Intel Xeon E3 1275 v3 vs AMD Ryzen Threadripper PRO 5945WX

VS

Intel Xeon E3-1275 v3

AMD Ryzen Threadripper PRO 5945WX

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and AMD Ryzen Threadripper PRO 5945WX with 12 cores 4.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v3 's Advantages

Lower TDP (84W vs 280W)

AMD Ryzen Threadripper PRO 5945WX 's Advantages

Released 8 years and 9 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Higher base frequency (4.1GHz vs 3.5GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v3

1140

AMD Ryzen Threadripper PRO 5945WX +79%

2047

Geekbench 6 Multi Core

Intel Xeon E3 1275 v3

3063

AMD Ryzen Threadripper PRO 5945WX +381%

14741

Intel Xeon E3 1275 v3

VS

AMD Ryzen Threadripper PRO 5945WX

General Parameters

Jun 2013

Release Date

Mar 2022

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-WS

Core Architecture

Chagall PRO

Intel Socket 1150

Socket

AMD Socket WRX8

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Ryzen Threadripper (Zen 3 (Chagall))

Package

1.4 billions

Transistor Count

16.6 billions

22 nm

Manufacturing Process

7 nm

84 W

Power Consumption

280 W

-

Peak Operating Temperature

95 °C

Intel

Foundry

TSMC

160 mm²

Die Size

4x81 mm²

-

I/O Process Size

14 nm

-

I/O Die Size

416 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

4.1 GHz

3.9 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

41.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

64 MB

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

-

PCIe Lanes

128

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