Intel Xeon E3 1275 v5 vs AMD Threadripper PRO 7975WX

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Intel Xeon E3-1275 v5

AMD Threadripper PRO 7975WX

We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and AMD Threadripper PRO 7975WX with 32 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v5 's Advantages

Lower TDP (80W vs 350W)

AMD Threadripper PRO 7975WX 's Advantages

Released 8 years late

Higher specification of memory (5200 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (4GHz vs 3.6GHz)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v5

1347

AMD Threadripper PRO 7975WX +99%

2687

Geekbench 6 Multi Core

Intel Xeon E3 1275 v5

4527

AMD Threadripper PRO 7975WX +330%

19501

Intel Xeon E3 1275 v5

VS

AMD Threadripper PRO 7975WX

General Parameters

Oct 2015

Release Date

Oct 2023

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-DT

Core Architecture

Storm Peak

Intel Socket 1151

Socket

AMD Socket sTR5

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Ryzen Threadripper (Zen 4 (Storm Peak))

Package

1.75 billions

Transistor Count

26.28 billions

14 nm

Manufacturing Process

5 nm

80 W

Power Consumption

350 W

Intel

Foundry

TSMC

122 mm²

Die Size

4x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

388 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

4 GHz

Performance Core Turbo Frequency

5.3 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

40.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

32 MB

8 MB shared

L3 Cache

128 MB

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR5-5200

-

Max Memory Size

2 TB

2

Max Memory Channels

8

-

Max Memory Bandwidth

332.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD Threadripper PRO 7975WX

3

PCIe Version

5

16

PCIe Lanes

128

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