Xeon L5645 vs AMD Ryzen Threadripper PRO 5965WX

VS

Intel Xeon L5645

AMD Ryzen Threadripper PRO 5965WX

We compared two server CPUs: Xeon L5645 with 6 cores 2.4GHz and AMD Ryzen Threadripper PRO 5965WX with 24 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5645 's Advantages

Lower TDP (60W vs 280W)

AMD Ryzen Threadripper PRO 5965WX 's Advantages

Released 11 years and 1 months late

Higher specification of memory (3200 vs 1333)

Newer PCIe version (4 vs 2)

Higher base frequency (3.8GHz vs 2.4GHz)

Larger L3 cache size (128MB vs 12MB)

More modern manufacturing process (7nm vs 32nm)

Score

Xeon L5645

VS

AMD Ryzen Threadripper PRO 5965WX

General Parameters

Feb 2011

Release Date

Mar 2022

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Chagall PRO

Intel Socket 1366

Socket

AMD Socket WRX8

N/A

Integrated Graphics

N/A

Xeon(Westmere-EP)

Generation

Ryzen Threadripper (Zen 3 (Chagall))

Package

1.17 billions

Transistor Count

16.6 billions

32 nm

Manufacturing Process

7 nm

60 W

Power Consumption

280 W

-

Peak Operating Temperature

95 °C

Intel

Foundry

TSMC

239 mm²

Die Size

4x81 mm²

-

I/O Process Size

14 nm

-

I/O Die Size

416 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.8 GHz

2.933 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

24

12

Total Thread Count

48

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

38.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

128 MB

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR4-3200

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

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