Intel Xeon Gold 6426Y vs Intel Xeon X5660

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We compared two server CPUs: Intel Xeon Gold 6426Y with 16 cores 2.5GHz and Intel Xeon X5660 with 6 cores 2.8GHz . 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 12 years and 10 months late

Higher specification of memory (DDR5-4800 vs DDR3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (37.5MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Intel Xeon X5660 's Advantages

Higher base frequency (2.8GHz vs 2.5GHz)

Lower TDP (95W vs 185W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6426Y +277%

1780

Intel Xeon X5660

471

Geekbench 6 Multi Core

Intel Xeon Gold 6426Y +710%

16817

Intel Xeon X5660

2075

Intel Xeon Gold 6426Y

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Intel Xeon X5660

General Parameters

Jan 2023

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Westmere-EP

Intel Socket 4677

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

10 nm

Manufacturing Process

32 nm

Intel Socket 4677

Socket

Intel Socket 1366

185 W

Power Consumption

95 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

239 mm²

FC-LGA16A

Package

FC-LGA10

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.8 GHz

4.1 GHz

Performance Core Turbo Frequency

3.2 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

21.0

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

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3

4 TB

Max Memory Size

-

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

80

PCIe Lanes

-

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