Intel Core i9 12900T vs AMD Ryzen 7 7840HS

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The Intel Core i9 12900T and AMD Ryzen 7 7840HS are closely matched at 54 and 52/100. The Intel Core i9 12900T edges ahead on Core Specifications, while the AMD Ryzen 7 7840HS leads on Integrated Graphics — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

Intel Core i9 12900T and AMD Ryzen 7 7840HS are closely matched

Intel Core i9 12900T

AMD Ryzen 7 7840HS

Where Intel Core i9 12900T stands out

Core Specifications L1 Cache: 1,408 KB (175% more)
Core Specifications Maximum Power Consumption: 106 W (96% more)
Core Specifications L3 Cache: 30 MB (88% more)

Where AMD Ryzen 7 7840HS stands out

Core Specifications Base Frequency: 3.8 GHz (171% more)
Integrated Graphics Model: AMD Radeon 780M
Core Specifications Lithography Process: 4 nm (43% less)

Winner by category for Intel Core i9 12900T vs AMD Ryzen 7 7840HS
Category	Intel Core i9 12900T	AMD Ryzen 7 7840HS	Winner
Core Specifications	53	44	Intel Core i9 12900T
Integrated Graphics	24	40	AMD Ryzen 7 7840HS
Benchmark	58	58	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Intel Core i9 12900T

The Intel Core i9 12900T is a low-power desktop processor featuring 16 cores and 24 threads designed for energy-efficient or compact desktop systems. Operating on the LGA1700 socket, it balances a low 35W base power consumption with peak boost speeds up to 4.9 GHz. It is intended for users who require high multi-threaded computational power within strict power and thermal constraints.

Best for Small form factor (SFF) PCs needing high multi-threaded capabilitiesBest for Compact workstations operating under tight power and cooling budgets

Pros

Low 35W base power consumption ideal for thermally restricted environments
High 16-core, 24-thread configuration for heavy multitasking and parallel workloads
Includes integrated Intel UHD Graphics 770, removing the need for a dedicated graphics card
Achieves up to 4.9 GHz maximum frequency for responsive single-threaded performance

Cons

Locked multiplier prevents traditional CPU overclocking
Low 1.4 GHz base clock frequency reduces sustained performance at base power levels
Maximum turbo power draw can increase up to 106W under peak loads

AMD Ryzen 7 7840HS

AMD Ryzen processors are x86-64 microprocessors based on the Zen microarchitecture. The mobile category includes various series and generations, such as the 2000, 3000, 4000, 5000, 6000, 7000, and 8000 series. The general Ryzen process line features chips like the Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, and Ryzen Threadripper.

Pros

N/A - No direct information on the AMD Ryzen 7 7840HS is available in the provided sources.

Cons

N/A - No direct information on the AMD Ryzen 7 7840HS is available in the provided sources.

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Intel Core i9 12900T

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AMD Ryzen 7 7840HS

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Performance

Higher benchmark score = faster

Intel Core i9 12900T28,450

AMD Ryzen 7 7840HS28,203

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core i9 12900T	AMD Ryzen 7 7840HS
Cores	16	8
Threads	24	16
Base Frequency	1.4 GHz	3.8 GHz171% more
Base Power Consumption	35 W	35 W
Maximum Frequency	4.9 GHz	5.1 GHz4% more
Maximum Power Consumption	106 W96% more	54 W
L1 Cache	1,408 KB175% more	512 KB
L2 Cache	14 MB75% more	8 MB
L3 Cache	30 MB88% more	16 MB
Lithography Process	7 nm	4 nm43% less
Is unlocked	No	No

Integrated Graphics

Feature	Intel Core i9 12900T	AMD Ryzen 7 7840HS
Model

Benchmark

Feature	Intel Core i9 12900T	AMD Ryzen 7 7840HS
PassMark CPU Mark	28,450	28,203

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core i9 12900T vs AMD Ryzen 7 7840HS comparison

They are closely matched: Intel Core i9 12900T scores 60/100 and AMD Ryzen 7 7840HS scores 59/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Intel Core i9 12900T and AMD Ryzen 7 7840HS are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 60/100 for Intel Core i9 12900T and 59/100 for AMD Ryzen 7 7840HS.

It's close — Intel Core i9 12900T (60/100) and AMD Ryzen 7 7840HS (59/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.