Xeon 6740E vs Intel Xeon D 1521

VS

Intel Xeon 6740E

Intel Xeon D-1521

We compared two server CPUs: Xeon 6740E with 96 cores 2.4GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6740E 's Advantages

Released 8 years and 7 months late

Higher specification of memory (6400 vs 4)

Newer PCIe version (5 vs 3)

Larger L3 cache size (96MB vs 1.5MB)

More modern manufacturing process (5nm vs 14nm)

Intel Xeon D 1521 's Advantages

Lower TDP (45W vs 250W)

Score

Xeon 6740E

VS

Intel Xeon D 1521

General Parameters

Jun 2024

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Broadwell

Intel Socket 4710

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon D (Broadwell-DE)

Package

-

Transistor Count

3.2 billions

5 nm

Manufacturing Process

14 nm

250 W

Power Consumption

45 W

106°C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

246 mm²

10 nm

I/O Process Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.4 GHz

3.2 GHz

Performance Core Turbo Frequency

2.7 GHz

96

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

24.0

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

1.5 MB per core

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3,DDR4

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

24

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