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Core i9-13900K — Raptor Lake · 24C/32T · 125 W · LGA1700
Intel

Core i9-13900K

Raptor Lake · 24C/32T · 125 W · LGA1700

88
/ 100
From $589
VS
Threadripper Pro 5975WX wins by 1
Threadripper Pro 5975WX — Zen 3 · 32C/64T · sWRX8
AMD

Threadripper Pro 5975WX

Zen 3 · 32C/64T · sWRX8

89
/ 100
From $3,299
Specdex verdict

Threadripper Pro 5975WX takes it — here’s why.

In our weighted Specdex score, Core i9-13900K lands at 88 and Threadripper Pro 5975WX at 89. That puts Threadripper Pro 5975WX ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Core i9-13900K if…

  • ✓Strong per-core performance
  • ✓Hybrid P/E cores (12th gen+)
  • ✓Wide platform availability

Pick Threadripper Pro 5975WX if…

  • ✓Massive core counts
  • ✓ECC memory support
  • ✓Workstation/server-grade platform
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Winner by scenario

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

Gaming

Core i9-13900K

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

Core i9-13900K leads on gaming (87 vs 69).

Creators & productivity

Tie

Rendering, compilation, heavy multitasking — favours core count

Effectively tied — neither pulls a 2-point weighted lead.

Power efficiency

Core i9-13900K

Performance per watt — thermals, PSU headroom, electricity cost

Core i9-13900K leads on efficiency (80 vs 78).

Value for money

Core i9-13900K

Specdex score per dollar at MSRP

Core i9-13900K more score per dollar ($589 vs $3,299).

Core i9-13900K 88
vs
89 Threadripper Pro 5975WX

Score breakdown

Core i9-13900K
88
single 90
multi 88
gaming 87
efficiency 80
Threadripper Pro 5975WX
89
single 81
multi 89
gaming 69
efficiency 78

Specs side-by-side

Core i9-13900K versus Threadripper Pro 5975WX — full spec comparison
Spec Core i9-13900K Threadripper Pro 5975WX
Architecture
Raptor Lake
Zen 3
Cores
24
▲ 32
Threads
32
▲ 64
TDP
125 W
—
Socket
LGA1700
sWRX8
Release year
2022
2022

Core i9-13900K

Pros
  • +Strong per-core performance
  • +Hybrid P/E cores (12th gen+)
  • +Wide platform availability
Cons
  • −Power draw on top SKUs
  • −Frequent socket changes
  • −Arrow Lake gaming regressions

Threadripper Pro 5975WX

Pros
  • +Massive core counts
  • +ECC memory support
  • +Workstation/server-grade platform
Cons
  • −Niche platform, limited motherboards
  • −High TDP requires serious cooling
  • −Premium price

FAQ: Core i9-13900K vs Threadripper Pro 5975WX

Which is better, Core i9-13900K or Threadripper Pro 5975WX? +

Threadripper Pro 5975WX scores 89 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.

Is Core i9-13900K worth the price? +

At $589, Core i9-13900K delivers a Specdex score of 88 — strongest in single.

Is Threadripper Pro 5975WX worth the price? +

At $3,299, Threadripper Pro 5975WX delivers a Specdex score of 89 — strongest in multi.

Does Core i9-13900K or Threadripper Pro 5975WX 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, Core i9-13900K or Threadripper Pro 5975WX? +

Core i9-13900K — leads on gaming (87 vs 69). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for power efficiency, Core i9-13900K or Threadripper Pro 5975WX? +

Core i9-13900K — leads on efficiency (80 vs 78). Performance per watt — thermals, PSU headroom, electricity cost.