon E5 2643 v3
84
VS

General Parameters

Jan 2023
Release Date
Sep 2014
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Haswell-EP
Intel Socket 4677
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon Gold (Sapphire Rapids-SP)
Generation
Xeon E5 (Haswell-EP)

Package

-
Transistor Count
2.6 billions
10 nm
Manufacturing Process
22 nm
185 W
Power Consumption
135 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
-
Die Size
356 mm²

CPU Performance

2.5 GHz
Performance Core Base Frequency
3.4 GHz
4.1 GHz
Performance Core Turbo Frequency
3.7 GHz
16
Total Core Count
6
32
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
34.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
37.5 MB
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR4-2133
4 TB
Max Memory Size
-
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
80
PCIe Lanes
40

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