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Core i9-13900K against Core Ultra 9 285K

Core Ultra 9 285K leads on the overall index. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.

Which one for what

Office & everyday

Core Ultra 9 285Kright

91 vs 96 on the office & everyday blend.

Coding & development

Core Ultra 9 285Kright

91 vs 96 on the coding & development blend.

Light gaming

Either

Within 0 points; buy on price.

Gaming

Core i9-13900Kleft

82 vs 80 on the gaming blend.

Heavy gaming

Core i9-13900Kleft

81 vs 79 on the heavy gaming blend.

Content creation

Core Ultra 9 285Kright

90 vs 94 on the content creation blend.

3D & rendering

Core Ultra 9 285Kright

91 vs 97 on the 3D & rendering blend.

Gaming & streaming

Either

Within 1 points; buy on price.

AI & local models

Core Ultra 9 285Kright

91 vs 97 on the AI & local models blend.

Head to head

Scores

Indices out of 100 on ScoutSpecs' own scale, one per kind of work. They are not frames per second and not a measurement of any one sample.

  • Spec score

    Core i9-13900K: 86

    Core Ultra 9 285K: 88

    2 ptsto the right

  • Gaming

    Core i9-13900K: 77

    Core Ultra 9 285K: 72

    5 ptsto the left

  • Multi-core

    Core i9-13900K: 93

    Core Ultra 9 285K: 100

    7 ptsto the right

  • Single-core

    Core i9-13900K: 92

    Core Ultra 9 285K: 98

    6 ptsto the right

Price and value

Worked on typical prices, the figures the comparison is built on.

  • Value, points per $100

    Core i9-13900K: 21.6

    Core Ultra 9 285K: 16.6

    30%to the left

  • Typical price

    Core i9-13900K: $399

    Core Ultra 9 285K: $530

    $131to the left

From the spec sheets

  • Cores

    Core i9-13900K: 24

    Core Ultra 9 285K: 24

    level

  • Threads

    Core i9-13900K: 32

    Core Ultra 9 285K: 24

    33%to the left

  • Boost clock

    Core i9-13900K: 5.8 GHz

    Core Ultra 9 285K: 5.7 GHz

    2%to the left

  • Turbo power

    Core i9-13900K: 253 W

    Core Ultra 9 285K: 250 W

    1%to the right

The verdict

  • The Core i9-13900K leads in games by 7%.
  • The Core Ultra 9 285K has 8% more all-core throughput for renders, compiles and exports.
  • The Core Ultra 9 285K is 7% quicker in single-threaded work, which is most of what a desktop does.
  • The Core i9-13900K typically costs $131 less.
  • Per dollar, the Core i9-13900K is the better buy: 21.6 points per $100 against 16.6.

Specifications

SpecCore i9-13900KCore Ultra 9 285K
ArchitectureRaptor LakeArrow Lake
SocketLGA1700LGA1851
Cores / threads24 / 3224 / 32
Base clock3 GHz3.7 GHz (better)
Boost clock5.8 GHz (better)5.7 GHz
TDP / turbo power125 / 253 W125 / 253 W
MemoryDDR4 or DDR5DDR5
Built-in graphicsYesYes
Cooler in the boxNoNo
BrandIntelIntel
Released20222024 (better)
Typical price$399 (better)$530

The better figure of each pair is in green, with a tick.

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