Intel Xeon E5 2603 v3 vs Opteron 6276

VS

Intel Xeon E5 2603 v3 Opteron 6276

We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz and Opteron 6276 with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2603 v3 's Advantages

Released 2 years and 10 months late

Higher specification of memory (DDR4-1600 vs DDR3)

Newer PCIe version (3 vs 2)

Larger L3 cache size (15MB vs 8MB)

Lower TDP (85W vs 115W)

Opteron 6276 's Advantages

Higher base frequency (2.3GHz vs 1.6GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2603 v3 +181%

558

Opteron 6276

198

Geekbench 6 Multi Core

Intel Xeon E5 2603 v3 +46%

2541

Opteron 6276

1729

Intel Xeon E5 2603 v3

VS

Opteron 6276

General Parameters

Sep 2014

Release Date

Nov 2011

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Interlagos

Intel Socket 2011-3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Opteron (Interlagos)

Package

2.6 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

Intel Socket 2011-3

Socket

AMD Socket G34

85 W

Power Consumption

115 W

Intel

Foundry

-

356 mm²

Die Size

316 mm²

FC-LGA12A

Package

-

CPU Performance

1.6 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.2 GHz

6

Total Core Count

16

6

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

16.0

Multiplier

11.5

64 K per core

L1 Cache

768 K

256 K per core

L2 Cache

16 MB

15 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR4-1600

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

40

PCIe Lanes

-

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