Xeon E7 2820 vs Xeon D 2799

VS

Intel Xeon E7-2820

Intel Xeon D-2799

We compared two server CPUs: Xeon E7 2820 with 8 cores 2GHz 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

Xeon E7 2820 's Advantages

Lower TDP (105W vs 129W)

Xeon D 2799 's Advantages

Released 10 years and 10 months late

Higher specification of memory (3200 vs 1333)

Higher base frequency (2.4GHz vs 2GHz)

Larger L3 cache size (30MB vs 18MB)

More modern manufacturing process (10nm vs 32nm)

Score

Xeon E7 2820

VS

Xeon D 2799

General Parameters

Apr 2011

Release Date

Feb 2022

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Ice Lake-D

Intel Socket 1567

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon D(Ice Lake-D)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

105 W

Power Consumption

129 W

Intel

Foundry

Intel

513 mm²

Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.4 GHz

2.266 GHz

Performance Core Turbo Frequency

3.4 GHz

8

Total Core Count

20

16

Total Thread Count

40

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

24.0

64 KB per core

L1 Cache

80 KB per core

256 KB per core

L2 Cache

1.25 MB per core

18 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR3-1333

Memory Types

DDR4-3200

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

32

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