Ryzen 5 PRO 7645 vs Xeon E5540

VS

AMD Ryzen 5 PRO 7645

Intel Xeon E5540

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Xeon E5540 with 4 cores 2.533GHz . 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 14 years and 3 months late

Higher specification of memory (5200 vs 1066)

Newer PCIe version (5 vs 2)

Higher base frequency (3.8GHz vs 2.533GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (5nm vs 45nm)

Lower TDP (65W vs 80W)

Score

Ryzen 5 PRO 7645

VS

Xeon E5540

General Parameters

Jun 2023

Release Date

Mar 2009

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Gainestown

AMD Socket AM5

Socket

Intel Socket 1366

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

Xeon(Gainestown)

Package

6.57 billions

Transistor Count

0.731 billions

5 nm

Manufacturing Process

45 nm

65 W

Power Consumption

80 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

71 mm²

Die Size

263 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.533 GHz

5.1 GHz

Performance Core Turbo Frequency

2.8 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

38.0

Multiplier

19.0

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

32 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR3-1066

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

24

PCIe Lanes

-

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