Intel Xeon E5640 vs Xeon W 1390

VS

Intel Xeon E5640

Intel Xeon W-1390

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Xeon W 1390 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon W 1390 's Advantages

Released 11 years and 2 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.8GHz vs 2.666GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E5640

VS

Xeon W 1390

General Parameters

Mar 2010

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Rocket Lake-S

Intel Socket 1366

Socket

Intel Socket 1200

N/A

Integrated Graphics

UHD Graphics P750

Xeon (Westmere-EP)

Generation

Xeon W (Rocket Lake-S)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

239 mm²

Die Size

276 mm²

CPU Performance

2.666 GHz

Performance Core Base Frequency

2.8 GHz

2.933 GHz

Performance Core Turbo Frequency

5.2 GHz

4

Total Core Count

8

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

28.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

512 KB per core

12 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

20

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