Intel Xeon E5 2403 v2 vs Opteron 6276

VS

Intel Xeon E5-2403 v2

AMD Opteron 6276

We compared two server CPUs: Intel Xeon E5 2403 v2 with 4 cores 1.8GHz 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 2403 v2 's Advantages

Released 1 years and 10 months late

Larger L3 cache size (10MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (80W vs 115W)

Opteron 6276 's Advantages

Higher base frequency (2.3GHz vs 1.8GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2403 v2 +76%

349

Opteron 6276

198

Geekbench 6 Multi Core

Intel Xeon E5 2403 v2

1116

Opteron 6276 +54%

1729

Intel Xeon E5 2403 v2

VS

Opteron 6276

General Parameters

Sep 2013

Release Date

Nov 2011

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Interlagos

Intel Socket 1356

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E5 (Ivy Bridge-EN)

Generation

Opteron (Interlagos)

Package

1.4 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

80 W

Power Consumption

115 W

Intel

Foundry

-

160 mm²

Die Size

316 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.2 GHz

4

Total Core Count

16

4

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

18.0

Multiplier

11.5

64 K per core

L1 Cache

768 K

256 K per core

L2 Cache

16 MB

10 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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