Core i7-9700K vs Core Ultra 5 135U

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 5 135U 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 5 135U: 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

✅Better for gaming: +18.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (14,397 vs 16,900).
❌Launch MSRP is still $385 MSRP, while Core Ultra 5 135U mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA1151 with DDR4, while Core Ultra 5 135U moves to FCBGA2049 and DDR5.

Core Ultra 5 135U

2023

Why buy it

✅+17.4% higher PassMark.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA1151 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.

Quick Answers

So, is Core i7-9700K better than Core Ultra 5 135U?

It depends on what you want from the system. For gaming, Core i7-9700K is ahead with a 18.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core Ultra 5 135U pulls ahead with 17.4% better PassMark.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core Ultra 5 135U is the stronger fit. You are getting 17.4% better PassMark, backed by 12 cores and 14 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-9700K is the better buy right now. Core i7-9700K comes in at an unclear MSRP at $385 MSRP versus unclear MSRP, and it still gives you a 18.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core Ultra 5 135U is still stronger for heavier multi-core work with 17.4% better PassMark. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), 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 5 135U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FCBGA2049 and DDR5 instead of LGA1151, and more multi-core headroom with 12 cores / 14 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 5 135U Technical Specifications

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

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.

Core Ultra 5 135U

The Core Ultra 5 135U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-P (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.6 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 16,900 points. Launch price was $332.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core Ultra 5 135U offers 12 cores / 14 threads — the Core Ultra 5 135U has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.4 GHz on the Core Ultra 5 135U — a 10.8% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 1.6 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core Ultra 5 135U uses Meteor Lake-P (2023) (7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core Ultra 5 135U's 16,900 — a 16% lead for the Core Ultra 5 135U. Both processors carry 12 MB (total) of L3 cache.

Feature	Core i7-9700K	Core Ultra 5 135U
Cores / Threads	8 / 8	12 / 14+50%
Boost Clock	4.9 GHz+11%	4.4 GHz
Base Clock	3.6 GHz+125%	1.6 GHz
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	256K (per core)+12700%	2 MB (per core)
Process	14 nm	7 nm-50%
Architecture	Coffee Lake-R (2018−2019)	Meteor Lake-P (2023)
PassMark	14,397	16,900+17%
Cinebench R23 Multi	—	9,315
Geekbench 6 Single	—	1,948
Geekbench 6 Multi	—	8,000

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core Ultra 5 135U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-5600 on the Core Ultra 5 135U — the Core Ultra 5 135U supports 110.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 96 GB — 33.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Core Ultra 5 135U) — the Core Ultra 5 135U offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SoC (Core Ultra 5 135U).

Feature	Core i7-9700K	Core Ultra 5 135U
Socket	LGA1151	FCBGA2049
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-5600+110%
Max RAM Capacity	128 GB+33%	96 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	20+25%

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Advanced Features

Virtualization support: VT-x, VT-d (Core i7-9700K) vs Yes (Core Ultra 5 135U). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and Intel Arc Graphics (Core Ultra 5 135U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.