AMD EPYC 7773X vs Intel Xeon E3 1245 v2

VS

AMD EPYC 7773X

Intel Xeon E3-1245 v2

We compared two server CPUs: AMD EPYC 7773X with 64 cores 2.2GHz and Intel Xeon E3 1245 v2 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)

Intel Xeon E3 1245 v2 's Advantages

Higher base frequency (3.4GHz vs 2.2GHz)

Lower TDP (77W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7773X +125%

1656

Intel Xeon E3 1245 v2

736

Geekbench 6 Multi Core

AMD EPYC 7773X +9%

2811

Intel Xeon E3 1245 v2

2578

AMD EPYC 7773X

VS

Intel Xeon E3 1245 v2

General Parameters

Mar 2022

Release Date

May 2012

AMD

Manufacturer

Intel

Server

Type

Server

Milan-X

Core Architecture

Ivy Bridge

AMD Socket SP3

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P4000

EPYC (Zen 3 (Milan))

Generation

Xeon E3 (Ivy Bridge)

Package

33.2 billions

Transistor Count

1.4 billions

7 nm

Manufacturing Process

22 nm

280 W

Power Consumption

77 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

160 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.4 GHz

3.5 GHz

Performance Core Turbo Frequency

3.8 GHz

64

Total Core Count

4

128

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

768 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

16

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