Opteron 6276 vs Intel Xeon D 1521

VS

AMD Opteron 6276

Intel Xeon D-1521

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6276 's Advantages

Larger L3 cache size (8MB vs 1.5MB)

Intel Xeon D 1521 's Advantages

Released 4 years late

Higher specification of memory (4 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.4GHz vs 2.3GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (45W vs 115W)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6276

198

Intel Xeon D 1521 +352%

896

Geekbench 6 Multi Core

Opteron 6276

1729

Intel Xeon D 1521 +88%

3261

Opteron 6276

VS

Intel Xeon D 1521

General Parameters

Nov 2011

Release Date

Nov 2015

AMD

Manufacturer

Intel

Server

Type

Server

Interlagos

Core Architecture

Broadwell

AMD Socket G34

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon D (Broadwell-DE)

Package

2.4 billions

Transistor Count

3.2 billions

32 nm

Manufacturing Process

14 nm

115 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

-

Foundry

Intel

316 mm²

Die Size

246 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.4 GHz

3.2 GHz

Performance Core Turbo Frequency

2.7 GHz

16

Total Core Count

4

16

Total Thread Count

8

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

24.0

768 K

L1 Cache

64 K per core

16 MB

L2 Cache

256 K per core

8 MB per die

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

24

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