Core i9-7940X vs Ryzen 5 3600

Core i9-7940X vs Ryzen 5 3600 Performance Spectrum

Core i9-7940X

14 / 28

25,452

+43.9%

17,685

0.0%

Ryzen Threadripper 9960X

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 i9-7940X vs Ryzen 5 3600 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 i9-7940X vs Ryzen 5 3600: Pros, Cons & Final Verdict

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

Core i9-7940X

2017

Why buy it

✅+43.9% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (19 MB vs 32 MB).
❌Lower PassMark per dollar, at 18.2 vs 88.9 PassMark/$ ($1,399 MSRP vs $199 MSRP).
❌153.8% higher power demand at 165W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Why buy it

✅Better for gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
✅+66.2% larger total L3 cache (32 MB vs 19 MB).
✅Costs $1,200 less on MSRP ($199 MSRP vs $1,399 MSRP).
✅Delivers 388.5% more PassMark for each dollar spent, at 88.9 vs 18.2 PassMark/$ ($199 MSRP vs $1,399 MSRP).
✅Draws 65W instead of 165W, a 100W reduction.

Trade-offs

❌Lower PassMark (17,685 vs 25,452).

Quick Answers

So, is Ryzen 5 3600 better than Core i9-7940X?

It depends on what you want from the system. For gaming, Ryzen 5 3600 is ahead with a 9.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-7940X pulls ahead with 43.9% better PassMark. Ryzen 5 3600 also has the bigger cache pool with 66.2% larger total L3 cache (32 MB vs 19 MB).

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

For streaming, content creation, and heavier multitasking, Core i9-7940X is the stronger fit. You are getting 43.9% better PassMark, backed by 14 cores and 28 threads.

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

Ryzen 5 3600 is the better buy right now. Ryzen 5 3600 comes in $1,200 cheaper on MSRP at $199 MSRP versus $1,399 MSRP, and it still gives you a 9.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i9-7940X is still stronger for heavier multi-core work with 43.9% better PassMark. It is also 388.5% better value on MSRP (88.9 vs 18.2 PassMark/$), 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 3600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017) and 66.2% larger total L3 cache (32 MB vs 19 MB). That makes it the safer long-term bet.

Core i9-7940X vs Ryzen 5 3600 Technical Specifications

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

Core i9-7940X

The Core i9-7940X is manufactured by Intel. It was released in 1 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 3.1 GHz, with boost up to 4.4 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: 25,452 points. Launch price was $1,399.

Ryzen 5 3600

The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.

⚡

Processing Power

The Core i9-7940X packs 14 cores / 28 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Core i9-7940X has 8 more cores. Boost clocks reach 4.4 GHz on the Core i9-7940X versus 4.2 GHz on the Ryzen 5 3600 — a 4.7% clock advantage for the Core i9-7940X (base: 3.1 GHz vs 3.6 GHz). The Core i9-7940X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core i9-7940X scores 25,452 against the Ryzen 5 3600's 17,685 — a 36% lead for the Core i9-7940X. L3 cache: 19.25 MB (total) on the Core i9-7940X vs 32 MB (total) on the Ryzen 5 3600.

Feature	Core i9-7940X	Ryzen 5 3600
Cores / Threads	14 / 28+133%	6 / 12
Boost Clock	4.4 GHz+5%	4.2 GHz
Base Clock	3.1 GHz	3.6 GHz+16%
L3 Cache	19.25 MB (total)	32 MB (total)+66%
L2 Cache	1 MB (per core)	512K (per core)+51100%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Skylake (server) (2017−2018)	Matisse (2019−2020)
PassMark	25,452+44%	17,685
Cinebench R23 Multi	—	9,500
Geekbench 6 Single	—	1,295
Geekbench 6 Multi	—	1,898

🧠

Memory & Platform

The Core i9-7940X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i9-7940X	Ryzen 5 3600
Socket	LGA2066	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (Core i9-7940X) / Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

Feature	Core i9-7940X	Ryzen 5 3600
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	Yes
Target Use	—	Gaming/Budget Workstation

💰

Value Analysis

At launch, the Core i9-7940X was priced at $1399, while the Ryzen 5 3600 came in at $199. On launch pricing ($1399 vs $199), Ryzen 5 3600 was $1200 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-7940X delivers 18.2 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 132% better value option.

Feature	Core i9-7940X	Ryzen 5 3600
MSRP	$1399	$199-86%
Performance per Dollar	18.2	88.9+388%
Release Date	2017	2019

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