Core i9-9940X vs Ryzen 5 7600X

CPU

GPU

Core i9-9940X

14 Cores28 Thrd165 WWMax: 4.5 GHz2018

Similar parts

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Ryzen 5 7600X

6 Cores12 Thrd105 WWMax: 5.3 GHz2022

Ryzen family

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Core i9-9940X vs Ryzen 5 7600X Performance Spectrum

Core i9-9940X

14 / 28

28,088

0.0%

28,325

+0.8%

Ryzen Embedded V2718

Ryzen 5 6600HS

Ryzen Threadripper 1950

Ryzen 7 8840HS

Ryzen 9 7845HX

Ryzen 9 9955HX3D

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 i9-9940X vs Ryzen 5 7600X 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 i9-9940X vs Ryzen 5 7600X: Pros, Cons & Final Verdict

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

Core i9-9940X

2018

Why buy it

✅57.1% more PCIe lanes (44 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7600X across 50 shared CPU benchmark tests.
❌Lower PassMark (28,088 vs 28,325).
❌Smaller total L3 cache (19 MB vs 32 MB).
❌Lower PassMark per dollar, at 20.3 vs 94.7 PassMark/$ ($1,387 MSRP vs $299 MSRP).
❌57.1% higher power demand at 165W vs 105W.

Ryzen 5 7600X

2022

Why buy it

✅Better for gaming: +7.0% higher average FPS across 50 shared CPU benchmark tests.
✅+66.2% larger total L3 cache (32 MB vs 19 MB).
✅Costs $1,088 less on MSRP ($299 MSRP vs $1,387 MSRP).
✅Delivers 367.8% more PassMark for each dollar spent, at 94.7 vs 20.3 PassMark/$ ($299 MSRP vs $1,387 MSRP).
✅Draws 105W instead of 165W, a 60W reduction.

Trade-offs

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

Quick Answers

So, is Ryzen 5 7600X better than Core i9-9940X?

Yes. Ryzen 5 7600X is the better all-around CPU here. It gives you a 7.0% average FPS lead across 50 shared CPU game tests in our data, 0.8% better 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 5 7600X is the better pick. According to our tests, it delivers 7.0% 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 5 7600X is the stronger fit. You are getting 0.8% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 66.2% larger total L3 cache (32 MB vs 19 MB).

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

Ryzen 5 7600X is the better buy right now. Ryzen 5 7600X comes in $1,088 cheaper on MSRP at $299 MSRP versus $1,387 MSRP, and it still gives you a 7.0% average FPS lead across 50 shared CPU game tests in our data. It is also 367.8% better value on MSRP (94.7 vs 20.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 5 7600X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018), a healthier platform with AM5 and DDR5 instead of LGA2066, 66.2% larger total L3 cache (32 MB vs 19 MB), and more multi-core headroom with 6 cores / 12 threads instead of 14/28. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-9940X vs Ryzen 5 7600X Technical Specifications

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

Core i9-9940X

The Core i9-9940X 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 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 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: 28,088 points. Launch price was $1,387.

Ryzen 5 7600X

The Ryzen 5 7600X is manufactured by AMD. It was released in 27 September 2022 (3 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 6 cores and 12 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 32 MB (total). L2 cache: 6 MB. Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 105 Watt. Memory support: DDR5-5200. Passmark benchmark score: 28,325 points. Launch price was $299.

⚡

Processing Power

The Core i9-9940X packs 14 cores / 28 threads, while the Ryzen 5 7600X offers 6 cores / 12 threads — the Core i9-9940X has 8 more cores. Boost clocks reach 4.5 GHz on the Core i9-9940X versus 5.3 GHz on the Ryzen 5 7600X — a 16.3% clock advantage for the Ryzen 5 7600X (base: 3.3 GHz vs 4.7 GHz). The Core i9-9940X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 7600X uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core i9-9940X scores 28,088 against the Ryzen 5 7600X's 28,325 — a 0.8% lead for the Ryzen 5 7600X. L3 cache: 19.25 MB (total) on the Core i9-9940X vs 32 MB (total) on the Ryzen 5 7600X.

Feature	Core i9-9940X	Ryzen 5 7600X
Cores / Threads	14 / 28+133%	6 / 12
Boost Clock	4.5 GHz	5.3 GHz+18%
Base Clock	3.3 GHz	4.7 GHz+42%
L3 Cache	19.25 MB (total)	32 MB (total)+66%
L2 Cache	1 MB (per core)	6 MB+500%
Process	14 nm	5 nm, 6 nm-64%
Architecture	Skylake (server) (2017−2018)	Raphael (Zen4) (2022−2023)
PassMark	28,088	28,325
Cinebench R23 Multi	—	15,300
Geekbench 6 Single	—	2,900
Geekbench 6 Multi	—	13,800

🧠

Memory & Platform

The Core i9-9940X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 7600X uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9940X versus DDR5-5200 on the Ryzen 5 7600X — the Ryzen 5 7600X supports 95% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 4 (Core i9-9940X) vs 2 (Ryzen 5 7600X). PCIe lanes: 44 (Core i9-9940X) vs 28 (Ryzen 5 7600X) — the Core i9-9940X offers 16 more lanes for additional GPUs or NVMe drives.

Feature	Core i9-9940X	Ryzen 5 7600X
Socket	LGA2066	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-5200+95%
Max RAM Capacity	128 GB	128 GB
RAM Channels	4+100%	2
ECC Support	No	Yes
PCIe Lanes	44+57%	28

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i9-9940X) vs AMD-V (Ryzen 5 7600X). The Ryzen 5 7600X includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core i9-9940X requires a dedicated GPU. Primary use case: Core i9-9940X targets Workstation, Ryzen 5 7600X targets Gaming. Direct competitor: Ryzen 5 7600X rivals Intel Core i5-13600K.

Feature	Core i9-9940X	Ryzen 5 7600X
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	AMD-V
Target Use	Workstation	Gaming

💰

Value Analysis

At launch, the Core i9-9940X was priced at $1387, while the Ryzen 5 7600X came in at $299. On launch pricing ($1387 vs $299), Ryzen 5 7600X was $1088 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-9940X delivers 20.3 pts/$ vs 94.7 pts/$ for the Ryzen 5 7600X — making the Ryzen 5 7600X the 129.6% better value option.

Feature	Core i9-9940X	Ryzen 5 7600X
MSRP	$1387	$299-78%
Performance per Dollar	20.3	94.7+367%
Release Date	2018	2022

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