Intel Core i9 7920X vs AMD Ryzen Threadripper Pro 3945WX

VS

Intel Core i9 7920X

AMD Ryzen Threadripper Pro 3945WX

We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and 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 Core i9 7920X 's Advantages

Lower TDP (140W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 2 years and 11 months late

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (204.8GB/s vs 85GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.9GHz)

Larger L3 cache size (64MB vs 17MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7920X

1053

AMD Ryzen Threadripper Pro 3945WX +48%

1561

Geekbench 6 Multi Core

Intel Core i9 7920X

4327

AMD Ryzen Threadripper Pro 3945WX +153%

10957

Geekbench 5 Single Core

Intel Core i9 7920X

1137

AMD Ryzen Threadripper Pro 3945WX +14%

1303

Geekbench 5 Multi Core

Intel Core i9 7920X

11828

AMD Ryzen Threadripper Pro 3945WX +19%

14155

Passmark CPU Single Core

Intel Core i9 7920X

2488

AMD Ryzen Threadripper Pro 3945WX +8%

2690

Passmark CPU Multi Core

Intel Core i9 7920X

23468

AMD Ryzen Threadripper Pro 3945WX +41%

33118

Intel Core i9 7920X

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Aug 2017

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 2

i9-7920X

Processor Number

-

LGA-2066

Socket

sWRX8

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

7 nm

140 W

Power Consumption

280 W

95 °C

Peak Operating Temperature

90 °C

CPU Performance

12

Performance Cores

12

24

Performance Core Threads

24

2.9 GHz

Performance Core Base Frequency

4.0 GHz

4.3 GHz

Performance Core Turbo Frequency

4.3 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

40x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

17 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

2048 GB

4

Max Memory Channels

8

85 GB/s

Max Memory Bandwidth

204.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 7920X

Official Website

AMD Ryzen Threadripper Pro 3945WX

3.0

PCIe Version

4.0

44

PCIe Lanes

128

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i9 7920X vs Intel Core i5 11400

2

Intel Core i9 7920X vs Intel Core i5 6400

3

Intel Core i9 7920X vs Celeron G1101

4

Intel Core i9 7920X vs Intel Core i5 9500T

5

Intel Core i9 7920X vs Intel Core i5 13400TE

6

Intel Core i9 7920X vs Intel Core i5 12500E

7

Intel Core i9 7920X vs Intel Core i5 13500T

8

Intel Core i9 7920X vs AMD Ryzen 5 5600

9

Intel Core i9 7920X vs Intel Core i9 9900X

10

Intel Core i9 7920X vs AMD Ryzen 7 2700

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

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