Xeon E7 8850 vs Opteron 13KS EE

VS

Intel Xeon E7-8850

AMD Opteron 13KS EE

We compared two server CPUs: Xeon E7 8850 with 10 cores 2GHz and Opteron 13KS EE with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 8850 's Advantages

Released 2 years late

Larger L3 cache size (24MB vs 6MB)

More modern manufacturing process (32nm vs 45nm)

Opteron 13KS EE 's Advantages

Lower TDP (50W vs 130W)

Score

Xeon E7 8850

VS

Opteron 13KS EE

General Parameters

Apr 2011

Release Date

Apr 2009

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EX

Core Architecture

Suzuka

Intel Socket 1567

Socket

AMD Socket Fr2

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E7(Westmere-EX)

Generation

Opteron(Suzuka)

Package

2.6 billions

Transistor Count

0.758 billions

32 nm

Manufacturing Process

45 nm

130 W

Power Consumption

50 W

Intel

Foundry

GlobalFoundries

513 mm²

Die Size

258 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2 GHz

2.4 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

4

20

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

15.0

Multiplier

10.0

64 KB per core

L1 Cache

128 KB per core

256 KB per core

L2 Cache

512 KB per core

24 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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