Intel Xeon E5 4640 vs Opteron 6380

VS

Intel Xeon E5-4640

AMD Opteron 6380

We compared two server CPUs: Intel Xeon E5 4640 with 8 cores 2.4GHz and Opteron 6380 with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4640 's Advantages

Newer PCIe version (3 vs 2)

Larger L3 cache size (20MB vs 8MB)

Lower TDP (95W vs 115W)

Opteron 6380 's Advantages

Released 6 months late

Higher specification of memory (1866 vs 3)

Higher base frequency (2.5GHz vs 2.4GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 4640 +7%

375

Opteron 6380

348

Geekbench 6 Multi Core

Intel Xeon E5 4640

658

Opteron 6380 +441%

3566

Intel Xeon E5 4640

VS

Opteron 6380

General Parameters

May 2012

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Abu Dhabi

Intel Socket 2011

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Opteron (Abu Dhabi)

Package

2.27 billions

Transistor Count

2.4 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

GlobalFoundries

435 mm²

Die Size

2x315 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.5 GHz

2.8 GHz

Performance Core Turbo Frequency

3.4 GHz

8

Total Core Count

16

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

24.0

Multiplier

12.5

64 K per core

L1 Cache

768 KB

256 K per core

L2 Cache

2 MB per module

20 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

4

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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