Intel Xeon E5640 vs AMD EPYC 7763

VS

Intel Xeon E5640

AMD EPYC 7763

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and AMD EPYC 7763 with 64 cores 2.45GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages

Higher base frequency (2.666GHz vs 2.45GHz)

Lower TDP (80W vs 280W)

AMD EPYC 7763 's Advantages

Released 11 years late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 12MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5640

437

AMD EPYC 7763 +227%

1432

Geekbench 6 Multi Core

Intel Xeon E5640

2456

AMD EPYC 7763 +459%

13737

Intel Xeon E5640

VS

AMD EPYC 7763

General Parameters

Mar 2010

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Milan

Intel Socket 1366

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

EPYC (Zen 3 (Milan))

Package

1.17 billions

Transistor Count

33.2 billions

32 nm

Manufacturing Process

7 nm

80 W

Power Consumption

280 W

Intel

Foundry

TSMC

239 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.666 GHz

Performance Core Base Frequency

2.45 GHz

2.933 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

64

8

Total Thread Count

128

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

24.5

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

12 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

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