Core i5-1345U vs Core i7-9700KF

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 i5-1345U vs Core i7-9700KF 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 i5-1345U vs Core i7-9700KF: Pros, Cons & Final Verdict

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

Core i5-1345U

2023

Why buy it

✅Draws 15W instead of 95W, a 80W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700KF across 50 shared CPU benchmark tests.
❌Lower PassMark (14,226 vs 14,250).

Core i7-9700KF

2019

Why buy it

✅Better for gaming: +11.6% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $374 MSRP, while Core i5-1345U mostly shows up through inconsistent older-market listings.
❌533.3% higher power demand at 95W vs 15W.
❌Older platform position on LGA1151 with DDR4, while Core i5-1345U moves to FCBGA1744 and DDR5.

Quick Answers

So, is Core i7-9700KF better than Core i5-1345U?

Yes. Core i7-9700KF is the better all-around CPU here. It gives you a 11.6% average FPS lead across 50 shared CPU game tests in our data and 0.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-9700KF is the better pick. According to our tests, it delivers 11.6% 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 i7-9700KF is the stronger fit. You are getting 0.2% better PassMark, backed by 8 cores and 8 threads.

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

Core i7-9700KF is the better buy right now. Core i7-9700KF comes in at an unclear MSRP at $374 MSRP versus unclear MSRP, and it still gives you a 11.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (38.1 vs 0.0 PassMark/$), 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 i5-1345U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019) and a healthier platform with FCBGA1744 and DDR5 instead of LGA1151. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-1345U vs Core i7-9700KF Technical Specifications

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

Core i5-1345U

The Core i5-1345U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 10 cores and 12 threads. Base frequency is 1.6 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 14,226 points. Launch price was $309.

Core i7-9700KF

The Core i7-9700KF is manufactured by Intel. It was released in 8 January 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) 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: DDR4-2666. Passmark benchmark score: 14,250 points. Launch price was $374.

⚡

Processing Power

The Core i5-1345U packs 10 cores / 12 threads, while the Core i7-9700KF offers 8 cores / 8 threads — the Core i5-1345U has 2 more cores. Boost clocks reach 4.7 GHz on the Core i5-1345U versus 4.9 GHz on the Core i7-9700KF — a 4.2% clock advantage for the Core i7-9700KF (base: 1.6 GHz vs 3.6 GHz). The Core i5-1345U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i7-9700KF uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Core i5-1345U scores 14,226 against the Core i7-9700KF's 14,250 — a 0.2% lead for the Core i7-9700KF. Both processors carry 12 MB (total) of L3 cache.

Feature	Core i5-1345U	Core i7-9700KF
Cores / Threads	10 / 12+25%	8 / 8
Boost Clock	4.7 GHz	4.9 GHz+4%
Base Clock	1.6 GHz	3.6 GHz+125%
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	1.25 MB (per core)	256K (per core)+20380%
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake-U (2023)	Coffee Lake (2017−2019)
PassMark	14,226	14,250
Geekbench 6 Single	—	1,659
Geekbench 6 Multi	—	7,072

🧠

Memory & Platform

The Core i5-1345U uses the FCBGA1744 socket (PCIe 5.0), while the Core i7-9700KF uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-1345U	Core i7-9700KF
Socket	FCBGA1744	LGA1151
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	—	DDR4-2666
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16