Intel Xeon E5640 vs Xeon D 2799

VS

Intel Xeon E5640

Intel Xeon D-2799

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Xeon D 2799 with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages

Higher base frequency (2.666GHz vs 2.4GHz)

Lower TDP (80W vs 129W)

Xeon D 2799 's Advantages

Released 11 years and 11 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Score

Intel Xeon E5640

VS

Xeon D 2799

General Parameters

Mar 2010

Release Date

Feb 2022

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Ice Lake-D

Intel Socket 1366

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon D(Ice Lake-D)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

80 W

Power Consumption

129 W

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

2.666 GHz

Performance Core Base Frequency

2.4 GHz

2.933 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

20

8

Total Thread Count

40

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

24.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1.25 MB per core

12 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

32

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