AMD EPYC 7642 vs Xeon E7520

VS

AMD EPYC 7642

Intel Xeon E7520

We compared two server CPUs: AMD EPYC 7642 with 48 cores 2.4GHz 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

AMD EPYC 7642 's Advantages

Released 9 years and 5 months late

Higher specification of memory (3200 vs 1333)

Newer PCIe version (4 vs 2)

Higher base frequency (2.4GHz vs 1.866GHz)

Larger L3 cache size (256MB vs 18MB)

More modern manufacturing process (7nm vs 45nm)

Xeon E7520 's Advantages

Lower TDP (95W vs 225W)

Score

AMD EPYC 7642

VS

Xeon E7520

General Parameters

Aug 2019

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Rome

Core Architecture

Nehalem-EX

AMD Socket SP3

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Xeon(Beckton)

Package

3.8 billions

Transistor Count

2.3 billions

7 nm

Manufacturing Process

45 nm

225 W

Power Consumption

95 W

TSMC

Foundry

Intel

74 mm²

Die Size

684 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.866 GHz

3.4 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

24.0

Multiplier

14.0

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

256 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR4-3200

Memory Types

DDR3-1333

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

Related CPU Comparisons

1

AMD EPYC 7642 vs Intel Xeon E3 1230 v3

2

AMD EPYC 7642 vs Intel Xeon E5 2609

3

AMD EPYC 7642 vs Intel Xeon E5 2696 v3

4

AMD EPYC 7642 vs Intel Xeon E5 2630 v3

5

AMD EPYC 7642 vs Intel Xeon Phi 7230F

6

AMD EPYC 7642 vs Intel Xeon Phi 3120A

7

AMD EPYC 7642 vs Opteron 2222

8

AMD EPYC 7642 vs Xeon E 2478

9

AMD EPYC 7642 vs AMD EPYC 9455P

10

AMD EPYC 7642 vs Intel Xeon E5 2695 v2

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption