Intel Xeon E5 2643 vs Intel Xeon Gold 6444Y

VS

Intel Xeon E5 2643 Intel Xeon Gold 6444Y

We compared two server CPUs: Intel Xeon E5 2643 with 4 cores 3.3GHz and Intel Xeon Gold 6444Y with 16 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 's Advantages

Lower TDP (130W vs 270W)

Intel Xeon Gold 6444Y 's Advantages

Released 10 years and 10 months late

Higher specification of memory (DDR5-4800 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.6GHz vs 3.3GHz)

Larger L3 cache size (45MB vs 10MB)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643

1143

Intel Xeon Gold 6444Y +30%

1492

Geekbench 6 Multi Core

Intel Xeon E5 2643

4836

Intel Xeon Gold 6444Y +122%

10750

Intel Xeon E5 2643

VS

Intel Xeon Gold 6444Y

General Parameters

Mar 2012

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Sapphire Rapids

Intel Socket 2011

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

1.27 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

Intel Socket 2011

Socket

Intel Socket 4677

130 W

Power Consumption

270 W

-

Peak Operating Temperature

75 °C

Intel

Foundry

Intel

294 mm²

Die Size

-

FC-LGA10

Package

FC-LGA16A

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.6 GHz

3.5 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

16

8

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

36.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

10 MB shared

L3 Cache

45 MB

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

80

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