Xeon D 1746TER vs Xeon E7 2820

VS

Intel Xeon D-1746TER

Intel Xeon E7-2820

We compared two server CPUs: Xeon D 1746TER with 10 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 1746TER 's Advantages

Released 10 years and 10 months late

Higher specification of memory (2667 vs 1333)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (67W vs 105W)

Xeon E7 2820 's Advantages

Larger L3 cache size (18MB vs 15MB)

Score

Xeon D 1746TER

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 2227

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

67 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

10

Total Core Count

8

20

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

15 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2667

Memory Types

DDR3-1333

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

16

PCIe Lanes

-

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