Core i9-12900K vs Ryzen 7 8700G

Intel Core i9-12900K ≈ ₹39,300 today · 2021 Buy now

AMD Ryzen 7 8700G ≈ ₹34,600 today · 2024 Buy now

Verdict: Core i9-12900K and Ryzen 7 8700G are within a few percent in gaming performance, so pick on price, power and features. At today's approximate prices, Ryzen 7 8700G gives more estimated performance for the money. They use different platforms (LGA1700 with DDR4/DDR5 vs AM5 with DDR5), so the motherboard and memory differ too.

Performance (estimate)

Est. gaming score

Est. multi-core score

Est. single-core score

Est. value: gaming score per ₹10,000 today

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Core i9-12900K Ryzen 7 8700G

These are PC-Build's own estimates worked out from the specifications, not official AMD or Intel benchmarks and not frame rates. The real gap depends on the game, your graphics card, the resolution and the settings. How the scores work

Why pick Core i9-12900K

8 more cores (16 vs 8)

Why pick Ryzen 7 8700G

60 W lower rated TDP (65 W vs 125 W)
Comes with a cooler (Wraith Spire (before Aug 1, 2025) Wraith Stealth (since Aug 1, 2025)); Core i9-12900K needs one bought separately
About ₹4,700 cheaper today

Specifications

	Core i9-12900K	Ryzen 7 8700G
Architecture	Golden Cove + Gracemont	Zen 4
Code name	Alder Lake	Phoenix
Process	Intel 7	TSMC 4 nm
Cores	16	8
P-cores + E-cores	8P + 8E	8P
Threads	24	16
Boost clock	5.1 GHz	5.1 GHz
Base clock	3.2 GHz	4.2 GHz
L2 cache	14 MB	8 MB
L3 cache	30 MB	16 MB
TDP (rated)	125 W	65 W
Socket	LGA1700	AM5
Memory	DDR4/DDR5	DDR5
Max memory speed	DDR5-4800 / DDR4-3200	DDR5-5200
PCIe	PCIe 5.0	PCIe 4.0
Overclocking	Unlocked	Unlocked
Cooler in the box	Not included	Wraith Spire (before Aug 1, 2025) Wraith Stealth (since Aug 1, 2025)
Integrated graphics	Intel UHD 770	Radeon 700M
Released	2021	2024-01-31
Price today (≈)	₹39,300	₹34,600

FAQ

Is Core i9-12900K better than Ryzen 7 8700G?

Core i9-12900K and Ryzen 7 8700G are within a few percent in gaming performance, so pick on price, power and features. At today's approximate prices, Ryzen 7 8700G gives more estimated performance for the money. They use different platforms (LGA1700 with DDR4/DDR5 vs AM5 with DDR5), so the motherboard and memory differ too.

Which uses less power, Core i9-12900K or Ryzen 7 8700G?

Ryzen 7 8700G is rated at 65 W versus 125 W for Core i9-12900K.

Which is better value, Core i9-12900K or Ryzen 7 8700G?

Going by today's prices (shown at the top of this page in your currency), Ryzen 7 8700G gives more estimated performance for the money than Core i9-12900K. Prices change daily, so check the shop before you buy.

Do Core i9-12900K and Ryzen 7 8700G use the same motherboard?

No. Core i9-12900K uses LGA1700 with DDR4/DDR5 memory and Ryzen 7 8700G uses AM5 with DDR5 memory. Moving from one to the other means a new motherboard and new RAM.