Xeon E 2478 vs Xeon E7520

VS

Intel Xeon E-2478

Intel Xeon E7520

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz and Xeon E7520 with 4 cores 1.866GHz . 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 13 years and 9 months late

Higher specification of memory (4800 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (2.8GHz vs 1.866GHz)

Larger L3 cache size (24MB vs 18MB)

More modern manufacturing process (10nm vs 45nm)

Lower TDP (80W vs 95W)

Score

Xeon E 2478

VS

Xeon E7520

General Parameters

Dec 2023

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Raptor Lake-S

Core Architecture

Nehalem-EX

Intel Socket 1700

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

Xeon(Beckton)

Package

-

Transistor Count

2.3 billions

10 nm

Manufacturing Process

45 nm

80 W

Power Consumption

95 W

Intel

Foundry

Intel

257 mm²

Die Size

684 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

1.866 GHz

5.2 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

28.0

Multiplier

14.0

80 KB per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

256 KB per core

24 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR5-4800

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

16

PCIe Lanes

-

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