Compare Processors: Intel i7-8086K vs Core i5-8400

Intel i7-8086K

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Intel Core i5-8400

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Price
$799.00
$219.88
Availability In Stock In Stock
Pangoly Score - -
Brand Intel Intel
Model BX80684I78086K BX80684I58400
Release Date August 2018 October 2017
Performance
(Charts)
14th
44th
Effective Value
99th
22nd
TDP 95 Watts 65 Watts
Price history
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Suggested PC builds
-
Pros - -
Cons - -
Series Core i7 8th Gen Core i5 8th Gen
Core Name Coffee Lake Coffee Lake
Socket LGA1151 LGA1151
Integrated Graphics Intel UHD Graphics 630 Intel UHD Graphics 630
CPU Cores 6 6
CPU Threads 12 6
CPU Clock Rate 4000MHz 2800MHz
CPU Turbo Clock Rate 5000MHz 4000MHz
CPU Cooler included No Yes
Manufacturing Process 14 nm 14 nm
Maximum Supported Memory 64GB 64GB
Cache L3 12.00MB 9.00MB
Critic Reviews

"If you pick up an Intel Core i7-8086K expecting it to be the fastest Coffee Lake processor ever out of the box, you'll be sorely disappointed. This limited-edition processor performs no better than an Intel Core i7-8700K, so you're better off saving the..."

"Anyone looking to buy a completely new desktop PC today should avoid previous-generation Intel CPUs simply because you get more physical cores at all price levels with 8th Gen Core models as well as AMD's entire Ryzen lineup. The Core i5-8400 is an..."

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Compare Processors: Intel i7-8086K vs Core i5-8400. Analyze head-to-head all specifications and features to find out the better CPU.

Comparison summary

Reasons to pick the Intel i7-8086K:

  • Slightly better average performance, around 24%.
  • Newer Product, it was released around 10 months later.
  • 6 more threads.
  • Higher CPU Clock Frequency (+1200MHz).
  • Higher Max Turbo Clock Frequency (+1000MHz).

Reasons to pick the Intel Core i5-8400:

  • 72% cheaper, you can save $579.12.
  • Much better effective value.
  • Around 32% lower thermal design power.
  • Includes CPU Cooler.
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