Core i9-9960X vs Ryzen 9 8945H

CPU

GPU

Core i9-9960X

16 Cores32 Thrd165 WWMax: 4.5 GHz2018

Similar parts

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Ryzen 9 8945H

8 Cores16 Thrd8 WWMax: 5.2 GHz2023

Ryzen family

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Core i9-9960X vs Ryzen 9 8945H Performance Spectrum

Core i9-9960X

16 / 32

29,927

0.0%

30,240

+1.0%

Ryzen Threadripper 3970X

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 5995WX

About PassMark

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 i9-9960X vs Ryzen 9 8945H 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 i9-9960X vs Ryzen 9 8945H: Pros, Cons & Final Verdict

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

Core i9-9960X

2018

Why buy it

✅+37.5% larger total L3 cache (22 MB vs 16 MB).
✅120% more PCIe lanes (44 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 8945H across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (10,700 vs 12,662).
❌Launch MSRP is still $1,684 MSRP, while Ryzen 9 8945H mostly shows up through inconsistent older-market listings.
❌1962.5% higher power demand at 165W vs 8W.
❌Older platform position on LGA2066 with DDR4, while Ryzen 9 8945H moves to FP7/FP7r2/FP8 and DDR5.

Ryzen 9 8945H

2023

Why buy it

✅Better for gaming: +20.8% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 8W instead of 165W, a 157W reduction.
✅Newer platform on FP7/FP7r2/FP8 with DDR5 support instead of LGA2066 and DDR4.
✅Integrated graphics onboard with Radeon 780M, while Core i9-9960X needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (16 MB vs 22 MB).

Quick Answers

So, is Ryzen 9 8945H better than Core i9-9960X?

Yes. Ryzen 9 8945H is the better all-around CPU here. It gives you a 20.8% average FPS lead across 50 shared CPU game tests in our data, 18.3% better Geekbench multi-core, 1.0% higher PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 8945H is the better pick. According to our tests, it delivers 20.8% 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, Ryzen 9 8945H is the stronger fit. You are getting 18.3% better Geekbench multi-core, backed by 8 cores and 16 threads.

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

Ryzen 9 8945H is still the much better call for a fresh build. Ryzen 9 8945H comes in at an unclear MSRP at unclear MSRP versus $1,684 MSRP, and it still gives you a 20.8% average FPS lead across 50 shared CPU game tests in our data. Core i9-9960X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (17.8 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA2066.

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

Ryzen 9 8945H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FP7/FP7r2/FP8 and DDR5 instead of LGA2066, and more multi-core headroom with 8 cores / 16 threads instead of 16/32. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-9960X vs Ryzen 9 8945H Technical Specifications

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

Core i9-9960X

The Core i9-9960X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.5 GHz. L3 cache: 22 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 29,927 points. Launch price was $1,684.

Ryzen 9 8945H

The Ryzen 9 8945H is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 30,240 points. Launch price was $499.

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Processing Power

The Core i9-9960X packs 16 cores / 32 threads, while the Ryzen 9 8945H offers 8 cores / 16 threads — the Core i9-9960X has 8 more cores. Boost clocks reach 4.5 GHz on the Core i9-9960X versus 5.2 GHz on the Ryzen 9 8945H — a 14.4% clock advantage for the Ryzen 9 8945H (base: 3.1 GHz vs 4 GHz). The Core i9-9960X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 9 8945H uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Core i9-9960X scores 29,927 against the Ryzen 9 8945H's 30,240 — a 1% lead for the Ryzen 9 8945H. Geekbench 6 single-core — the metric most relevant to gaming — records 1,650 vs 2,617, a 45.3% lead for the Ryzen 9 8945H that directly translates to higher frame rates. Multi-core Geekbench: 10,700 vs 12,662 (16.8% advantage for the Ryzen 9 8945H). L3 cache: 22 MB (total) on the Core i9-9960X vs 16 MB on the Ryzen 9 8945H.

Feature	Core i9-9960X	Ryzen 9 8945H
Cores / Threads	16 / 32+100%	8 / 16
Boost Clock	4.5 GHz	5.2 GHz+16%
Base Clock	3.1 GHz	4 GHz+29%
L3 Cache	22 MB (total)+38%	16 MB
L2 Cache	1 MB (per core)	8 MB+700%
Process	14 nm	4 nm-71%
Architecture	Skylake (server) (2017−2018)	Hawk Point-HS (Zen 4) (2023−2024)
PassMark	29,927	30,240+1%
Cinebench R23 Multi	—	17,500
Geekbench 6 Single	1,650	2,617+59%
Geekbench 6 Multi	10,700	12,662+18%

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Memory & Platform

The Core i9-9960X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 9 8945H uses FP7/FP7r2/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9960X versus DDR5-5600 on the Ryzen 9 8945H — the Ryzen 9 8945H supports 110.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 8945H supports up to 256 GB of RAM compared to 128 GB — 100% more capacity for professional workloads. Memory channels: 4 (Core i9-9960X) vs 2 (Ryzen 9 8945H). PCIe lanes: 44 (Core i9-9960X) vs 20 (Ryzen 9 8945H) — the Core i9-9960X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-9960X) and FP7,FP7r2,FP8 (Ryzen 9 8945H).

Feature	Core i9-9960X	Ryzen 9 8945H
Socket	LGA2066	FP7/FP7r2/FP8
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR5-5600+110%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	4+100%	2
ECC Support	No	No
PCIe Lanes	44+120%	20

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Advanced Features

Only the Core i9-9960X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i9-9960X) vs AMD-V (Ryzen 9 8945H). The Ryzen 9 8945H includes integrated graphics (Radeon 780M), while the Core i9-9960X requires a dedicated GPU. Primary use case: Core i9-9960X targets HEDT, Ryzen 9 8945H targets Gaming. Direct competitor: Ryzen 9 8945H rivals Core i9-13900H.