Core i7-7820HK vs Ryzen 5 5600X

Core i7-7820HK vs Ryzen 5 5600X Performance Spectrum

Core i7-7820HK

4 / 8

7,397

0.0%

21,845

+195.3%

Ryzen Threadripper PRO 5975WX

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 i7-7820HK vs Ryzen 5 5600X 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 i7-7820HK vs Ryzen 5 5600X: Pros, Cons & Final Verdict

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

Core i7-7820HK

2017

Why buy it

✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600X across 50 shared CPU benchmark tests.
❌Lower PassMark (7,397 vs 21,845).
❌Smaller total L3 cache (8 MB vs 32 MB).
❌Lower PassMark per dollar, at 19.6 vs 73.1 PassMark/$ ($378 MSRP vs $299 MSRP).

Ryzen 5 5600X

2020

Why buy it

✅Better for gaming: +63.4% higher average FPS across 50 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅Costs $79 less on MSRP ($299 MSRP vs $378 MSRP).
✅Delivers 273.4% more PassMark for each dollar spent, at 73.1 vs 19.6 PassMark/$ ($299 MSRP vs $378 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌44.4% higher power demand at 65W vs 45W.

Quick Answers

So, is Ryzen 5 5600X better than Core i7-7820HK?

Yes. Ryzen 5 5600X is the better all-around CPU here. It gives you a 63.4% average FPS lead across 50 shared CPU game tests in our data, 195.3% 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 5600X is the better pick. According to our tests, it delivers 63.4% 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 5600X is the stronger fit. You are getting 195.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 300% larger total L3 cache (32 MB vs 8 MB).

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

Ryzen 5 5600X is the better buy right now. Ryzen 5 5600X comes in $79 cheaper on MSRP at $299 MSRP versus $378 MSRP, and it still gives you a 63.4% average FPS lead across 50 shared CPU game tests in our data. It is also 273.4% better value on MSRP (73.1 vs 19.6 PassMark/$), 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 5600X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017), 300% larger total L3 cache (32 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-7820HK vs Ryzen 5 5600X Technical Specifications

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

Core i7-7820HK

The Core i7-7820HK is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-H (2017) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,397 points. Launch price was $378.

Ryzen 5 5600X

The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

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Processing Power

The Core i7-7820HK packs 4 cores / 8 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 2 more cores. Boost clocks reach 3.9 GHz on the Core i7-7820HK versus 4.6 GHz on the Ryzen 5 5600X — a 16.5% clock advantage for the Ryzen 5 5600X (base: 2.9 GHz vs 3.7 GHz). The Core i7-7820HK uses the Kaby Lake-H (2017) architecture (14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i7-7820HK scores 7,397 against the Ryzen 5 5600X's 21,845 — a 98.8% lead for the Ryzen 5 5600X. L3 cache: 8 MB (total) on the Core i7-7820HK vs 32 MB on the Ryzen 5 5600X.

Feature	Core i7-7820HK	Ryzen 5 5600X
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.9 GHz	4.6 GHz+18%
Base Clock	2.9 GHz	3.7 GHz+28%
L3 Cache	8 MB (total)	32 MB+300%
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Kaby Lake-H (2017)	Vermeer (Zen 3) (2020−2022)
PassMark	7,397	21,845+195%

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Memory & Platform

The Core i7-7820HK uses the BGA1440 socket (PCIe 3.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-7820HK	Ryzen 5 5600X
Socket	BGA1440	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	—	Yes
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (Core i7-7820HK) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.

Feature	Core i7-7820HK	Ryzen 5 5600X
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Desktop

💰

Value Analysis

At launch, the Core i7-7820HK was priced at $378, while the Ryzen 5 5600X came in at $299. On launch pricing ($378 vs $299), Ryzen 5 5600X was $79 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-7820HK delivers 19.6 pts/$ vs 73.1 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 115.5% better value option.

Feature	Core i7-7820HK	Ryzen 5 5600X
MSRP	$378	$299-21%
Performance per Dollar	19.6	73.1+273%
Release Date	2017	2020

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