Intel Xeon E5 2666 v3 vs Ryzen 7 PRO 7745

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We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Ryzen 7 PRO 7745 with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 7 PRO 7745 's Advantages

Released 8 years and 7 months late

Higher specification of memory (DDR5-5200 vs DDR4-2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 2.9GHz)

Larger L3 cache size (32MB vs 25MB)

Lower TDP (65W vs 135W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2666 v3

1046

Ryzen 7 PRO 7745 +161%

2733

Geekbench 6 Multi Core

Intel Xeon E5 2666 v3

6173

Ryzen 7 PRO 7745 +120%

13615

Intel Xeon E5 2666 v3

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Ryzen 7 PRO 7745

General Parameters

Nov 2014

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Raphael

Intel Socket 2011-3

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon E5 (Haswell-EP)

Generation

Ryzen 7 (Zen 4 (Raphael))

Package

2.6 billions

Transistor Count

6.57 billions

22 nm

Manufacturing Process

5 nm

Intel Socket 2011-3

Socket

AMD Socket AM5

135 W

Power Consumption

65 W

-

Peak Operating Temperature

61 °C

Intel

Foundry

TSMC

356 mm²

Die Size

71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

FC-LGA12A

Package

FC-LGA1718

CPU Performance

2.9 GHz

Performance Core Base Frequency

3.8 GHz

3.5 GHz

Performance Core Turbo Frequency

5.3 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

38.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR5-5200

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

24

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