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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
VS
Ryzen 7 9800X3D wins by 2
Intel Core Ultra 9 395K — Panther Lake · 26C · 6.0 GHz
Intel

Intel Core Ultra 9 395K

Panther Lake · 26C · 6.0 GHz

93
/ 100
From $649
Specdex verdict

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

In our weighted Specdex score, Ryzen 7 9800X3D lands at 95 and Intel Core Ultra 9 395K at 93. That puts Ryzen 7 9800X3D ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Ryzen 7 9800X3D if…

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

Pick Intel Core Ultra 9 395K if…

  • Latest generation silicon
  • Improved perf-per-watt
  • Full modern feature set
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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 94).

Creators & productivity

Intel Core Ultra 9 395K

Rendering, compilation, heavy multitasking — favours core count

Intel Core Ultra 9 395K leads on multi (93 vs 86).

Power efficiency

Ryzen 7 9800X3D

Performance per watt — thermals, PSU headroom, electricity cost

Ryzen 7 9800X3D leads on efficiency (94 vs 86).

Value for money

Ryzen 7 9800X3D

Specdex score per dollar at MSRP

Ryzen 7 9800X3D more score per dollar ($479 vs $649).

Ryzen 7 9800X3D 95
vs
93 Intel Core Ultra 9 395K

Score breakdown

Ryzen 7 9800X3D
95
single 92
multi 86
gaming 100
efficiency 94
Intel Core Ultra 9 395K
93
single 95
multi 93
gaming 94
efficiency 86

Specs side-by-side

Ryzen 7 9800X3D versus Intel Core Ultra 9 395K — full spec comparison
Spec Ryzen 7 9800X3D Intel Core Ultra 9 395K
Cores
8
26 (8P+16E+2LP)
Threads
16
26
Base clock
4.7 GHz
Boost clock
5.2 GHz
L3 cache
96 MB (3D V-Cache)
TDP
120 W
Socket
AM5
LGA1851
Process
TSMC 4 nm
iGPU
Radeon Graphics (RDNA 2, 2 CUs)
Memory
DDR5-5600
Architecture
Panther Lake
Release year
2025

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

Intel Core Ultra 9 395K

Pros
  • +Latest generation silicon
  • +Improved perf-per-watt
  • +Full modern feature set
Cons
  • Premium pricing
  • Requires up-to-date platform
  • Initial stock scarcity likely

FAQ: Ryzen 7 9800X3D vs Intel Core Ultra 9 395K

Which is better, Ryzen 7 9800X3D or Intel Core Ultra 9 395K? +

Ryzen 7 9800X3D scores 95 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Ryzen 7 9800X3D worth the price? +

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

Is Intel Core Ultra 9 395K worth the price? +

At $649, Intel Core Ultra 9 395K delivers a Specdex score of 93 — strongest in single.

Does Ryzen 7 9800X3D or Intel Core Ultra 9 395K 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 9800X3D or Intel Core Ultra 9 395K? +

Ryzen 7 9800X3D — leads on gaming (100 vs 94). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for creator and productivity work, Ryzen 7 9800X3D or Intel Core Ultra 9 395K? +

Intel Core Ultra 9 395K — leads on multi (93 vs 86). Rendering, compilation, heavy multitasking — favours core count.