Compare Processors

Compare AMD Ryzen 9 3900X vs Ryzen 9 7900X3D

AMD Ryzen 9 3900X and AMD Ryzen 9 7900X3D are both processors with the same CPU Cores (12) and CPU Threads (24). The main differences are in CPU Single-Core Performance (+54%), Core Name, Socket and Integrated Graphics.
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Brand
AMD
Brand
AMD
Model
  • 100-100000023BOX
  • Ryzen 9 3900X
Model
100-100000909WOF
Release Date
📅 July 2019
Release Date
📅 February 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(137 reviews)
User reviews
★★★★☆
(8 reviews)
CPU Single-Core Performance (Charts)
121st / 589
(-54%)
CPU Single-Core Performance (Charts)
50th / 589
(0%)
Single-Core Effective Value
228th / 244
Single-Core Effective Value
163rd / 244
Workstation Performance (Charts)
85th / 270
(-58%)
Workstation Performance (Charts)
47th / 270
(0%)
Workstation Effective Value
121st / 263
Workstation Effective Value
51st / 263
Gaming Performance (Charts)
71st / 148
(-40%)
Gaming Performance (Charts)
11th / 148
(0%)
Gaming Effective Value
90th / 145
Gaming Effective Value
55th / 145
TDP
🔌 105 Watts
TDP
🔌 120 Watts
Price history
View Details ►
Price history
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Compatible PC parts
Compatible PC parts
Series
Ryzen 9
Series
Ryzen 9 7000 Series
Core Name
Matisse
Core Name
Raphael
Socket
AM4
Socket
AM5
Integrated Graphics
None
Integrated Graphics
Radeon
CPU Cores
12
CPU Cores
12
CPU Threads
24
CPU Threads
24
CPU Clock Rate
3800 MHz
CPU Clock Rate
4400 MHz
CPU Turbo Clock Rate
4600 MHz
CPU Turbo Clock Rate
5600 MHz
CPU Cooler included
Yes
CPU Cooler included
No
Manufacturing Process
7 nm
Manufacturing Process
5 nm
Maximum Supported Memory
128 GB
Maximum Supported Memory
192 GB
Cache L3
64 MB
Cache L3
128 MB
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Comparison and key differences summary

Reasons to buy the AMD Ryzen 9 3900X:

  • 15% cheaper, you can save $69.12
  • Around 12% lower thermal design power
  • Includes CPU cooler

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Reasons to buy the AMD Ryzen 9 7900X3D:

  • Much better single-core performance, around +54%
  • Much better single-core effective value.
  • Much better multithreading performance, around +58%
  • Much better workstation effective value.
  • Much better gaming performance, around +40%
  • Moderately better gaming effective value.
  • Newer Product, it was released around 4 years later
  • +64 MB L3 Cache
  • Integrated graphics in the CPU (Radeon)

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