Intel Xeon E3 1275 v5 vs Xeon E7 2820

VS

Intel Xeon E3-1275 v5

Intel Xeon E7-2820

We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz 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

Intel Xeon E3 1275 v5 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2133 vs 1333)

Higher base frequency (3.6GHz vs 2GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (80W vs 105W)

Xeon E7 2820 's Advantages

Larger L3 cache size (18MB vs 8MB)

Score

Intel Xeon E3 1275 v5

VS

Xeon E7 2820

General Parameters

Oct 2015

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Westmere-EX

Intel Socket 1151

Socket

Intel Socket 1567

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon E7(Westmere-EX)

Package

1.75 billions

Transistor Count

2.6 billions

14 nm

Manufacturing Process

32 nm

80 W

Power Consumption

105 W

Intel

Foundry

Intel

122 mm²

Die Size

513 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

2 GHz

4 GHz

Performance Core Turbo Frequency

2.266 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

36.0

Multiplier

15.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

8 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

Related CPU Comparisons

1

Intel Xeon E3 1275 v5 vs Opteron 2212 HE (F2)

2

Intel Xeon E3 1275 v5 vs Intel Xeon w7 2495X

3

Intel Xeon E3 1275 v5 vs EPYC Embedded 8534P

4

Intel Xeon E3 1275 v5 vs Intel Xeon Gold 6328H

5

Intel Xeon E3 1275 v5 vs AMD EPYC Embedded 3151

6

Intel Xeon E3 1275 v5 vs Intel Xeon E5 4627 v3

7

Intel Xeon E3 1275 v5 vs Intel Xeon E3 1225 v2

8

Intel Xeon E3 1275 v5 vs AMD EPYC 7313

9

Intel Xeon E3 1275 v5 vs Intel Xeon Platinum 8450H

10

Intel Xeon E3 1275 v5 vs Opteron X2170

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game