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Core i9-10900K — Comet Lake · 10C/20T · 125 W · LGA1200
Intel

Core i9-10900K

Comet Lake · 10C/20T · 125 W · LGA1200

72
/ 100
From $488
VS
Threadripper Pro 5975WX wins by 17
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 i9-10900K lands at 72 and Threadripper Pro 5975WX at 89. That puts Threadripper Pro 5975WX ahead by 17 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Core i9-10900K 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

Tie

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

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

Creators & productivity

Threadripper Pro 5975WX

Rendering, compilation, heavy multitasking — favours core count

Threadripper Pro 5975WX leads on multi (89 vs 72).

Power efficiency

Tie

Performance per watt — thermals, PSU headroom, electricity cost

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

Value for money

Core i9-10900K

Specdex score per dollar at MSRP

Core i9-10900K more score per dollar ($488 vs $3,299).

Core i9-10900K 72
vs
89 Threadripper Pro 5975WX

Score breakdown

Core i9-10900K
72
single 74
multi 72
gaming 71
efficiency 77
Threadripper Pro 5975WX
89
single 81
multi 89
gaming 69
efficiency 78

Specs side-by-side

Core i9-10900K versus Threadripper Pro 5975WX — full spec comparison
Spec Core i9-10900K Threadripper Pro 5975WX
Architecture
Comet Lake
Zen 3
Cores
10
▲ 32
Threads
20
▲ 64
TDP
125 W
—
Socket
LGA1200
sWRX8
Release year
2020
2022

Core i9-10900K

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 i9-10900K vs Threadripper Pro 5975WX

Which is better, Core i9-10900K or Threadripper Pro 5975WX? +

Threadripper Pro 5975WX scores 89 on our weighted rubric — ahead by 17. Your best pick depends on the sub-scores above.

Is Core i9-10900K worth the price? +

At $488, Core i9-10900K delivers a Specdex score of 72 — strongest in efficiency.

Is Threadripper Pro 5975WX worth the price? +

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

Does Core i9-10900K 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 creator and productivity work, Core i9-10900K or Threadripper Pro 5975WX? +

Threadripper Pro 5975WX — leads on multi (89 vs 72). Rendering, compilation, heavy multitasking — favours core count.

Which is the better value, Core i9-10900K or Threadripper Pro 5975WX? +

Core i9-10900K — more score per dollar ($488 vs $3,299). Specdex score per dollar at MSRP.