Compare Processors

Compare AMD Ryzen 9 7900 vs Ryzen 9 3900X

AMD Ryzen 9 7900 and AMD Ryzen 9 3900X are both processors with the same CPU Cores (12), CPU Threads (24) and Cache L3 (64 MB). The main differences are in CPU Single-Core Performance (+52%), Core Name, Socket and Integrated Graphics.
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$402.89
Last updated 45 minutes ago.
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Brand
AMD
Brand
AMD
Model
100-100000590BOX
Model
  • 100-100000023BOX
  • Ryzen 9 3900X
Release Date
📅 January 2023
Release Date
📅 July 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(137 reviews)
CPU Single-Core Performance (Charts)
52nd / 589
(0%)
CPU Single-Core Performance (Charts)
121st / 589
(-52%)
Single-Core Effective Value
120th / 244
Single-Core Effective Value
228th / 244
Workstation Performance (Charts)
44th / 270
(0%)
Workstation Performance (Charts)
85th / 270
(-59%)
Workstation Effective Value
34th / 263
Workstation Effective Value
121st / 263
Gaming Performance (Charts)
67th / 148
(0%)
Gaming Performance (Charts)
71st / 148
(-3%)
Gaming Effective Value
80th / 145
Gaming Effective Value
90th / 145
TDP
🔌 65 Watts
TDP
🔌 105 Watts
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Compatible PC parts
Series
Ryzen 9 7000 Series
Series
Ryzen 9
Core Name
Raphael
Core Name
Matisse
Socket
AM5
Socket
AM4
Integrated Graphics
Radeon
Integrated Graphics
None
CPU Cores
12
CPU Cores
12
CPU Threads
24
CPU Threads
24
CPU Clock Rate
3600 MHz
CPU Clock Rate
3800 MHz
CPU Turbo Clock Rate
5400 MHz
CPU Turbo Clock Rate
4600 MHz
CPU Cooler included
Yes
CPU Cooler included
Yes
Manufacturing Process
5 nm
Manufacturing Process
7 nm
Maximum Supported Memory
192 GB
Maximum Supported Memory
128 GB
Cache L3
64 MB
Cache L3
64 MB
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Comparison and key differences summary

Reasons to buy the AMD Ryzen 9 7900:

  • Much better single-core performance, around +52%
  • Much better single-core effective value.
  • Much better multithreading performance, around +59%
  • Much better workstation effective value.
  • Slightly better gaming performance, around +3%
  • Slightly better gaming effective value.
  • Newer Product, it was released around 4 years later
  • Around 38% lower thermal design power
  • Integrated graphics in the CPU (Radeon)

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Reasons to buy the AMD Ryzen 9 3900X:

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