Intel Xeon E3 1280 v2 vs AMD Ryzen Threadripper Pro 3945WX

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Intel Xeon E3-1280 v2

AMD Ryzen Threadripper Pro 3945WX

We compared the server Intel Xeon E3 1280 v2 with 4 cores 3.6GHz and the desktop AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 v2 's Advantages

Lower TDP (69W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 8 years and 2 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4.0 vs 3)

Higher base frequency (4.0GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v2

644

AMD Ryzen Threadripper Pro 3945WX +142%

1561

Geekbench 6 Multi Core

Intel Xeon E3 1280 v2

2306

AMD Ryzen Threadripper Pro 3945WX +375%

10957

Intel Xeon E3 1280 v2

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

May 2012

Release Date

Jul 2020

Intel

Manufacturer

AMD

Server

Type

Desktop

-

Instruction Set

x86-64

Ivy Bridge

Core Architecture

Zen 2

Intel Socket 1155

Socket

sWRX8

N/A

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

-

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

7 nm

69 W

Power Consumption

280 W

-

Peak Operating Temperature

90 °C

Intel

Foundry

-

160 mm²

Die Size

-

CPU Performance

-

Performance Cores

12

-

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

4.0 GHz

4 GHz

Performance Core Turbo Frequency

4.3 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

40x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR3

Memory Types

DDR4-3200

-

Max Memory Size

2048 GB

2

Max Memory Channels

8

-

Max Memory Bandwidth

204.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD Ryzen Threadripper Pro 3945WX

3

PCIe Version

4.0

16

PCIe Lanes

128

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