Xeon E 2276G vs Intel Xeon E3 1275

VS

Intel Xeon E-2276G

Intel Xeon E3-1275

We compared two server CPUs: Xeon E 2276G with 6 cores 3.8GHz and Intel Xeon E3 1275 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2276G 's Advantages

Released 8 years and 1 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (3.8GHz vs 3.4GHz)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (80W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Xeon E 2276G +27%

1721

Intel Xeon E3 1275

1347

Geekbench 6 Multi Core

Xeon E 2276G +57%

7147

Intel Xeon E3 1275

4527

Xeon E 2276G

VS

Intel Xeon E3 1275

General Parameters

May 2019

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Coffee Lake-S WS

Core Architecture

Sandy Bridge

Intel Socket 1151

Socket

Intel Socket 1155

HD Graphics P630

Integrated Graphics

Intel HD P3000

Xeon E (Coffee Lake)

Generation

Xeon E3 (Sandy Bridge)

Package

-

Transistor Count

1.16 billions

14 nm

Manufacturing Process

32 nm

80 W

Power Consumption

95 W

Intel

Foundry

Intel

154 mm²

Die Size

216 mm²

CPU Performance

3.8 GHz

Performance Core Base Frequency

3.4 GHz

4.9 GHz

Performance Core Turbo Frequency

3.8 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

34.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

16

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