AMD EPYC 7742 vs Intel Xeon E5620

VS

AMD EPYC 7742

Intel Xeon E5620

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and Intel Xeon E5620 with 4 cores 2.4GHz . 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 9 years and 5 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 12MB)

More modern manufacturing process (7nm vs 32nm)

Intel Xeon E5620 's Advantages

Higher base frequency (2.4GHz vs 2.25GHz)

Lower TDP (80W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7742

404

Intel Xeon E5620 +2%

414

Geekbench 6 Multi Core

AMD EPYC 7742

170

Intel Xeon E5620 +1177%

2172

AMD EPYC 7742

VS

Intel Xeon E5620

General Parameters

Aug 2019

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Rome

Core Architecture

Westmere-EP

AMD Socket SP3

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Xeon (Westmere-EP)

Package

3.8 billions

Transistor Count

1.17 billions

7 nm

Manufacturing Process

32 nm

225 W

Power Consumption

80 W

TSMC

Foundry

Intel

74 mm²

Die Size

239 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

2.4 GHz

3.4 GHz

Performance Core Turbo Frequency

2.666 GHz

64

Total Core Count

4

128

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

22.5

Multiplier

18.0

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

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

Related CPU Comparisons

1

AMD EPYC 7742 vs Xeon E 2244G

2

AMD EPYC 7742 vs Xeon E 2478

3

AMD EPYC 7742 vs Intel Xeon E5 2620 v2

4

AMD EPYC 7742 vs Intel Xeon D 1521

5

AMD EPYC 7742 vs Opteron 4310 EE

6

AMD EPYC 7742 vs Opteron 8222 SE

7

AMD EPYC 7742 vs Xeon E 2276G

8

AMD EPYC 7742 vs Intel Xeon w3 2423

9

AMD EPYC 7742 vs Intel Xeon E5 1681 v3

10

AMD EPYC 7742 vs Intel Xeon Gold 6434

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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