Intel Xeon Gold 6526Y vs Intel Xeon E5 2643 v3

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Intel Xeon Gold 6526Y

Intel Xeon E5-2643 v3

We compared two server CPUs: Intel Xeon Gold 6526Y with 16 cores 2.8GHz 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 6526Y 's Advantages

Released 9 years and 3 months late

Higher specification of memory (5200 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 2.8GHz)

Lower TDP (135W vs 195W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6526Y +39%

1656

Intel Xeon E5 2643 v3

1188

Geekbench 6 Multi Core

Intel Xeon Gold 6526Y +31%

11075

Intel Xeon E5 2643 v3

8391

Intel Xeon Gold 6526Y

VS

Intel Xeon E5 2643 v3

General Parameters

Dec 2023

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Emerald Rapids

Core Architecture

Haswell-EP

Intel Socket 4677

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon Gold (Emerald Rapids-SP)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

22 nm

195 W

Power Consumption

135 W

82 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

2x763 mm²

Die Size

356 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

3.4 GHz

3.9 GHz

Performance Core Turbo Frequency

3.7 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

34.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

37.5 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-5200

Memory Types

DDR4-2133

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

40

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