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Intel Core i7-7740X vs Core i7-9700K

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Brand
Intel
Brand
Intel
Model
BX80677I77740X
Model
BX80684I79700K
Release Date
📅 June 2017
Release Date
📅 October 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(9 reviews)
User reviews
★★★★★
(123 reviews)
CPU Single-Core Performance (Charts)
n/a
CPU Single-Core Performance (Charts)
116th / 529
Single-Core Effective Value
-
Single-Core Effective Value
171st / 238
Workstation Performance (Charts)
n/a
Workstation Performance (Charts)
127th / 240
Workstation Effective Value
-
Workstation Effective Value
147th / 234
TDP
🔌 112 Watts
TDP
🔌 95 Watts
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Series
Core i7 X-Series
Series
Core i7 9th Gen
Core Name
Kaby Lake X
Core Name
Coffee Lake
Socket
LGA2066
Socket
LGA1151
Integrated Graphics
None
Integrated Graphics
Intel UHD Graphics 630
CPU Cores
4
CPU Cores
8
CPU Threads
8
CPU Threads
8
CPU Clock Rate
4300 MHz
CPU Clock Rate
3600 MHz
CPU Turbo Clock Rate
4500 MHz
CPU Turbo Clock Rate
4900 MHz
CPU Cooler included
No
CPU Cooler included
No
Manufacturing Process
14 nm
Manufacturing Process
14 nm
Maximum Supported Memory
64 GB
Maximum Supported Memory
128 GB
Cache L3
8 MB
Cache L3
12 MB

What are the differences between Intel Core i7-7740X and Core i7-9700K? 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 i7-7740X:

  • 3% cheaper, you can save $7.99.

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Reasons to pick the Intel Core i7-9700K:

  • Newer Product, it was released around 16 months later.
  • Around 15% lower thermal design power.
  • +4 more cores.
  • +4 MB L3 Cache.
  • Integrated graphics in the CPU (Intel UHD Graphics 630).

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