AMD EPYC 7742 vs Intel Xeon E5 2649 v3

VS

AMD EPYC 7742

Intel Xeon E5-2649 v3

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and Intel Xeon E5 2649 v3 with 10 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages

Released 4 years and 11 months late

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 25MB)

More modern manufacturing process (7nm vs 22nm)

Intel Xeon E5 2649 v3 's Advantages

Higher base frequency (2.3GHz vs 2.25GHz)

Lower TDP (105W vs 225W)

Score

AMD EPYC 7742

VS

Intel Xeon E5 2649 v3

General Parameters

Aug 2019

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Rome

Core Architecture

Haswell-EP

AMD Socket SP3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Xeon E5 (Haswell-EP)

Package

3.8 billions

Transistor Count

2.6 billions

7 nm

Manufacturing Process

22 nm

225 W

Power Consumption

105 W

TSMC

Foundry

Intel

74 mm²

Die Size

356 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

2.3 GHz

3.4 GHz

Performance Core Turbo Frequency

3 GHz

64

Total Core Count

10

128

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

23.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4-2133

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

-

PCIe Lanes

40

Related CPU Comparisons

1

AMD EPYC 7742 vs Opteron A1120

2

AMD EPYC 7742 vs Intel Xeon Silver 4309Y

3

AMD EPYC 7742 vs AMD Threadripper PRO 7965WX

4

AMD EPYC 7742 vs Intel Xeon Platinum 8558P

5

AMD EPYC 7742 vs Opteron 2212 HE (F2)

6

AMD EPYC 7742 vs AMD EPYC 9754S

7

AMD EPYC 7742 vs Intel Xeon Platinum 8450H

8

AMD EPYC 7742 vs Intel Atom x7433RE

9

AMD EPYC 7742 vs Xeon E 2224G

10

AMD EPYC 7742 vs Intel Xeon E5 2637 v2

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU