Intel Core i9 9940X 14-core LGA2066

Intel Core i9 9940X 14-core LGA2066

Intel
61 Overall Score
vs
SMC EPYC 9555P 64-core AMD Socket SP5

SMC EPYC 9555P 64-core AMD Socket SP5

SMC
76 Overall Score

What Buyers Say

Intel Core i9 9940X 14-core LGA2066

67 out of 100 medium confidence 12 reviews

The Intel Core i9-9940X delivers outstanding performance for demanding tasks like 4K video editing, 3D modeling, and streaming. Users rave about its speed, ample PCIe lanes, and quad-channel memory support. However, a few verified buyers received faulty units or were disappointed by the lack of Meltdown fix in silicon, and the high price draws some criticism. Overall, it's a powerhouse for professional creative work, but reliability and value are concerns.

Pros
  • Exceptional multi-core performance
  • Fast 4K video rendering
  • Ample PCIe lanes (44)
  • Quad-channel memory support
  • Low temperatures under load
Cons
  • High price
  • Risk of DOA units
  • Meltdown vulnerability not fixed
  • Potential BIOS compatibility issues
👍 Performance 9
👎 Price 8
👎 Reliability 2
👎 Vulnerability 1
👍 Pcie lanes 2
👍 Cooling 4

SMC EPYC 9555P 64-core AMD Socket SP5

No customer feedback yet

Scores

Productivity
Intel
71
SMC
89
Server
Intel
57
SMC
87
Ai Llm
Intel
62
SMC
82
Budget
Intel
64
SMC
45
Gaming
Intel
59
SMC
47
Efficiency
Intel
57
SMC
40

Specifications

Intel Core i9 9940XSMC EPYC 9555P
Processor
BrandIntelAMD
SeriesCore i9EPYC
Model9940X9555P
CodenameSkylakeTurin
Classdesktopserver
Process144★
Cores & Clocks
Cores1464★
P-cores—64★
Threads
28
128
Base Clock
3,300
3,200
Boost Clock
4,400
4,400
Cache
L2 Cache1464★
L3 Cache
19.25
256
Performance
PassMark Multi
28,015
135,217
PassMark Single
2,610
3,756
Memory
Memory TypeDDR4DDR5★
Max Speed
2,666
6,000
Channels4★—
ECC—✓★
Platform & Power
SocketLGA2066AMD Socket SP5
PCIe—5.0
PCIe LanesNo data
128
TDP165★360
Max Turbo Power—400★
Unlocked✓★✗

Pros & Cons

Intel Core i9 9940X 14-core LGA2066

  • Strong ai (87th percentile)87th %ile
  • Strong multi thread (85th percentile)85th %ile
  • Strong platform (77th percentile)
  • Strong social proof (74th percentile)
  • Below average user sentiment (12th percentile)12th %ile

SMC EPYC 9555P 64-core AMD Socket SP5

  • Strong multi thread (100th percentile)100th %ile
  • Strong ai (99th percentile)99th %ile
  • Strong platform (97th percentile)97th %ile
  • Strong efficiency (91st percentile)91st %ile
  • Below average social proof (2nd percentile)2nd %ile

Pricing

Intel Core i9 9940X 14-core LGA2066

SMC EPYC 9555P 64-core AMD Socket SP5

No current pricing available

Verdict

★ Winner: SMC EPYC 9555P

Scores 76 overall, wins 3 of 6 usage categories and 13 of 25 specs.

Intel Core i9 9940X Better at:

BudgetGamingEfficiency

SMC EPYC 9555P Better at:

Ai LlmServerProductivity

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