Xeon E 2478 vs Intel Xeon X5492

VS

Intel Xeon E-2478

Intel Xeon X5492

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz and Intel Xeon X5492 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2478 's Advantages

Released 15 years and 3 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

More modern manufacturing process (10nm vs 45nm)

Lower TDP (80W vs 150W)

Intel Xeon X5492 's Advantages

Higher base frequency (3.4GHz vs 2.8GHz)

Score

Xeon E 2478

VS

Intel Xeon X5492

General Parameters

Dec 2023

Release Date

Sep 2008

Intel

Manufacturer

Intel

Server

Type

Server

Raptor Lake-S

Core Architecture

Harpertown

Intel Socket 1700

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

Xeon (Harpertown)

Package

-

Transistor Count

0.82 billions

10 nm

Manufacturing Process

45 nm

80 W

Power Consumption

150 W

-

Peak Operating Temperature

63 °C

Intel

Foundry

Intel

257 mm²

Die Size

2x107 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

3.4 GHz

5.2 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

400 MHz

28.0

Multiplier

8.5

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

6 MB per die

24 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR2,DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

16

PCIe Lanes

-

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