Xeon 6740E vs Intel Xeon E3 1280

VS

Intel Xeon 6740E

Intel Xeon E3-1280

We compared two server CPUs: Xeon 6740E with 96 cores 2.4GHz and Intel Xeon E3 1280 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6740E 's Advantages

Released 13 years and 2 months late

Higher specification of memory (6400 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (96MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Intel Xeon E3 1280 's Advantages

Higher base frequency (3.5GHz vs 2.4GHz)

Lower TDP (95W vs 250W)

Score

Xeon 6740E

VS

Intel Xeon E3 1280

General Parameters

Jun 2024

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Sandy Bridge

Intel Socket 4710

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon E3 (Sandy Bridge)

Package

-

Transistor Count

1.16 billions

5 nm

Manufacturing Process

32 nm

250 W

Power Consumption

95 W

106°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

216 mm²

10 nm

I/O Process Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.5 GHz

3.2 GHz

Performance Core Turbo Frequency

3.9 GHz

96

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

35.0

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

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3

1 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

Xeon 6740E

Official Website

-

5

PCIe Version

3

88

PCIe Lanes

16

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