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 Ryzen 9 7945HX3D across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 57,803).
❌Launch MSRP is still $385 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
❌72.7% higher power demand at 95W vs 55W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 9 7945HX3D moves to FL1 and DDR5.

Ryzen 9 7945HX3D

2023

Why buy it

✅Better for gaming: +78.6% higher average FPS across 5 shared CPU benchmark tests.
✅Draws 55W instead of 95W, a 40W reduction.
✅Newer platform on FL1 with DDR5 support instead of LGA1151 and DDR4.
✅75% more PCIe lanes (28 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

Ryzen 9 7945HX3D

2023

Why buy it

✅Better for gaming: +78.6% higher average FPS across 5 shared CPU benchmark tests.
✅Draws 55W instead of 95W, a 40W reduction.
✅Newer platform on FL1 with DDR5 support instead of LGA1151 and DDR4.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7945HX3D across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 57,803).
❌Launch MSRP is still $385 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
❌72.7% higher power demand at 95W vs 55W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 9 7945HX3D moves to FL1 and DDR5.

Trade-offs

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

Quick Answers

So, is Ryzen 9 7945HX3D better than Core i7-9700K?

Yes. Ryzen 9 7945HX3D is the better overall CPU here. You are getting a 78.6% average FPS lead across 5 shared CPU game tests in our data, 301.5% 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, Ryzen 9 7945HX3D is the better pick here. According to our tests, it delivers 78.6% more average FPS across 5 shared CPU game tests. It also has a big cache advantage at 128 MB vs 12 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the better fit. You are getting 301.5% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 966.7% larger total L3 cache (128 MB vs 12 MB).

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

Ryzen 9 7945HX3D is the smarter buy by a wide margin for a fresh build. Ryzen 9 7945HX3D is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you a 78.6% average FPS lead across 5 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), 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?

Ryzen 9 7945HX3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FL1 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 128 MB L3 cache instead of 12 MB, and more multi-core headroom with 16 cores / 32 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

Ryzen 9 7945HX3D Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Ryzen 9 7945HX3D
1080p
low	308 FPS	279 FPS
medium	278 FPS	257 FPS
high	231 FPS	210 FPS
ultra	182 FPS	178 FPS
1440p
low	270 FPS	263 FPS
medium	221 FPS	220 FPS
high	178 FPS	169 FPS
ultra	143 FPS	149 FPS
4K
low	170 FPS	183 FPS
medium	140 FPS	152 FPS
high	108 FPS	116 FPS
ultra	95 FPS	103 FPS

Open Core i7-9700K Open Ryzen 9 7945HX3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Ryzen 9 7945HX3D
1080p
low	360 FPS	673 FPS
medium	321 FPS	580 FPS
high	291 FPS	432 FPS
ultra	259 FPS	363 FPS
1440p
low	324 FPS	559 FPS
medium	282 FPS	499 FPS
high	258 FPS	385 FPS
ultra	225 FPS	301 FPS
4K
low	249 FPS	314 FPS
medium	221 FPS	284 FPS
high	208 FPS	250 FPS
ultra	179 FPS	211 FPS

Open Core i7-9700K Open Ryzen 9 7945HX3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Ryzen 9 7945HX3D
1080p
low	360 FPS	1025 FPS
medium	360 FPS	1077 FPS
high	360 FPS	1022 FPS
ultra	360 FPS	875 FPS
1440p
low	360 FPS	884 FPS
medium	360 FPS	805 FPS
high	360 FPS	740 FPS
ultra	360 FPS	647 FPS
4K
low	360 FPS	539 FPS
medium	360 FPS	464 FPS
high	360 FPS	418 FPS
ultra	318 FPS	355 FPS

Open Core i7-9700K Open Ryzen 9 7945HX3D

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Ryzen 9 7945HX3D
1080p
low	360 FPS	1051 FPS
medium	360 FPS	951 FPS
high	360 FPS	833 FPS
ultra	360 FPS	745 FPS
1440p
low	360 FPS	831 FPS
medium	360 FPS	736 FPS
high	360 FPS	645 FPS
ultra	360 FPS	555 FPS
4K
low	360 FPS	607 FPS
medium	360 FPS	544 FPS
high	360 FPS	482 FPS
ultra	360 FPS	416 FPS

Open Core i7-9700K Open Ryzen 9 7945HX3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 9 7945HX3D

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.

Ryzen 9 7945HX3D

The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Ryzen 9 7945HX3D has 8 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.4 GHz on the Ryzen 9 7945HX3D — a 9.7% clock advantage for the Ryzen 9 7945HX3D (base: 3.6 GHz vs 2.3 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 9 7945HX3D's 57,803 — a 120.2% lead for the Ryzen 9 7945HX3D. L3 cache: 12 MB (total) on the Core i7-9700K vs 128 MB (total) on the Ryzen 9 7945HX3D.

Feature	Core i7-9700K	Ryzen 9 7945HX3D
Cores / Threads	8 / 8	16 / 32+100%
Boost Clock	4.9 GHz	5.4 GHz+10%
Base Clock	3.6 GHz+57%	2.3 GHz
L3 Cache	12 MB (total)	128 MB (total)+967%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	5 nm-64%
Architecture	Coffee Lake-R (2018−2019)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	14,397	57,803+301%

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 199.7% 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 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FL1 (Ryzen 9 7945HX3D).

Feature	Core i7-9700K	Ryzen 9 7945HX3D
Socket	LGA1151	FL1
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	5200+129900%
Max RAM Capacity	128 GB+104857500%	128
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and AMD Radeon 610M (Ryzen 9 7945HX3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

Feature	Core i7-9700K	Ryzen 9 7945HX3D
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	AMD Radeon 610M
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, AMD-V
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Ryzen 9 7945HX3D debuted at $0. On MSRP ($385 vs $0), the Ryzen 9 7945HX3D is $385 cheaper.