Compare Processors

Intel Core i9-9900KS vs Core i9-12900KS

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Brand
Intel
Brand
Intel
Model
BX80684I99900KS
Model
BX8071512900KS
Release Date
📅 October 2019
Release Date
📅 April 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(6 reviews)
User reviews
★★★★★
(2 reviews)
CPU Single-Core Performance (Charts)
95th / 529
CPU Single-Core Performance (Charts)
19th / 529
Single-Core Effective Value
205th / 238
Single-Core Effective Value
88th / 238
Workstation Performance (Charts)
95th / 240
Workstation Performance (Charts)
31st / 240
Workstation Effective Value
150th / 234
Workstation Effective Value
21st / 234
TDP
🔌 127 Watts
TDP
🔌 150 Watts
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Series
Core i9 9th Gen
Series
Core i9 12th Gen
Core Name
Coffee Lake
Core Name
Alder Lake
Socket
LGA1151
Socket
LGA1700
Integrated Graphics
Intel UHD Graphics 630
Integrated Graphics
Intel UHD Graphics 770
CPU Cores
8
CPU Cores
16
CPU Threads
16
CPU Threads
24
CPU Clock Rate
4000 MHz
CPU Clock Rate
3400 MHz
CPU Turbo Clock Rate
5000 MHz
CPU Turbo Clock Rate
5500 MHz
CPU Cooler included
No
CPU Cooler included
No
Manufacturing Process
14 nm
Manufacturing Process
10 nm
Maximum Supported Memory
128 GB
Maximum Supported Memory
128 GB
Cache L3
16 MB
Cache L3
30 MB

What are the differences between Intel Core i9-9900KS and Core i9-12900KS? 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 i9-9900KS:

  • Around 15% lower thermal design power.

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Reasons to pick the Intel Core i9-12900KS:

  • 33% cheaper, you can save $176.00.
  • Much better average single-core performance, around +53%.
  • Much better single-core effective value.
  • Monstrously better average multithreading performance, around +106%.
  • Hugely better workstation effective value.
  • Newer Product, it was released around 2 years later.
  • +8 more cores.
  • +8 more threads.
  • +14 MB L3 Cache.

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