Core i7-7820X vs Ryzen 5 3600

Core i7-7820X vs Ryzen 5 3600 Performance Spectrum

Core i7-7820X

8 / 16

17,171

0.0%

17,685

+3.0%

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 i7-7820X 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 i7-7820X 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 i7-7820X

2017

Why buy it

✅Better for gaming: +3.4% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (17,171 vs 17,685).
❌Smaller total L3 cache (11 MB vs 32 MB).
❌Lower PassMark per dollar, at 28.7 vs 88.9 PassMark/$ ($599 MSRP vs $199 MSRP).
❌115.4% higher power demand at 140W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Why buy it

✅+3% higher PassMark.
✅+190.9% larger total L3 cache (32 MB vs 11 MB).
✅Costs $400 less on MSRP ($199 MSRP vs $599 MSRP).
✅Delivers 210.0% more PassMark for each dollar spent, at 88.9 vs 28.7 PassMark/$ ($199 MSRP vs $599 MSRP).
✅Draws 65W instead of 140W, a 75W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-7820X across 50 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 5 3600 better than Core i7-7820X?

It depends on what you want from the system. For gaming, Core i7-7820X is ahead with a 3.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 3600 pulls ahead with 3% better PassMark. Ryzen 5 3600 also has the bigger cache pool with 190.9% larger total L3 cache (32 MB vs 11 MB).

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

For streaming, content creation, and heavier multitasking, Ryzen 5 3600 is the stronger fit. You are getting 3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 190.9% larger total L3 cache (32 MB vs 11 MB).

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 $400 cheaper on MSRP at $199 MSRP versus $599 MSRP, and it still gives you 3% better PassMark. The compromise is that Core i7-7820X is still the better pure gaming CPU with a 3.4% average FPS lead across 50 shared CPU game tests in our data. It is also 210.0% better value on MSRP (88.9 vs 28.7 PassMark/$), 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), 190.9% larger total L3 cache (32 MB vs 11 MB), and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-7820X vs Ryzen 5 3600 Technical Specifications

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

Core i7-7820X

The Core i7-7820X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 17,171 points. Launch price was $599.

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.

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Processing Power

The Core i7-7820X packs 8 cores / 16 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Core i7-7820X has 2 more cores. Boost clocks reach 4.5 GHz on the Core i7-7820X versus 4.2 GHz on the Ryzen 5 3600 — a 6.9% clock advantage for the Core i7-7820X (base: 3.6 GHz vs 3.6 GHz). The Core i7-7820X 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 i7-7820X scores 17,171 against the Ryzen 5 3600's 17,685 — a 2.9% lead for the Ryzen 5 3600. L3 cache: 11 MB (total) on the Core i7-7820X vs 32 MB (total) on the Ryzen 5 3600.

Feature	Core i7-7820X	Ryzen 5 3600
Cores / Threads	8 / 16+33%	6 / 12
Boost Clock	4.5 GHz+7%	4.2 GHz
Base Clock	3.6 GHz	3.6 GHz
L3 Cache	11 MB (total)	32 MB (total)+191%
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	17,171	17,685+3%
Cinebench R23 Multi	—	9,500
Geekbench 6 Single	—	1,295
Geekbench 6 Multi	—	1,898

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Memory & Platform

The Core i7-7820X 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 i7-7820X	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 i7-7820X) / 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 i7-7820X	Ryzen 5 3600
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	Yes
Target Use	—	Gaming/Budget Workstation

💰

Value Analysis

At launch, the Core i7-7820X was priced at $599, while the Ryzen 5 3600 came in at $199. On launch pricing ($599 vs $199), Ryzen 5 3600 was $400 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-7820X delivers 28.7 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 102.4% better value option.

Feature	Core i7-7820X	Ryzen 5 3600
MSRP	$599	$199-67%
Performance per Dollar	28.7	88.9+210%
Release Date	2017	2019

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