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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 5 225U across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 18,434).
❌Launch MSRP is still $385 MSRP, while Core Ultra 5 225U mostly shows up through inconsistent older-market listings.
❌578.6% higher power demand at 95W vs 14W.
❌Older platform position on LGA1151 with DDR4, while Core Ultra 5 225U moves to FCBGA2049 and DDR5.

Core Ultra 5 225U

2025

Why buy it

✅Better for gaming: +17.3% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 14W instead of 95W, a 81W reduction.
✅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

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core i7-9700K

2018

Core Ultra 5 225U

2025

Why buy it

✅Better for gaming: +17.3% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 14W instead of 95W, a 81W reduction.
✅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 Ultra 5 225U across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 18,434).
❌Launch MSRP is still $385 MSRP, while Core Ultra 5 225U mostly shows up through inconsistent older-market listings.
❌578.6% higher power demand at 95W vs 14W.
❌Older platform position on LGA1151 with DDR4, while Core Ultra 5 225U moves to FCBGA2049 and DDR5.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Core Ultra 5 225U better than Core i7-9700K?

Yes. Core Ultra 5 225U is the better overall CPU here. You are getting a 17.3% average FPS lead across 4 shared CPU game tests in our data, 28% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core Ultra 5 225U is the better pick here. According to our tests, it delivers 17.3% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core Ultra 5 225U is the better fit. You are getting 28% better PassMark, backed by 12 cores and 14 threads.

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

Core Ultra 5 225U is the smarter buy by a wide margin for a fresh build. Core Ultra 5 225U is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you a 17.3% average FPS lead across 4 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), it really only makes sense as a very cheap stopgap or a niche existing-platform option for someone already on LGA1151.

Which one is more future-proof for 2026 and beyond?

Core Ultra 5 225U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 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 should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-9700K Benchmark Check

Core Ultra 5 225U Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Core Ultra 5 225U
1080p
low	308 FPS	277 FPS
medium	278 FPS	248 FPS
high	231 FPS	210 FPS
ultra	182 FPS	181 FPS
1440p
low	270 FPS	230 FPS
medium	221 FPS	185 FPS
high	178 FPS	152 FPS
ultra	143 FPS	134 FPS
4K
low	170 FPS	161 FPS
medium	140 FPS	131 FPS
high	108 FPS	101 FPS
ultra	95 FPS	89 FPS

Open Core i7-9700K Open Core Ultra 5 225U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Core Ultra 5 225U
1080p
low	360 FPS	420 FPS
medium	321 FPS	335 FPS
high	291 FPS	295 FPS
ultra	259 FPS	259 FPS
1440p
low	324 FPS	358 FPS
medium	282 FPS	296 FPS
high	258 FPS	266 FPS
ultra	225 FPS	227 FPS
4K
low	249 FPS	278 FPS
medium	221 FPS	237 FPS
high	208 FPS	219 FPS
ultra	179 FPS	188 FPS

Open Core i7-9700K Open Core Ultra 5 225U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Core Ultra 5 225U
1080p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
1440p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
4K
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	409 FPS
ultra	318 FPS	342 FPS

Open Core i7-9700K Open Core Ultra 5 225U

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Core Ultra 5 225U
1080p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
1440p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
4K
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	410 FPS

Open Core i7-9700K Open Core Ultra 5 225U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Core Ultra 5 225U

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 225U

The Core Ultra 5 225U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 2.4 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 18,434 points. Launch price was $299.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core Ultra 5 225U offers 12 cores / 14 threads — the Core Ultra 5 225U has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.8 GHz on the Core Ultra 5 225U — a 2.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.4 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core Ultra 5 225U uses Arrow Lake-U (2025) (5 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core Ultra 5 225U's 18,434 — a 24.6% lead for the Core Ultra 5 225U. L3 cache: 12 MB (total) on the Core i7-9700K vs 12 MB on the Core Ultra 5 225U.

Feature	Core i7-9700K	Core Ultra 5 225U
Cores / Threads	8 / 8	12 / 14+50%
Boost Clock	4.9 GHz+2%	4.8 GHz
Base Clock	3.6 GHz+50%	2.4 GHz
L3 Cache	12 MB (total)	12 MB
L2 Cache	256K (per core)	—
Process	14 nm	5 nm-64%
Architecture	Coffee Lake-R (2018−2019)	Arrow Lake-U (2025)
PassMark	14,397	18,434+28%
Geekbench 6 Single	—	2,374
Geekbench 6 Multi	—	7,846

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core Ultra 5 225U uses FCBGA2049 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-6400 / LPDDR5x-8400 on the Core Ultra 5 225U — the Core Ultra 5 225U supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Core Ultra 5 225U) — the Core Ultra 5 225U offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Meteor Lake SoC (Core Ultra 5 225U).

Feature	Core i7-9700K	Core Ultra 5 225U
Socket	LGA1151	FCBGA2049
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR5-6400 / LPDDR5x-8400+25%
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	20+25%

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x / VT-d / EPT (Core Ultra 5 225U). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and Intel Graphics (4 Xe Cores) (Core Ultra 5 225U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Core Ultra 5 225U targets Productivity. Direct competitor: Core Ultra 5 225U rivals Ryzen 5 8640U.

Feature	Core i7-9700K	Core Ultra 5 225U
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	Intel Graphics (4 Xe Cores)
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x / VT-d / EPT
Target Use	Desktop	Productivity