Xeon E7520 vs Xeon E 2478

VS

Intel Xeon E7520

Intel Xeon E-2478

We compared two server CPUs: Xeon E7520 with 4 cores 1.866GHz and Xeon E 2478 with 8 cores 2.8GHz . 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 E7520

VS

Xeon E 2478

General Parameters

Mar 2010

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Nehalem-EX

Core Architecture

Raptor Lake-S

Intel Socket 1567

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Xeon E (Raptor Lake)

Package

2.3 billions

Transistor Count

-

45 nm

Manufacturing Process

10 nm

95 W

Power Consumption

80 W

Intel

Foundry

Intel

684 mm²

Die Size

257 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

2.8 GHz

0

Performance Core Turbo Frequency

5.2 GHz

4

Total Core Count

8

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

28.0

64 KB per core

L1 Cache

80 KB per core

256 KB per core

L2 Cache

2 MB per core

18 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR5-4800

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

16

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