Compare Processors

Compare AMD Ryzen 9 3900XT vs Ryzen 9 7900X3D

AMD Ryzen 9 3900XT 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 (+43%), Core Name, Socket and Integrated Graphics.
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Brand
AMD
Brand
AMD
Model
100-100000277WOF
Model
100-100000909WOF
Release Date
📅 July 2020
Release Date
📅 February 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(148 reviews)
User reviews
★★★★☆
(8 reviews)
CPU Single-Core Performance (Charts)
104th / 589
(-43%)
CPU Single-Core Performance (Charts)
50th / 589
(0%)
Single-Core Effective Value
172nd / 244
Single-Core Effective Value
163rd / 244
Workstation Performance (Charts)
81st / 270
(-52%)
Workstation Performance (Charts)
47th / 270
(0%)
Workstation Effective Value
68th / 263
Workstation Effective Value
52nd / 263
Gaming Performance (Charts)
110th / 148
(-146%)
Gaming Performance (Charts)
11th / 148
(0%)
Gaming Effective Value
115th / 145
Gaming Effective Value
55th / 145
TDP
🔌 105 Watts
TDP
🔌 120 Watts
Price history
View Details ►
Price history
View Details ►
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
4400 MHz
CPU Turbo Clock Rate
4700 MHz
CPU Turbo Clock Rate
5600 MHz
CPU Cooler included
No
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 3900XT:

  • 57% cheaper, you can save $295.72
  • Slightly better single-core effective value.
  • Around 12% lower thermal design power

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Reasons to buy the AMD Ryzen 9 7900X3D:

  • Much better single-core performance, around +43%
  • Much better multithreading performance, around +52%
  • Slightly better workstation effective value.
  • Monstrously better gaming performance, around +146%
  • Much better gaming effective value.
  • Newer Product, it was released around 3 years later
  • +64 MB L3 Cache
  • Integrated graphics in the CPU (Radeon)

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