Intel Xeon E3 1275 v2 vs AMD EPYC 7773X

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Intel Xeon E3-1275 v2

AMD EPYC 7773X

We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz 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 1275 v2 's Advantages

Higher base frequency (3.5GHz vs 2.2GHz)

Lower TDP (77W vs 280W)

AMD EPYC 7773X 's Advantages

Released 9 years and 10 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 3)

Larger L3 cache size (768MB vs 8MB)

More modern manufacturing process (7nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v2

624

AMD EPYC 7773X +165%

1656

Geekbench 6 Multi Core

Intel Xeon E3 1275 v2

2088

AMD EPYC 7773X +34%

2811

Intel Xeon E3 1275 v2

VS

AMD EPYC 7773X

General Parameters

May 2012

Release Date

Mar 2022

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge

Core Architecture

Milan-X

Intel Socket 1155

Socket

AMD Socket SP3

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

EPYC (Zen 3 (Milan))

Package

1.4 billions

Transistor Count

33.2 billions

22 nm

Manufacturing Process

7 nm

77 W

Power Consumption

280 W

Intel

Foundry

TSMC

160 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.2 GHz

3.9 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

64

8

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

35.0

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

DDR3

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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