Intel Xeon W 3175X vs Intel Xeon E3 1275

VS

Intel Xeon W-3175X

Intel Xeon E3-1275

We compared two server CPUs: Intel Xeon W 3175X with 28 cores 3.1GHz 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

Intel Xeon W 3175X 's Advantages

Released 7 years and 9 months late

Higher specification of memory (2666 vs 3)

Larger L3 cache size (38.5MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E3 1275 's Advantages

Higher base frequency (3.4GHz vs 3.1GHz)

Lower TDP (95W vs 255W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 3175X +3%

1398

Intel Xeon E3 1275

1347

Geekbench 6 Multi Core

Intel Xeon W 3175X +62%

7335

Intel Xeon E3 1275

4527

Intel Xeon W 3175X

VS

Intel Xeon E3 1275

General Parameters

Jan 2019

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Sandy Bridge

Intel Socket 3647

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P3000

Xeon W (Skylake-W)

Generation

Xeon E3 (Sandy Bridge)

Package

8 billions

Transistor Count

1.16 billions

14 nm

Manufacturing Process

32 nm

255 W

Power Consumption

95 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

688 mm²

Die Size

216 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

3.4 GHz

4.3 GHz

Performance Core Turbo Frequency

3.8 GHz

28

Total Core Count

4

56

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

38.5 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3

6

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

16

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