Intel Xeon E5649 vs Xeon D 2798NT

VS

Intel Xeon E5649

Intel Xeon D-2798NT

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Xeon D 2798NT with 20 cores 2.1GHz . 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 2.1GHz)

Lower TDP (80W vs 125W)

Xeon D 2798NT 's Advantages

Released 11 years 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)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5649

411

Xeon D 2798NT +142%

997

Geekbench 6 Multi Core

Intel Xeon E5649

1727

Xeon D 2798NT +215%

5451

Intel Xeon E5649

VS

Xeon D 2798NT

General Parameters

Feb 2011

Release Date

Feb 2022

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Ice Lake-D

Intel Socket 1366

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon D(Ice Lake-D)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

80 W

Power Consumption

125 W

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.1 GHz

2.8 GHz

Performance Core Turbo Frequency

3.1 GHz

6

Total Core Count

20

12

Total Thread Count

40

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

21.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1.25 MB per core

12 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

32

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