Xeon 6740E vs Intel Xeon E5 2643 v3

VS

Intel Xeon 6740E

Intel Xeon E5-2643 v3

We compared two server CPUs: Xeon 6740E with 96 cores 2.4GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6740E 's Advantages

Released 9 years and 9 months late

Higher specification of memory (6400 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (96MB vs 20MB)

More modern manufacturing process (5nm vs 22nm)

Intel Xeon E5 2643 v3 's Advantages

Higher base frequency (3.4GHz vs 2.4GHz)

Lower TDP (135W vs 250W)

Score

Xeon 6740E

VS

Intel Xeon E5 2643 v3

General Parameters

Jun 2024

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Haswell-EP

Intel Socket 4710

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

5 nm

Manufacturing Process

22 nm

250 W

Power Consumption

135 W

106°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

356 mm²

10 nm

I/O Process Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.4 GHz

3.2 GHz

Performance Core Turbo Frequency

3.7 GHz

96

Total Core Count

6

96

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

34.0

96 KB per core

L1 Cache

64 K per core

4 MB per module

L2 Cache

256 K per core

96 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR4-2133

1 TB

Max Memory Size

-

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

Xeon 6740E

Official Website

-

5

PCIe Version

3

88

PCIe Lanes

40

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