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Core i7-8700K vs Ryzen 9 3900XT

Core i7-8700K vs Ryzen 9 3900XT: game performance, price, value, and specification comparison. Select comparison game parameters.

Intel Core i7-8700K

3.7 GHz | 6-core

Intel Core i7-8700K Logo
Intel Core i7-8700K Retail - (1151/Hex Core/3.70GHz/12MB/Coffee Lake/95W/Graphics)

Buy for £208.88 on Amazon

In Stock

Updated 14523 minutes ago

vs
FPS Winner

AMD Ryzen 9 3900XT

3.8 GHz | 12-core

AMD Ryzen 9 3900XT Logo
AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler

Buy for £499 on Amazon

In Stock

Updated 14523 minutes ago

Intel Core i7-8700K

3.7 GHz | 6-core

Intel Core i7-8700K Logo
Intel Core i7-8700K Retail - (1151/Hex Core/3.70GHz/12MB/Coffee Lake/95W/Graphics)

Buy for £208.88 on Amazon

In Stock

Updated 14523 minutes ago

vs
FPS Winner

AMD Ryzen 9 3900XT

3.8 GHz | 12-core

AMD Ryzen 9 3900XT Logo
AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler

Buy for £499 on Amazon

In Stock

Updated 14523 minutes ago

Key Differences

In short — Ryzen 9 3900XT outperforms the cheaper Core i7-8700K on the selected game parameters. However, the worse performing Core i7-8700K is a better bang for your buck. The better performing Ryzen 9 3900XT is 1006 days newer than the cheaper Core i7-8700K.

Advantages of Intel Core i7-8700K

  • Up to 58% cheaper than Ryzen 9 3900XT - £208.88 vs £499.0
  • Up to 47% better value when playing League of Legends than Ryzen 9 3900XT - £1.11 vs £2.09 per FPS
  • Consumes up to 10% less energy than AMD Ryzen 9 3900XT - 95 vs 105 Watts
  • Works without a dedicated GPU, while AMD Ryzen 9 3900XT doesn't have integrated graphics

Advantages of AMD Ryzen 9 3900XT

  • Performs up to 27% better in League of Legends than Core i7-8700K - 239 vs 188 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i7-8700K - 24 vs 12 threads
This is a free version of League of Legends.
League of Legends

League of Legends

Resolution

1920 x 1080

Game Graphics

Very High

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017


FPS

188

78%

Value, £/FPS

£1.11/FPS

100%

Price, £

£208.88

100%

Value Winner

Intel Core i7-8700K Retail - (1151/Hex Core/3.70GHz/12MB/Coffee Lake/95W/Graphics)

Buy for £208.88 on Amazon

In Stock

Updated 14523 minutes ago

AMD Ryzen 9 3900XT Logo
Ryzen 9 3900XT

Desktop • Jul 7th, 2020


FPS

239

100%

Value, £/FPS

£2.09/FPS

53%

Price, £

£499

41%

FPS Winner

AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler

Buy for £499 on Amazon

In Stock

Updated 14523 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Very High

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017

AMD Ryzen 9 3900XT Logo
Ryzen 9 3900XT

Desktop • Jul 7th, 2020

Geekbench 5 Benchmarks

Intel Core i7-8700K Logo
Core i7-8700K

Desktop • Oct 5th, 2017


Single-Core

1582

91%

Multi-Core

6443

64%

AMD Ryzen 9 3900XT Logo
Ryzen 9 3900XT

Desktop • Jul 7th, 2020


Single-Core

1729

100%

Multi-Core

10030

100%

Intel Core i7-8700K Logo

Intel Core i7-8700K

vs
AMD Ryzen 9 3900XT Logo

AMD Ryzen 9 3900XT

Oct 5th, 2017Release Date
Jul 7th, 2020
Core i7CollectionRyzen 9
Coffee LakeCodenameMatisse
Intel Socket 1151SocketAMD Socket AM4
Desktop
Segment
Desktop
6Cores
12
12Threads
24
3.7 GHzBase Clock Speed
3.8 GHz
4.7 GHzTurbo Clock Speed4.7 GHz
95 W
TDP105 W
14 nmProcess Size
7 nm
37.0xMultiplier
39.0x
UHD Graphics 630
Integrated GraphicsNone
YesOverclockableYes

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