AMD Threadripper PRO 7975WX vs Xeon E7520

VS

AMD Threadripper PRO 7975WX

Intel Xeon E7520

We compared two server CPUs: AMD Threadripper PRO 7975WX with 32 cores 4GHz and Xeon E7520 with 4 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Threadripper PRO 7975WX 's Advantages

Released 13 years and 7 months late

Higher specification of memory (5200 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (4GHz vs 1.866GHz)

Larger L3 cache size (128MB vs 18MB)

More modern manufacturing process (5nm vs 45nm)

Xeon E7520 's Advantages

Lower TDP (95W vs 350W)

Score

AMD Threadripper PRO 7975WX

VS

Xeon E7520

General Parameters

Oct 2023

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Storm Peak

Core Architecture

Nehalem-EX

AMD Socket sTR5

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Ryzen Threadripper (Zen 4 (Storm Peak))

Generation

Xeon(Beckton)

Package

26.28 billions

Transistor Count

2.3 billions

5 nm

Manufacturing Process

45 nm

350 W

Power Consumption

95 W

TSMC

Foundry

Intel

4x71 mm²

Die Size

684 mm²

6 nm

I/O Process Size

-

388 mm²

I/O Die Size

-

CPU Performance

4 GHz

Performance Core Base Frequency

1.866 GHz

5.3 GHz

Performance Core Turbo Frequency

0

32

Total Core Count

4

64

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

40.0

Multiplier

14.0

64 KB per core

L1 Cache

64 KB per core

32 MB

L2 Cache

256 KB per core

128 MB

L3 Cache

18 MB shared

Yes

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR5-5200

Memory Types

DDR3-1333

2 TB

Max Memory Size

-

8

Max Memory Channels

4

332.8 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Threadripper PRO 7975WX

Official Website

-

5

PCIe Version

2

128

PCIe Lanes

-

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