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Ryzen 7 3700X — Zen 2 · 8C/16T · 65 W · AM4
AMD

Ryzen 7 3700X

Zen 2 · 8C/16T · 65 W · AM4

75
/ 100
From $329
VS
Ryzen 7 9800X3D wins by 20
Ryzen 7 9800X3D — Zen 5 · 8C/16T · 104 MB cache · Gaming king
AMD

Ryzen 7 9800X3D

Zen 5 · 8C/16T · 104 MB cache · Gaming king

95
/ 100
From $479
Specdex verdict

Ryzen 7 9800X3D takes it — here’s why.

In our weighted Specdex score, Ryzen 7 3700X lands at 75 and Ryzen 7 9800X3D at 95. That puts Ryzen 7 9800X3D ahead by 20 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Ryzen 7 3700X if…

  • AM4/AM5 longevity
  • Multi-thread value
  • Unlocked multipliers

Pick Ryzen 7 9800X3D if…

  • Fastest gaming CPU on the planet
  • Overclockable unlike prior X3D parts
  • Excellent efficiency (120 W TDP)
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Gaming

Ryzen 7 9800X3D

Frame-rate-bound workloads — favours cache and single-thread speed

Ryzen 7 9800X3D leads on gaming (100 vs 73).

Creators & productivity

Ryzen 7 9800X3D

Rendering, compilation, heavy multitasking — favours core count

Ryzen 7 9800X3D leads on multi (86 vs 75).

Power efficiency

Ryzen 7 9800X3D

Performance per watt — thermals, PSU headroom, electricity cost

Ryzen 7 9800X3D leads on efficiency (94 vs 80).

Value for money

Ryzen 7 3700X

Specdex score per dollar at MSRP

Ryzen 7 3700X more score per dollar ($329 vs $479).

Ryzen 7 3700X 75
vs
95 Ryzen 7 9800X3D

Score breakdown

Ryzen 7 3700X
75
single 71
multi 75
gaming 73
efficiency 80
Ryzen 7 9800X3D
95
single 92
multi 86
gaming 100
efficiency 94

Specs side-by-side

Ryzen 7 3700X versus Ryzen 7 9800X3D — full spec comparison
Spec Ryzen 7 3700X Ryzen 7 9800X3D
Architecture
Zen 2
Cores
8
8
Threads
16
16
TDP
65 W
120 W
Socket
AM4
AM5
Release year
2019
Base clock
4.7 GHz
Boost clock
5.2 GHz
L3 cache
96 MB (3D V-Cache)
Process
TSMC 4 nm
iGPU
Radeon Graphics (RDNA 2, 2 CUs)
Memory
DDR5-5600

Ryzen 7 3700X

Pros
  • +AM4/AM5 longevity
  • +Multi-thread value
  • +Unlocked multipliers
Cons
  • DDR5 required on AM5
  • iGPU optional
  • X3D variants better for gaming

Ryzen 7 9800X3D

Pros
  • +Fastest gaming CPU on the planet
  • +Overclockable unlike prior X3D parts
  • +Excellent efficiency (120 W TDP)
Cons
  • Only 8 cores for productivity-heavy workloads
  • AM5 motherboard required
  • Scarce at launch

FAQ: Ryzen 7 3700X vs Ryzen 7 9800X3D

Which is better, Ryzen 7 3700X or Ryzen 7 9800X3D? +

Ryzen 7 9800X3D scores 95 on our weighted rubric — ahead by 20. Your best pick depends on the sub-scores above.

Is Ryzen 7 3700X worth the price? +

At $329, Ryzen 7 3700X delivers a Specdex score of 75 — strongest in efficiency.

Is Ryzen 7 9800X3D worth the price? +

At $479, Ryzen 7 9800X3D delivers a Specdex score of 95 — strongest in gaming.

Does Ryzen 7 3700X or Ryzen 7 9800X3D last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for gaming, Ryzen 7 3700X or Ryzen 7 9800X3D? +

Ryzen 7 9800X3D — leads on gaming (100 vs 73). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for creator and productivity work, Ryzen 7 3700X or Ryzen 7 9800X3D? +

Ryzen 7 9800X3D — leads on multi (86 vs 75). Rendering, compilation, heavy multitasking — favours core count.