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 i7-13850HX across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 36,409).
❌Smaller total L3 cache (12 MB vs 30 MB).
❌Launch MSRP is still $385 MSRP, while Core i7-13850HX mostly shows up through inconsistent older-market listings.
❌72.7% higher power demand at 95W vs 55W.

Core i7-13850HX

2023

Why buy it

✅Better for gaming: +27.8% higher average FPS across 4 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Draws 55W instead of 95W, a 40W reduction.
✅Newer platform on FCBGA1964 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 i7-13850HX

2023

Why buy it

✅Better for gaming: +27.8% higher average FPS across 4 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Draws 55W instead of 95W, a 40W reduction.
✅Newer platform on FCBGA1964 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 i7-13850HX across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 36,409).
❌Smaller total L3 cache (12 MB vs 30 MB).
❌Launch MSRP is still $385 MSRP, while Core i7-13850HX mostly shows up through inconsistent older-market listings.
❌72.7% higher power demand at 95W vs 55W.

Trade-offs

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

Quick Answers

So, is Core i7-13850HX better than Core i7-9700K?

Yes. Core i7-13850HX is the better overall CPU here. You are getting a 27.8% average FPS lead across 4 shared CPU game tests in our data, 152.9% 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 i7-13850HX is the better pick here. According to our tests, it delivers 27.8% 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 i7-13850HX is the better fit. You are getting 152.9% better PassMark, backed by 20 cores and 28 threads. It also carries the larger cache pool with 150% larger total L3 cache (30 MB vs 12 MB).

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

Core i7-13850HX is the smarter buy by a wide margin for a fresh build. Core i7-13850HX is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you a 27.8% average FPS lead across 4 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), 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 i7-13850HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FCBGA1964 and DDR5 instead of LGA1151, 150% larger total L3 cache (30 MB vs 12 MB), and more multi-core headroom with 20 cores / 28 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 i7-13850HX Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Core i7-13850HX
1080p
low	308 FPS	291 FPS
medium	278 FPS	284 FPS
high	231 FPS	229 FPS
ultra	182 FPS	192 FPS
1440p
low	270 FPS	233 FPS
medium	221 FPS	203 FPS
high	178 FPS	159 FPS
ultra	143 FPS	139 FPS
4K
low	170 FPS	161 FPS
medium	140 FPS	140 FPS
high	108 FPS	108 FPS
ultra	95 FPS	95 FPS

Open Core i7-9700K Open Core i7-13850HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Core i7-13850HX
1080p
low	360 FPS	349 FPS
medium	321 FPS	298 FPS
high	291 FPS	251 FPS
ultra	259 FPS	227 FPS
1440p
low	324 FPS	304 FPS
medium	282 FPS	270 FPS
high	258 FPS	228 FPS
ultra	225 FPS	195 FPS
4K
low	249 FPS	179 FPS
medium	221 FPS	163 FPS
high	208 FPS	155 FPS
ultra	179 FPS	136 FPS

Open Core i7-9700K Open Core i7-13850HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Core i7-13850HX
1080p
low	360 FPS	647 FPS
medium	360 FPS	530 FPS
high	360 FPS	467 FPS
ultra	360 FPS	405 FPS
1440p
low	360 FPS	590 FPS
medium	360 FPS	491 FPS
high	360 FPS	427 FPS
ultra	360 FPS	370 FPS
4K
low	360 FPS	433 FPS
medium	360 FPS	373 FPS
high	360 FPS	338 FPS
ultra	318 FPS	289 FPS

Open Core i7-9700K Open Core i7-13850HX

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Core i7-13850HX
1080p
low	360 FPS	910 FPS
medium	360 FPS	851 FPS
high	360 FPS	735 FPS
ultra	360 FPS	660 FPS
1440p
low	360 FPS	799 FPS
medium	360 FPS	712 FPS
high	360 FPS	615 FPS
ultra	360 FPS	542 FPS
4K
low	360 FPS	548 FPS
medium	360 FPS	497 FPS
high	360 FPS	444 FPS
ultra	360 FPS	388 FPS

Open Core i7-9700K Open Core i7-13850HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Core i7-13850HX

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 i7-13850HX

The Core i7-13850HX is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-HX (2023) architecture. It features 20 cores and 28 threads. Base frequency is 2.1 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 36,409 points. Launch price was $428.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core i7-13850HX offers 20 cores / 28 threads — the Core i7-13850HX has 12 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.3 GHz on the Core i7-13850HX — a 7.8% clock advantage for the Core i7-13850HX (base: 3.6 GHz vs 2.1 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i7-13850HX uses Raptor Lake-HX (2023) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core i7-13850HX's 36,409 — a 86.7% lead for the Core i7-13850HX. L3 cache: 12 MB (total) on the Core i7-9700K vs 30 MB (total) on the Core i7-13850HX.

Feature	Core i7-9700K	Core i7-13850HX
Cores / Threads	8 / 8	20 / 28+150%
Boost Clock	4.9 GHz	5.3 GHz+8%
Base Clock	3.6 GHz+71%	2.1 GHz
L3 Cache	12 MB (total)	30 MB (total)+150%
L2 Cache	256K (per core)	2 MB (per core)+700%
Process	14 nm	Intel 7 nm-50%
Architecture	Coffee Lake-R (2018−2019)	Raptor Lake-HX (2023)
PassMark	14,397	36,409+153%

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i7-13850HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 5600 on the Core i7-13850HX — the Core i7-13850HX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13850HX supports up to 192 of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Core i7-13850HX) — the Core i7-13850HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Raptor Lake-HX (Core i7-13850HX).

Feature	Core i7-9700K	Core i7-13850HX
Socket	LGA1151	FCBGA1964
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	5600+139900%
Max RAM Capacity	128 GB+69904967%	192
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	20+25%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i7-13850HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and Intel UHD Graphics (Core i7-13850HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Core i7-13850HX rivals Ryzen 7 8845HS.