Xeon D 2799 vs Intel Xeon X5660

VS

Intel Xeon D-2799

Intel Xeon X5660

We compared two server CPUs: Xeon D 2799 with 20 cores 2.4GHz and Intel Xeon X5660 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2799 's Advantages

Released 11 years and 11 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Intel Xeon X5660 's Advantages

Higher base frequency (2.8GHz vs 2.4GHz)

Lower TDP (95W vs 129W)

Score

Xeon D 2799

VS

Intel Xeon X5660

General Parameters

Feb 2022

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-D

Core Architecture

Westmere-EP

Intel BGA 2579

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

10 nm

Manufacturing Process

32 nm

129 W

Power Consumption

95 W

Intel

Foundry

Intel

-

Die Size

239 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.8 GHz

3.4 GHz

Performance Core Turbo Frequency

3.2 GHz

20

Total Core Count

6

40

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

24.0

Multiplier

21.0

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

32

PCIe Lanes

-

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