AMD Ryzen Threadripper Pro 3945WX vs Intel Core i7 7740X

VS

AMD Ryzen Threadripper Pro 3945WX

Intel Core i7 7740X

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and Intel Core i7 7740X with 4 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 3 years and 2 months late

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (204.8GB/s vs 42.7GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Intel Core i7 7740X 's Advantages

Higher base frequency (4.3GHz vs 4.0GHz)

Lower TDP (112W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX

1561

Intel Core i7 7740X

1553

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX +98%

10957

Intel Core i7 7740X

5516

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX

1303

Intel Core i7 7740X

1291

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX +183%

14155

Intel Core i7 7740X

5001

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX

2690

Intel Core i7 7740X +2%

2759

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX +237%

33118

Intel Core i7 7740X

9824

AMD Ryzen Threadripper Pro 3945WX

VS

Intel Core i7 7740X

General Parameters

Jul 2020

Release Date

May 2017

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Kaby Lake

-

Processor Number

i7-7740X

sWRX8

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

7 nm

Manufacturing Process

14 nm

280 W

Power Consumption

112 W

90 °C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

4

24

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

4.3 GHz

Performance Core Turbo Frequency

4.5 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

-

40x

Multiplier

43x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

2048 GB

Max Memory Size

64 GB

8

Max Memory Channels

2

204.8 GB/s

Max Memory Bandwidth

42.7 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

Intel Core i7 7740X

4.0

PCIe Version

3.0

128

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen 5 5500

2

AMD Ryzen Threadripper Pro 3945WX vs Intel Celeron G3930

3

AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen 5 3500X

4

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 9900

5

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i5 14500T

6

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i5 14501TE

7

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i7 13700F

8

AMD Ryzen Threadripper Pro 3945WX vs Intel Core Ultra 7 165UL

9

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 14901TE

10

AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen Threadripper 2920X

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game