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The Core i7-875K is the comparison's loser – it's at least 2x slower gaming CPU than the Ryzen 9 3900X and it's also a much worse value for money, as it's only $190.98 cheaper!

Advantages of the Core i7-875K

  • Up to 52% cheaper$174.02 vs $365.00
  • Consumes up to 10% less energy95 vs 105 Watts

Advantages of the Ryzen 9 3900X

  • At least 2x faster CPU for gaming
  • A better value for money for gaming
  • Can execute more multi-threaded tasks simultaneously – 24 vs 8 threads

Core i7-875K vs Ryzen 9 3900X for Gaming

The CPU's performance in selected game and settings

Core i7-875K vs Ryzen 9 3900X in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

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Synthetic Benchmarks

The Core i7-875K vs Ryzen 9 3900X in synthetic CPU benchmarks

Intel Core i7-875K Logo

Core i7-875K

May 30th, 2010


Geekbench 6 Single-Core

498

29%

Geekbench 6 Multi-Core

1711

17%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Geekbench 6 Single-Core

1709

100%

Geekbench 6 Multi-Core

9937

100%

Performance Specifications

The Core i7-875K vs Ryzen 9 3900X in core CPU performance specifications

Intel Core i7-875K Logo

Core i7-875K

May 30th, 2010


Cores

4-core

33%

L3 Cache

8 MB

12%


Base Frequency

2.93 GHz

77%

Turbo Frequency

3.6 GHz

78%

Max. DDR3 RAM Speed

1333 MHz

42%

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

Jul 7th, 2019


Cores

12-core

100%

L3 Cache

64 MB

100%


Base Frequency

3.8 GHz

100%

Turbo Frequency

4.6 GHz

100%

Max. DDR4 RAM Speed

3200 MHz

100%

Specifications

Comparison of all specifications

Intel Core i7-875K Logo

Core i7-875K

Specifications

Comparison of all specifications

AMD Ryzen 9 3900X Logo

Ryzen 9 3900X

General
May 30th, 2010Release Date
Jul 7th, 2019
$353.00
MSRP$499.00
Desktop
Segment
Desktop
Intel Socket 1156SocketAMD Socket AM4
LynnfieldCodenameMatisse
95 W
Power Consumption105 W
Performance
4Cores
12
8Threads
24
2.9 GHzBase Frequency
3.8 GHz
3.6 GHzTurbo Frequency
4.6 GHz
8 MBL3 Cache
64 MB
Other Features
DDR3 @ 1333 MHzRAMDDR4 @ 3200 MHz
NoIntegrated GraphicsNo
YesOverclockableYes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i7-875K or Ryzen 9 3900X

Our users choose these PCs when going for the Core i7-875K or Ryzen 9 3900X

CPUs / Processors

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CPUs Compared for Gaming

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