AMD EPYC 7663 vs Intel Xeon E5 2683 v3

VS

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Intel Xeon E5 2683 v3 with 14 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages

Released 6 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR4-2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 35MB)

Intel Xeon E5 2683 v3 's Advantages

Lower TDP (120W vs 240W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7663

777

Intel Xeon E5 2683 v3 +9%

852

Geekbench 6 Multi Core

AMD EPYC 7663

6330

Intel Xeon E5 2683 v3 +5%

6651

AMD EPYC 7663

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Intel Xeon E5 2683 v3

General Parameters

Mar 2021

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Haswell-EP

AMD Socket SP3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon E5 (Haswell-EP)

Package

33.2 billions

Transistor Count

2.6 billions

7 nm

Manufacturing Process

22 nm

AMD Socket SP3

Socket

Intel Socket 2011-3

240 W

Power Consumption

120 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

356 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA12A

CPU Performance

2 GHz

Performance Core Base Frequency

2 GHz

3.5 GHz

Performance Core Turbo Frequency

3 GHz

56

Total Core Count

14

112

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

20.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

35 MB shared

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-2133

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

40

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