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Compare AMD Ryzen 9 3900X vs Ryzen 7 9850X3D

The main differences between AMD Ryzen 9 3900X and AMD Ryzen 7 9850X3D are in CPU Single-Core Performance (+81%), Core Name, Socket and Integrated Graphics.
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$489.00
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Brand
AMD
Brand
AMD
Model
  • 100-100000023BOX
  • Ryzen 9 3900X
Model
  • 100-100001973WOF
  • 100-000001973
Release Date
📅 July 2019
Release Date
📅 January 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(137 reviews)
User reviews
CPU Single-Core Performance (Charts)
121st / 589
(-81%)
CPU Single-Core Performance (Charts)
11th / 589
(0%)
Single-Core Effective Value
228th / 244
Single-Core Effective Value
114th / 244
Workstation Performance (Charts)
85th / 270
(-31%)
Workstation Performance (Charts)
65th / 270
(0%)
Workstation Effective Value
121st / 263
Workstation Effective Value
88th / 263
Gaming Performance (Charts)
71st / 148
(-78%)
Gaming Performance (Charts)
1st / 148
(0%)
Gaming Effective Value
90th / 145
Gaming Effective Value
24th / 145
TDP
🔌 105 Watts
TDP
🔌 120 Watts
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Series
Ryzen 9
Series
Ryzen 7 9000 Series
Core Name
Matisse
Core Name
Granite Ridge
Socket
AM4
Socket
AM5
Integrated Graphics
None
Integrated Graphics
Radeon
CPU Cores
12
CPU Cores
8
CPU Threads
24
CPU Threads
16
CPU Clock Rate
3800 MHz
CPU Clock Rate
4700 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
4 nm
Maximum Supported Memory
128 GB
Maximum Supported Memory
192 GB
Cache L3
64 MB
Cache L3
96 MB
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Comparison and key differences summary

Reasons to buy the AMD Ryzen 9 3900X:

  • 16% cheaper, you can save $75.99
  • Around 12% lower thermal design power
  • +4 more cores
  • +8 more threads
  • Includes CPU cooler

Buy now

Reasons to buy the AMD Ryzen 7 9850X3D:

  • Hugely better single-core performance, around +81%
  • Much better single-core effective value.
  • Much better multithreading performance, around +31%
  • Moderately better workstation effective value.
  • Hugely better gaming performance, around +78%
  • Much better gaming effective value.
  • Newer Product, it was released around 7 years later
  • +32 MB L3 Cache
  • Integrated graphics in the CPU (Radeon)

Buy now

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