Intel Xeon E3 1275 vs Intel Xeon E7 8860

VS

Intel Xeon E3-1275

Intel Xeon E7-8860

We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz and Intel Xeon E7 8860 with 10 cores 2.276GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 's Advantages

Higher base frequency (3.4GHz vs 2.276GHz)

Lower TDP (95W vs 130W)

Intel Xeon E7 8860 's Advantages

Larger L3 cache size (30MB vs 8MB)

Score

Intel Xeon E3 1275

VS

Intel Xeon E7 8860

General Parameters

Apr 2011

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Westmere-EX

Intel Socket 1155

Socket

Intel Socket 1567

Intel HD P3000

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Xeon E7 (Westmere-EX)

Package

1.16 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

130 W

Intel

Foundry

Intel

216 mm²

Die Size

513 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.276 GHz

3.8 GHz

Performance Core Turbo Frequency

2.667 GHz

4

Total Core Count

10

8

Total Thread Count

20

100 MHz

Bus Frequency

133 MHz

34.0

Multiplier

17.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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