Intel Xeon E5649 vs Intel Xeon Gold 5515

VS

Intel Xeon E5649

Intel Xeon Gold 5515+

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Intel Xeon Gold 5515 with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Lower TDP (80W vs 165W)

Intel Xeon Gold 5515 's Advantages

Released 12 years and 10 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (3.2GHz vs 2.533GHz)

Larger L3 cache size (22.5MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Score

Intel Xeon E5649

VS

Intel Xeon Gold 5515

General Parameters

Feb 2011

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Emerald Rapids

Intel Socket 1366

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Gold (Emerald Rapids-SP)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

80 W

Power Consumption

165 W

-

Peak Operating Temperature

76 °C

Intel

Foundry

Intel

239 mm²

Die Size

2x763 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

3.2 GHz

2.8 GHz

Performance Core Turbo Frequency

4.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

32.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

12 MB shared

L3 Cache

22.5 MB shared

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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