Intel Xeon E5-2640 vs AMD EPYC 7261

VS

Intel Xeon E5-2640 AMD EPYC 7261

We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and AMD EPYC 7261 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5-2640 's Advantages

Lower TDP (95W vs 170W)

AMD EPYC 7261 's Advantages

Released 6 years and 3 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Larger L3 cache size (32MB vs 15MB)

Score

Intel Xeon E5 2640

VS

AMD EPYC 7261

General Parameters

Mar 2012

Release Date

Jun 2018

Intel

Manufacturer

AMD

Server

Type

Server

-

Instruction Set

-

Sandy Bridge-EP

Core Architecture

Naples

-

Processor Number

-

Intel Socket 2011

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

EPYC (Zen (Naples))

Package

2.27 billions

Transistor Count

4.8 billions

32 nm

Manufacturing Process

14 nm

Intel Socket 2011

Socket

AMD Socket SP3

95 W

Power Consumption

170 W

-

Max Turbo Power Consumption

-

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

435 mm²

Die Size

213 mm²

-

I/O Process Size

-

I/O Die Size

-

FC-LGA10

Package

FCLGA-4094

CPU Performance

-

Performance Cores

-

Performance Core Threads

-

2.5 GHz

Performance Core Base Frequency

2.5 GHz

3 GHz

Performance Core Turbo Frequency

2.9 GHz

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

25.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

15 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

CCDs

-

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

-

HBM

-

Memory Parameters

DDR3

Memory Types

DDR4-2666

-

Max Memory Size

-

4

Max Memory Channels

8

-

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

-

GPU Base Frequency

-

GPU Max Dynamic Frequency

-

Shader Units

-

Texture Units

-

Raster Operation Units

-

Execution Units

-

Power Consumption

-

Max Resolution

-

Graphics Performance

-

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

-

Official Website

-

3

PCIe Version

3

-

PCIe Lanes

-

Extended Instruction Set

-

UPI Links

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