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AMD Ryzen 7 5800X vs AMD Ryzen 9 9950X3D

Researched, not hands-on tested.How we review ›

all judged against desktop processors at a similar price

The AMD Ryzen 9 9950X3D scores 7.0/10 overall, ahead of the AMD Ryzen 7 5800X at 5.4/10.

The AMD Ryzen 7 5800X leads on efficiency.

The AMD Ryzen 9 9950X3D leads on multi-core performance, single-core performance, platform and integrated graphics.

The biggest difference is integrated graphics, where the AMD Ryzen 9 9950X3D scores 5/10 to the AMD Ryzen 7 5800X's 0/10.

AMD Ryzen 7 5800X

AMD Ryzen 7 5800X

5.4/10verdict: good, not the best

The Ryzen 7 5800X suits builders who want eight Zen 3 cores on the AM4 socket for compiling, VMs and general desktop work. It fits someone who already has or plans to buy a discrete graphics card. It is a poor match for a headless server or media box that needs built-in video output.

Typically about £199.99 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

AMD Ryzen 9 9950X3D

AMD Ryzen 9 9950X3D

7.0/10verdict: buy

The Ryzen 9 9950X3D is for people who want one AM5 desktop to handle heavy multi-threaded work and high-end gaming. It suits builders who value 16 cores and 5.7 GHz boost clocks more than low running costs. Buyers focused on gaming alone, or on a frugal always-on server, have better-matched options.

Typically about £529.99 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

CriterionWeightAMD Ryzen 7 5800XAMD Ryzen 9 9950X3D
Multi-core performance25%7/109/10
Single-core performance20%7/109/10
Efficiency20%5/104/10
Platform20%6/107/10
Integrated graphics15%0/105/10
Overall5.4/107.0/10

Specifications

SpecAMD Ryzen 7 5800XAMD Ryzen 9 9950X3D
Cores / threads8 cores / 16 threads16 cores / 32 threads
Base / boost clockBase 3.8 GHz, boost up to 4.7 GHz4.3 GHz base, up to 5.7 GHz boost
SocketAM4AM5
TDP105W170W
CacheL2 4 MB, L3 32 MB144 MB
Integrated graphicsNone; discrete graphics card requirednot listed
Memory supportDDR4, up to 3200 MT/sDual-channel DDR5, 192 GB maximum

Strengths and weaknesses

AMD Ryzen 7 5800X

  • + Eight cores and 16 threads on Zen 3
  • + Boost clock up to 4.7 GHz
  • + Works across X570, X470, B550, B450 and A520 boards
  • − No integrated graphics; discrete card required
  • − Owners report high temperatures at idle and under load
  • − 105W TDP

Skip it if:

  • Anyone building a headless server or media box without a graphics card
  • Buyers who need very quiet or cool always-on running
  • People needing 12 or more cores for heavy rendering or many VMs
Read the full AMD Ryzen 7 5800X review ›

AMD Ryzen 9 9950X3D

  • + 16 cores and 32 threads for compiling, VMs and rendering
  • + Up to 5.7 GHz boost with 144 MB of cache
  • + Strong gaming performance from 3D V-Cache
  • − Higher power draw, heat and idle consumption than the 9800X3D
  • − Only 8 of 16 cores can access the V-Cache
  • − Gaming gain over cheaper X3D chips is modest

Skip it if:

  • Gamers who want X3D performance without paying for 16 cores
  • Homelabbers building a low-power, always-on server
  • Buyers who want predictable game scheduling on the V-Cache cores
Read the full AMD Ryzen 9 9950X3D review ›

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