Intel Xeon E5649 vs Intel Xeon Gold 6312U

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Intel Xeon E5649

Intel Xeon Gold 6312U

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Intel Xeon Gold 6312U with 24 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Higher base frequency (2.533GHz vs 2.4GHz)

Lower TDP (80W vs 185W)

Intel Xeon Gold 6312U 's Advantages

Released 10 years and 2 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (36MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5649

411

Intel Xeon Gold 6312U +275%

1543

Geekbench 6 Multi Core

Intel Xeon E5649

1727

Intel Xeon Gold 6312U +708%

13961

Intel Xeon E5649

VS

Intel Xeon Gold 6312U

General Parameters

Feb 2011

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Ice Lake-SP

Intel Socket 1366

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Gold (Ice Lake-SP)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

80 W

Power Consumption

185 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.4 GHz

2.8 GHz

Performance Core Turbo Frequency

3.6 GHz

6

Total Core Count

24

12

Total Thread Count

48

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

24.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

36 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

64

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