Intel Xeon E5 2643 v3 vs EPYC 7262

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Intel Xeon E5-2643 v3

AMD EPYC 7262

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and EPYC 7262 with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Higher base frequency (3.4GHz vs 3.2GHz)

Lower TDP (135W vs 155W)

EPYC 7262 '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 (128MB vs 20MB)

More modern manufacturing process (7nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3

1188

EPYC 7262 +13%

1346

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +6%

8391

EPYC 7262

7900

Intel Xeon E5 2643 v3

VS

EPYC 7262

General Parameters

Sep 2014

Release Date

Aug 2019

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Rome

Intel Socket 2011-3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC (Zen 2 (Rome))

Package

2.6 billions

Transistor Count

3.8 billions

22 nm

Manufacturing Process

7 nm

135 W

Power Consumption

155 W

Intel

Foundry

TSMC

356 mm²

Die Size

74 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

3.2 GHz

3.7 GHz

Performance Core Turbo Frequency

3.4 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

32.0

64 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

512 KB per core

20 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

40

PCIe Lanes

128

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