Xeon D 2799 vs Intel Xeon E5 2640 v3

VS

Intel Xeon D-2799

Intel Xeon E5-2640 v3

We compared two server CPUs: Xeon D 2799 with 20 cores 2.4GHz and Intel Xeon E5 2640 v3 with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2799 's Advantages

Released 7 years and 5 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Larger L3 cache size (30MB vs 20MB)

More modern manufacturing process (10nm vs 22nm)

Intel Xeon E5 2640 v3 's Advantages

Higher base frequency (2.6GHz vs 2.4GHz)

Lower TDP (90W vs 129W)

Score

Xeon D 2799

VS

Intel Xeon E5 2640 v3

General Parameters

Feb 2022

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-D

Core Architecture

Haswell-EP

Intel BGA 2579

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

22 nm

129 W

Power Consumption

90 W

Intel

Foundry

Intel

-

Die Size

356 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.6 GHz

3.4 GHz

Performance Core Turbo Frequency

3.4 GHz

20

Total Core Count

8

40

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

26.0

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

Memory Types

DDR4-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

32

PCIe Lanes

40

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