Core i9-12900HX vs Ryzen 7 7800X3D

CPU

GPU

Core i9-12900HX

16 Cores24 Thrd55 WWMax: 5 GHz2022

Core family

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Core i9-12900HX vs Ryzen 7 7800X3D Performance Spectrum

Core i9-12900HX

16 / 24

33,018

0.0%

34,293

+3.9%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 i9-12900HX vs Ryzen 7 7800X3D 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 i9-12900HX vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Core i9-12900HX

2022

Why buy it

✅+25.1% higher Cinebench R23 multi-core.
✅Draws 55W instead of 120W, a 65W reduction.
✅71.4% more PCIe lanes (48 vs 28) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 7 7800X3D.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 17 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 54.5 vs 76.4 PassMark/$ ($606 MSRP vs $449 MSRP).

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +11.5% higher average FPS across 17 shared CPU benchmark tests.
✅Costs $157 less on MSRP ($449 MSRP vs $606 MSRP).
✅Delivers 40.2% more PassMark for each dollar spent, at 76.4 vs 54.5 PassMark/$ ($449 MSRP vs $606 MSRP).

Trade-offs

❌Lower Cinebench R23 multi-core (18,500 vs 23,150).
❌118.2% higher power demand at 120W vs 55W.
❌No boxed cooler included, unlike Core i9-12900HX.

Quick Answers

So, is Ryzen 7 7800X3D better than Core i9-12900HX?

It depends on what you want from the system. For gaming, Ryzen 7 7800X3D is ahead with a 11.5% average FPS lead across 17 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-12900HX pulls ahead with 25.1% better Cinebench R23 multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 220% larger total L3 cache (96 MB vs 30 MB).

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

For streaming, content creation, and heavier multitasking, Core i9-12900HX is the stronger fit. You are getting 25.1% better Cinebench R23 multi-core, backed by 16 cores and 24 threads.

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in $157 cheaper on MSRP at $449 MSRP versus $606 MSRP, and it still gives you a 11.5% average FPS lead across 17 shared CPU game tests in our data. The compromise is that Core i9-12900HX is still stronger for heavier multi-core work with 25.1% better Cinebench R23 multi-core. It is also 40.2% better value on MSRP (76.4 vs 54.5 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and 3D V-Cache and a much larger 96 MB L3 cache instead of 30 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900HX vs Ryzen 7 7800X3D Technical Specifications

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

Core i9-12900HX

The Core i9-12900HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.3 GHz, with boost up to 5 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 33,018 points. Launch price was $499.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Core i9-12900HX packs 16 cores / 24 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core i9-12900HX has 8 more cores. Boost clocks reach 5 GHz on the Core i9-12900HX versus 5 GHz on the Ryzen 7 7800X3D — identical boost frequencies (base: 2.3 GHz vs 4.4 GHz). The Core i9-12900HX uses the Alder Lake-HX (2022) architecture (Intel 7 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i9-12900HX scores 33,018 against the Ryzen 7 7800X3D's 34,293 — a 3.8% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 23,150 vs 18,500 (22.3% advantage for the Core i9-12900HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,426 vs 2,700, a 10.7% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 14,620 vs 15,000 (2.6% advantage for the Ryzen 7 7800X3D). L3 cache: 30 MB (total) on the Core i9-12900HX vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i9-12900HX	Ryzen 7 7800X3D
Cores / Threads	16 / 24+100%	8 / 16
Boost Clock	5 GHz	5 GHz
Base Clock	2.3 GHz	4.4 GHz+91%
L3 Cache	30 MB (total)	96 MB (total)+220%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Alder Lake-HX (2022)	Raphael (Zen4) (2022−2023)
PassMark	33,018	34,293+4%
Cinebench R23 Multi	23,150+25%	18,500
Geekbench 6 Single	2,426	2,700+11%
Geekbench 6 Multi	14,620	15,000+3%

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Memory & Platform

The Core i9-12900HX uses the FCBGA1964 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i9-12900HX versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 8.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 48 (Core i9-12900HX) vs 28 (Ryzen 7 7800X3D) — the Core i9-12900HX offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM670,WM690 (Core i9-12900HX) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Core i9-12900HX	Ryzen 7 7800X3D
Socket	FCBGA1964	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800, DDR4-3200	DDR5-5200+8%
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	48+71%	28

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i9-12900HX) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — UHD Graphics 770 (Core i9-12900HX) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-12900HX targets High-end Mobile Performance, Ryzen 7 7800X3D targets Gaming. Direct competitor: Core i9-12900HX rivals Ryzen 9 6900HX; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i9-12900HX	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	High-end Mobile Performance	Gaming

💰

Value Analysis

At launch, the Core i9-12900HX was priced at $606, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($606 vs $449), Ryzen 7 7800X3D was $157 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-12900HX delivers 54.5 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 33.5% better value option.

Feature	Core i9-12900HX	Ryzen 7 7800X3D
MSRP	$606	$449-26%
Performance per Dollar	54.5	76.4+40%
Release Date	2022	2023

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