Intel Xeon E3 1280 v5 vs AMD EPYC 7773X

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Intel Xeon E3-1280 v5

AMD EPYC 7773X

We compared two server CPUs: Intel Xeon E3 1280 v5 with 4 cores 3.7GHz and AMD EPYC 7773X with 64 cores 2.2GHz . 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 2.2GHz)

Lower TDP (80W vs 280W)

AMD EPYC 7773X 's Advantages

Released 6 years and 5 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Larger L3 cache size (768MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v5

1348

AMD EPYC 7773X +22%

1656

Geekbench 6 Multi Core

Intel Xeon E3 1280 v5 +61%

4533

AMD EPYC 7773X

2811

Intel Xeon E3 1280 v5

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AMD EPYC 7773X

General Parameters

Oct 2015

Release Date

Mar 2022

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-DT

Core Architecture

Milan-X

Intel Socket 1151

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

EPYC (Zen 3 (Milan))

Package

1.75 billions

Transistor Count

33.2 billions

14 nm

Manufacturing Process

7 nm

80 W

Power Consumption

280 W

Intel

Foundry

TSMC

122 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.2 GHz

4 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

64

8

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

22.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

768 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

1

SMP

2

Memory Parameters

DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

16

PCIe Lanes

128

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