Skip to content
Specdex
Compare now
Ryzen 9 7945HX3D — 16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #191
AMD

Ryzen 9 7945HX3D

16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #191

32
/ 100
From $549
VS
Core i9-13900KF — 24C/32T · 5.8 GHz · 125 W · PassMark #194
Intel

Core i9-13900KF

24C/32T · 5.8 GHz · 125 W · PassMark #194

32
/ 100
From $564
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Ryzen 9 7945HX3D lands at 32 and Core i9-13900KF at 32. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Ryzen 9 7945HX3D if…

  • PassMark #191 of 5,901 — capable workhorse
  • 3D V-Cache delivers strong gaming performance

Pick Core i9-13900KF if…

  • PassMark #194 of 5,901 — capable workhorse
  • Current PassMark-tracked street price around $1,425
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Value for money

Tie

Specdex score per dollar at MSRP

Effectively tied — similar score-per-dollar at MSRP.

Ryzen 9 7945HX3D 32
vs
32 Core i9-13900KF

Score breakdown

Ryzen 9 7945HX3D
32
cpu 32
passmark 57729
Core i9-13900KF
32
cpu 32
passmark 57531

Specs side-by-side

Ryzen 9 7945HX3D versus Core i9-13900KF — full spec comparison
Spec Ryzen 9 7945HX3D Core i9-13900KF
Cores
16
24 (8P + 16E)
Threads
32
32
Base clock
2.3 GHz
3.0 GHz (P) / 2.0 GHz (E)
Boost clock
5.4 GHz
5.8 GHz
L3 cache
32 MB
36 MB
TDP
55 W
125 W base / 253 W max
Socket
FL1
LGA 1700
Class
Laptop
Desktop (no integrated graphics)
PassMark rank
#191 of 5,901
#194 of 5,901
PassMark CPU Mark
57,729
57,531

Ryzen 9 7945HX3D

Pros
  • +PassMark #191 of 5,901 — capable workhorse
  • +3D V-Cache delivers strong gaming performance
Cons
  • Higher price than non-X3D sibling at the same core count
  • Newer-generation parts pull ahead in current rankings

Core i9-13900KF

Pros
  • +PassMark #194 of 5,901 — capable workhorse
  • +Current PassMark-tracked street price around $1,425
Cons
  • Requires recent-generation motherboard and DDR5 memory
  • Newer-generation parts pull ahead in current rankings

FAQ: Ryzen 9 7945HX3D vs Core i9-13900KF

Which is better, Ryzen 9 7945HX3D or Core i9-13900KF? +

Both score 32 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Ryzen 9 7945HX3D worth the price? +

At $549, Ryzen 9 7945HX3D delivers a Specdex score of 32 — strongest in passmark.

Is Core i9-13900KF worth the price? +

At $564, Core i9-13900KF delivers a Specdex score of 32 — strongest in passmark.

Does Ryzen 9 7945HX3D or Core i9-13900KF 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.