Core i7-9700K vs Core Ultra 9 285K

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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VS
Intel

Core Ultra 9 285K

24 Cores24 Thrd125 WWMax: 5.6 GHz2024
Core Ultra family
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Core i7-9700K vs Core Ultra 9 285K Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i7-9700K vs Core Ultra 9 285K FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-9700K vs Core Ultra 9 285K: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-9700K

2018

Why buy it

  • Costs $204 less on MSRP ($385 MSRP vs $589 MSRP).
  • Draws 95W instead of 125W, a 30W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 9 285K across 50 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 67,482).
  • Smaller total L3 cache (12 MB vs 36 MB).
  • Lower PassMark per dollar, at 37.4 vs 114.6 PassMark/$ ($385 MSRP vs $589 MSRP).
  • Older platform position on LGA1151 with DDR4, while Core Ultra 9 285K moves to LGA1851 and DDR5.

Core Ultra 9 285K

2024

Why buy it

  • Better for gaming: +31.3% higher average FPS across 50 shared CPU benchmark tests.
  • +200% larger total L3 cache (36 MB vs 12 MB).
  • Delivers 206.4% more PassMark for each dollar spent, at 114.6 vs 37.4 PassMark/$ ($589 MSRP vs $385 MSRP).
  • Newer platform on LGA1851 with DDR5 support instead of LGA1151 and DDR4.
  • 50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 53% HIGHER MSRP
    $589 MSRPvs$385 MSRP
  • 31.6% higher power demand at 125W vs 95W.

Quick Answers

So, is Core Ultra 9 285K better than Core i7-9700K?
Yes. Core Ultra 9 285K is the better all-around CPU here. It gives you a 31.3% average FPS lead across 50 shared CPU game tests in our data, 368.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core Ultra 9 285K is the better pick. According to our tests, it delivers 31.3% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core Ultra 9 285K is the stronger fit. You are getting 368.7% better PassMark, backed by 24 cores and 24 threads. It also has the larger cache pool with 200% larger total L3 cache (36 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 9 285K is the better buy right now. Core Ultra 9 285K comes in 53.0% more expensive on MSRP at $589 MSRP versus $385 MSRP, and it still gives you a 31.3% average FPS lead across 50 shared CPU game tests in our data. It is also 206.4% better value on MSRP (114.6 vs 37.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 9 285K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018), a healthier platform with LGA1851 and DDR5 instead of LGA1151, 200% larger total L3 cache (36 MB vs 12 MB), and more multi-core headroom with 24 cores / 24 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9700K vs Core Ultra 9 285K Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Intel

Core Ultra 9 285K

The Core Ultra 9 285K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.6 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 67,482 points. Launch price was $589.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core Ultra 9 285K offers 24 cores / 24 threads — the Core Ultra 9 285K has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.6 GHz on the Core Ultra 9 285K — a 13.3% clock advantage for the Core Ultra 9 285K (base: 3.6 GHz vs 3.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core Ultra 9 285K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core Ultra 9 285K's 67,482 — a 129.7% lead for the Core Ultra 9 285K. L3 cache: 12 MB (total) on the Core i7-9700K vs 36 MB (total) on the Core Ultra 9 285K.

FeatureCore i7-9700KCore Ultra 9 285K
Cores / Threads
8 / 8
24 / 24+200%
Boost Clock
4.9 GHz
5.6 GHz+14%
Base Clock
3.6 GHz
3.7 GHz+3%
L3 Cache
12 MB (total)
36 MB (total)+200%
L2 Cache
256K (per core)+8433%
3 MB (per core)
Process
14 nm
3 nm-79%
Architecture
Coffee Lake-R (2018−2019)
Arrow Lake-S (2024−2025)
PassMark
14,397
67,482+369%
Cinebench R23 Multi
45,563
Geekbench 6 Single
3,200
Geekbench 6 Multi
22,563
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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core Ultra 9 285K uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-6400 on the Core Ultra 9 285K — the Core Ultra 9 285K supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285K supports up to 192 GB of RAM compared to 128 GB 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 24 (Core Ultra 9 285K) — the Core Ultra 9 285K offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Z890 (Core Ultra 9 285K).

FeatureCore i7-9700KCore Ultra 9 285K
Socket
LGA1151
LGA1851
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-6400+140%
Max RAM Capacity
128 GB
192 GB+50%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
24+50%
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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-9700K) vs true (Core Ultra 9 285K). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Intel Arc Graphics 64EU (Core Ultra 9 285K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X.

FeatureCore i7-9700KCore Ultra 9 285K
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Intel Arc Graphics 64EU
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
true
Target Use
Desktop
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Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Core Ultra 9 285K came in at $589. On launch pricing ($385 vs $589), Core i7-9700K was $204 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 114.6 pts/$ for the Core Ultra 9 285K — making the Core Ultra 9 285K the 101.6% better value option.

FeatureCore i7-9700KCore Ultra 9 285K
MSRP
$385-35%
$589
Performance per Dollar
37.4
114.6+206%
Release Date
2018
2024

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