Intel Xeon E3 1280 vs Xeon X5355

VS

Intel Xeon E3-1280

Intel Xeon X5355

We compared two server CPUs: Intel Xeon E3 1280 with 4 cores 3.5GHz and Xeon X5355 with 4 cores 2.667GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 's Advantages

Released 4 years and 5 months late

Higher base frequency (3.5GHz vs 2.667GHz)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (95W vs 120W)

Xeon X5355 's Advantages

Higher specification of memory (3 vs 3)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 +347%

1348

Xeon X5355

301

Geekbench 6 Multi Core

Intel Xeon E3 1280 +234%

4533

Xeon X5355

1355

Intel Xeon E3 1280

VS

Xeon X5355

General Parameters

Apr 2011

Release Date

Nov 2006

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Clovertown

Intel Socket 1155

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Xeon (Clovertown)

Package

1.16 billions

Transistor Count

0.582 billions

32 nm

Manufacturing Process

65 nm

95 W

Power Consumption

120 W

-

Peak Operating Temperature

63 °C

Intel

Foundry

-

216 mm²

Die Size

2x143 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.667 GHz

3.9 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

35.0

Multiplier

8.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

4 MB per die

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR2, DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

0

16

PCIe Lanes

-

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