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 i7-12700K

2021

Why buy it

✅Better for gaming: +3.7% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (25 MB vs 30 MB).
❌Launch MSRP is still $409 MSRP, while Core i9-12950HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Core i9-12950HX

2022

Why buy it

✅+20% larger total L3 cache (30 MB vs 25 MB).
✅Draws 55W instead of 125W, a 70W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
❌Lower PassMark (31,494 vs 34,347).

Core i7-12700K

2021

Core i9-12950HX

2022

Why buy it

✅Better for gaming: +3.7% higher average FPS across 4 shared CPU benchmark tests.

Why buy it

✅+20% larger total L3 cache (30 MB vs 25 MB).
✅Draws 55W instead of 125W, a 70W reduction.

Trade-offs

❌Smaller total L3 cache (25 MB vs 30 MB).
❌Launch MSRP is still $409 MSRP, while Core i9-12950HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
❌Lower PassMark (31,494 vs 34,347).

Quick Answers

So, is Core i7-12700K better than Core i9-12950HX?

Yes. Core i7-12700K is the better overall CPU here. You are getting a 3.7% average FPS lead across 4 shared CPU game tests in our data and 9.1% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i7-12700K is the better pick here. According to our tests, it delivers 3.7% 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 i7-12700K is the better fit. You are getting 9.1% better PassMark, backed by 12 cores and 20 threads.

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

Core i7-12700K is the smarter buy today. Core i7-12700K is at an unclear MSRP at $409 MSRP versus unclear MSRP, and it gives you a 3.7% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (84.0 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i9-12950HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021) and 20% larger total L3 cache (30 MB vs 25 MB). That makes it the safer long-term pick.

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 i7-12700K Benchmark Check

Core i9-12950HX Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Core i9-12950HX
1080p
low	314 FPS	269 FPS
medium	295 FPS	259 FPS
high	246 FPS	214 FPS
ultra	193 FPS	184 FPS
1440p
low	269 FPS	230 FPS
medium	225 FPS	198 FPS
high	182 FPS	159 FPS
ultra	145 FPS	140 FPS
4K
low	170 FPS	159 FPS
medium	142 FPS	136 FPS
high	109 FPS	106 FPS
ultra	96 FPS	93 FPS

Open Core i7-12700K Open Core i9-12950HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Core i9-12950HX
1080p
low	630 FPS	613 FPS
medium	533 FPS	523 FPS
high	450 FPS	439 FPS
ultra	410 FPS	397 FPS
1440p
low	536 FPS	528 FPS
medium	475 FPS	470 FPS
high	403 FPS	397 FPS
ultra	349 FPS	340 FPS
4K
low	312 FPS	311 FPS
medium	280 FPS	281 FPS
high	266 FPS	266 FPS
ultra	234 FPS	232 FPS

Open Core i7-12700K Open Core i9-12950HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Core i9-12950HX
1080p
low	797 FPS	775 FPS
medium	633 FPS	616 FPS
high	556 FPS	545 FPS
ultra	472 FPS	462 FPS
1440p
low	704 FPS	692 FPS
medium	565 FPS	554 FPS
high	490 FPS	485 FPS
ultra	422 FPS	416 FPS
4K
low	510 FPS	498 FPS
medium	425 FPS	416 FPS
high	381 FPS	373 FPS
ultra	321 FPS	314 FPS

Open Core i7-12700K Open Core i9-12950HX

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Core i9-12950HX
1080p
low	859 FPS	787 FPS
medium	802 FPS	783 FPS
high	699 FPS	676 FPS
ultra	628 FPS	600 FPS
1440p
low	760 FPS	744 FPS
medium	678 FPS	659 FPS
high	590 FPS	569 FPS
ultra	519 FPS	496 FPS
4K
low	535 FPS	523 FPS
medium	488 FPS	474 FPS
high	437 FPS	421 FPS
ultra	384 FPS	366 FPS

Open Core i7-12700K Open Core i9-12950HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Core i9-12950HX

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

Core i9-12950HX

The Core i9-12950HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.3 GHz, with boost up to 5 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 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: 31,494 points. Launch price was $499.

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Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core i9-12950HX offers 16 cores / 24 threads — the Core i9-12950HX has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5 GHz on the Core i9-12950HX — identical boost frequencies (base: 3.6 GHz vs 2.3 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core i9-12950HX uses Alder Lake-HX (2022) (Intel 7 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core i9-12950HX's 31,494 — a 8.7% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 30 MB (total) on the Core i9-12950HX.

Feature	Core i7-12700K	Core i9-12950HX
Cores / Threads	12 / 20	16 / 24+33%
Boost Clock	5 GHz	5 GHz
Base Clock	3.6 GHz+57%	2.3 GHz
L3 Cache	25 MB (total)	30 MB (total)+20%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	10 nm	Intel 7 nm-30%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Alder Lake-HX (2022)
PassMark	34,347+9%	31,494
Cinebench R23 Multi	—	23,113
Geekbench 6 Single	—	2,349
Geekbench 6 Multi	—	15,711

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core i9-12950HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-4800 on the Core i9-12950HX — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i7-12700K) and HM670,WM690 (Core i9-12950HX).

Feature	Core i7-12700K	Core i9-12950HX
Socket	LGA1700	FCBGA1964
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800+95900%	DDR5-4800
Max RAM Capacity	128	128 GB+104857500%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	20

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-12700K) vs VT-x, VT-d, EPT (Core i9-12950HX). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-12700K) and Intel UHD Graphics 770 (Core i9-12950HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-12950HX targets Mobile Workstation Flagship. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core i9-12950HX rivals Ryzen 9 6980HX.

Feature	Core i7-12700K	Core i9-12950HX
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	Intel UHD Graphics 770
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	Mobile Workstation Flagship