Xeon D 2775TE vs Xeon E7 2820

VS

Intel Xeon D-2775TE

Intel Xeon E7-2820

We compared two server CPUs: Xeon D 2775TE with 16 cores 2GHz and Xeon E7 2820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2775TE 's Advantages

Released 10 years and 10 months late

Higher specification of memory (2933 vs 1333)

Larger L3 cache size (25MB vs 18MB)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (100W vs 105W)

Score

Xeon D 2775TE

VS

Xeon E7 2820

General Parameters

Feb 2022

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-D

Core Architecture

Westmere-EX

Intel BGA 2579

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

32 nm

100 W

Power Consumption

105 W

Intel

Foundry

Intel

-

Die Size

513 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2 GHz

3.1 GHz

Performance Core Turbo Frequency

2.266 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

20.0

Multiplier

15.0

80 KB per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

256 KB per core

25 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2933

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

32

PCIe Lanes

-

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