Opteron 6274 vs Intel Xeon E5645

VS

AMD Opteron 6274

Intel Xeon E5645

We compared two server CPUs: Opteron 6274 with 16 cores 2.2GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6274 's Advantages

Released 1 years and 8 months late

Larger L3 cache size (16MB vs 12MB)

Intel Xeon E5645 's Advantages

Higher base frequency (2.4GHz vs 2.2GHz)

Lower TDP (80W vs 115W)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6274

303

Intel Xeon E5645 +40%

425

Geekbench 6 Multi Core

Opteron 6274

1922

Intel Xeon E5645 +62%

3117

Opteron 6274

VS

Intel Xeon E5645

General Parameters

Nov 2011

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Interlagos

Core Architecture

Westmere-EP

AMD Socket G34

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon (Westmere-EP)

Package

2.4 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

80 W

-

Foundry

Intel

316 mm²

Die Size

239 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.4 GHz

3.1 GHz

Performance Core Turbo Frequency

2.666 GHz

16

Total Core Count

6

16

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

11.0

Multiplier

18.0

768 K shared

L1 Cache

64 K per core

8.00391 MB per core

L2 Cache

256 K per core

16 MB

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

3

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

Related CPU Comparisons

1

Opteron 6274 vs Intel Xeon E5 4610

2

Opteron 6274 vs Xeon w7 3445

3

Opteron 6274 vs Intel Xeon E3 1558L v5

4

Opteron 6274 vs Xeon E 2324G

5

Opteron 6274 vs Intel Xeon E7 8880 v3

6

Opteron 6274 vs Intel Xeon Phi 7230

7

Opteron 6274 vs Intel Xeon E5 1650 v3

8

Opteron 6274 vs Intel Xeon E5 2650L v3

9

Opteron 6274 vs Intel Xeon E3 1285 v3

10

Opteron 6274 vs AMD EPYC 9275F

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU