Ryzen 5 PRO 7645 vs Intel Xeon E5645

VS

AMD Ryzen 5 PRO 7645

Intel Xeon E5645

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Released 13 years and 3 months late

Higher specification of memory (5200 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (3.8GHz vs 2.4GHz)

Larger L3 cache size (32MB vs 12MB)

More modern manufacturing process (5nm vs 32nm)

Lower TDP (65W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +554%

2782

Intel Xeon E5645

425

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +297%

12396

Intel Xeon E5645

3117

Ryzen 5 PRO 7645

VS

Intel Xeon E5645

General Parameters

Jun 2023

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Westmere-EP

AMD Socket AM5

Socket

Intel Socket 1366

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

Xeon (Westmere-EP)

Package

6.57 billions

Transistor Count

1.17 billions

5 nm

Manufacturing Process

32 nm

65 W

Power Consumption

80 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

71 mm²

Die Size

239 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.4 GHz

5.1 GHz

Performance Core Turbo Frequency

2.666 GHz

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

38.0

Multiplier

18.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

24

PCIe Lanes

-

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