Compare Processors

Compare AMD Ryzen 9 3900XT vs Ryzen 9 7900

AMD Ryzen 9 3900XT and AMD Ryzen 9 7900 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 (+42%), Core Name, Socket and Integrated Graphics.
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Prices
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In Stock
$402.89
Last updated 28 minutes ago.
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Brand
AMD
Brand
AMD
Model
100-100000277WOF
Model
100-100000590BOX
Release Date
📅 July 2020
Release Date
📅 January 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(148 reviews)
User reviews
CPU Single-Core Performance (Charts)
104th / 589
(-42%)
CPU Single-Core Performance (Charts)
52nd / 589
(0%)
Single-Core Effective Value
172nd / 244
Single-Core Effective Value
120th / 244
Workstation Performance (Charts)
81st / 270
(-53%)
Workstation Performance (Charts)
44th / 270
(0%)
Workstation Effective Value
68th / 263
Workstation Effective Value
35th / 263
Gaming Performance (Charts)
110th / 148
(-81%)
Gaming Performance (Charts)
67th / 148
(0%)
Gaming Effective Value
115th / 145
Gaming Effective Value
80th / 145
TDP
🔌 105 Watts
TDP
🔌 65 Watts
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Series
Ryzen 9 3rd Gen
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
3600 MHz
CPU Turbo Clock Rate
4700 MHz
CPU Turbo Clock Rate
5400 MHz
CPU Cooler included
No
CPU Cooler included
Yes
Manufacturing Process
7 nm
Manufacturing Process
5 nm
Maximum Supported Memory
128 GB
Maximum Supported Memory
192 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 3900XT:

  • 44% cheaper, you can save $175.77

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Reasons to buy the AMD Ryzen 9 7900:

  • Much better single-core performance, around +42%
  • Slightly better single-core effective value.
  • Much better multithreading performance, around +53%
  • Moderately better workstation effective value.
  • Hugely better gaming performance, around +81%
  • Much better gaming effective value.
  • Newer Product, it was released around 3 years later
  • Around 38% lower thermal design power
  • Integrated graphics in the CPU (Radeon)
  • Includes CPU cooler

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