Intel Xeon E3 1280 v5 vs Intel Xeon Gold 6438Y

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Intel Xeon E3-1280 v5

Intel Xeon Gold 6438Y+

We compared two server CPUs: Intel Xeon E3 1280 v5 with 4 cores 3.7GHz and Intel Xeon Gold 6438Y with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 v5 's Advantages

Higher base frequency (3.7GHz vs 2GHz)

Lower TDP (80W vs 205W)

Intel Xeon Gold 6438Y 's Advantages

Released 7 years and 3 months late

Higher specification of memory (4800 vs 4)

Newer PCIe version (5 vs 3)

Larger L3 cache size (60MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v5 +29%

1348

Intel Xeon Gold 6438Y

1040

Geekbench 6 Multi Core

Intel Xeon E3 1280 v5

4533

Intel Xeon Gold 6438Y +101%

9113

Intel Xeon E3 1280 v5

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Intel Xeon Gold 6438Y

General Parameters

Oct 2015

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Sapphire Rapids

Intel Socket 1151

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

80 W

Power Consumption

205 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

122 mm²

Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2 GHz

4 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

20.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4800

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

80

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