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Intel Core i7-9800X vs Core i7-8700

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Brand
Intel
Brand
Intel
Model
BX80673I79800X
Model
BX80684I78700
Release Date
📅 December 2018
Release Date
📅 October 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(2 reviews)
User reviews
★★★★★
(28 reviews)
CPU Single-Core Performance (Charts)
139th / 529
CPU Single-Core Performance (Charts)
116th / 529
Single-Core Effective Value
187th / 238
Single-Core Effective Value
152nd / 238
Workstation Performance (Charts)
116th / 240
Workstation Performance (Charts)
135th / 240
Workstation Effective Value
135th / 234
Workstation Effective Value
131st / 234
TDP
🔌 165 Watts
TDP
🔌 65 Watts
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Series
Core i7 X-Series
Series
Core i7 8th Gen
Core Name
Skylake X
Core Name
Coffee Lake
Socket
LGA2066
Socket
LGA1151
Integrated Graphics
None
Integrated Graphics
Intel UHD Graphics 630
CPU Cores
8
CPU Cores
6
CPU Threads
16
CPU Threads
12
CPU Clock Rate
3800 MHz
CPU Clock Rate
3200 MHz
CPU Turbo Clock Rate
4500 MHz
CPU Turbo Clock Rate
4600 MHz
CPU Cooler included
No
CPU Cooler included
Yes
Manufacturing Process
14 nm
Manufacturing Process
14 nm
Maximum Supported Memory
128 GB
Maximum Supported Memory
64 GB
Cache L3
16.5 MB
Cache L3
12 MB
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What are the differences between Intel Core i7-9800X and Core i7-8700? Analyze head-to-head all specifications and features to find out the better cpu.

Comparison and key differences summary

Reasons to pick the Intel Core i7-9800X:

  • Moderately better average multithreading performance, around +22%.
  • Newer Product, it was released around 14 months later.
  • +2 more cores.
  • +4 more threads.
  • +4.5 MB L3 Cache.

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Reasons to pick the Intel Core i7-8700:

  • 36% cheaper, you can save $107.44.
  • Slightly better average single-core performance, around +6%.
  • Moderately better single-core effective value.
  • Slightly better workstation effective value.
  • Around 61% lower thermal design power.
  • Integrated graphics in the CPU (Intel UHD Graphics 630).
  • Includes CPU cooler.

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