Compare Processors

Compare AMD Ryzen 9 9900X vs EPYC 4585PX

AMD Ryzen 9 9900X and AMD EPYC 4585PX are both processors with the same Socket (AM5) and Integrated Graphics (Radeon). The main differences are in CPU Cores, CPU Threads, CPU Clock Rate and CPU Turbo Clock Rate.
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$343.00
Last updated 13 minutes ago.
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Brand
AMD
Brand
AMD
Model
100-100000662WOF
Model
100-100001561WOF
Release Date
📅 July 2024
Release Date
📅 August 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(1 reviews)
User reviews
★★★★★
(3 reviews)
CPU Single-Core Performance (Charts)
18th / 589
CPU Single-Core Performance (Charts)
n/a
Single-Core Effective Value
58th / 244
Single-Core Effective Value
-
Workstation Performance (Charts)
28th / 270
Workstation Performance (Charts)
n/a
Workstation Effective Value
17th / 263
Workstation Effective Value
-
Gaming Performance (Charts)
30th / 148
Gaming Performance (Charts)
n/a
Gaming Effective Value
51st / 145
Gaming Effective Value
-
TDP
🔌 120 Watts
TDP
🔌 170 Watts
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Series
Ryzen 9 9000 Series
Series
-
Core Name
Granite Ridge
Core Name
-
Socket
AM5
Socket
AM5
Integrated Graphics
Radeon
Integrated Graphics
Radeon
CPU Cores
12
CPU Cores
16
CPU Threads
24
CPU Threads
32
CPU Clock Rate
4400 MHz
CPU Clock Rate
4300 MHz
CPU Turbo Clock Rate
5600 MHz
CPU Turbo Clock Rate
5700 MHz
CPU Cooler included
No
CPU Cooler included
No
Manufacturing Process
4 nm
Manufacturing Process
5 nm
Maximum Supported Memory
192 GB
Maximum Supported Memory
-
Cache L3
64 MB
Cache L3
128 MB

Comparison and key differences summary

Reasons to buy the AMD Ryzen 9 9900X:

  • 52% cheaper, you can save $366.99
  • Around 29% lower thermal design power
  • Higher CPU Clock frequency (+100 MHz)

Buy now

Reasons to buy the AMD EPYC 4585PX:

  • Newer Product, it was released around 12 months later
  • +4 more cores
  • +8 more threads
  • +64 MB L3 Cache
  • Higher Max Turbo Clock frequency (+100 MHz)

Buy now

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