Core i5-12450HX vs Ryzen 7 7800X3D

Core i5-12450HX vs Ryzen 7 7800X3D Performance Spectrum

Core i5-12450HX

8 / 12

18,064

0.0%

34,293

+89.8%

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 i5-12450HX 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 i5-12450HX 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 i5-12450HX

2022

Why buy it

✅Draws 55W instead of 120W, a 65W reduction.
✅71.4% more PCIe lanes (48 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
❌Lower PassMark (18,064 vs 34,293).

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +47.4% higher average FPS across 37 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Core i5-12450HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Quick Answers

So, is Ryzen 7 7800X3D better than Core i5-12450HX?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 47.4% average FPS lead across 37 shared CPU game tests in our data, 89.8% 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 7 7800X3D is the better pick. According to our tests, it delivers 47.4% more average FPS across 37 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 12 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 89.8% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 700% larger total L3 cache (96 MB vs 12 MB).

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 at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 47.4% average FPS lead across 37 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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), 3D V-Cache and a much larger 96 MB L3 cache instead of 12 MB, and more multi-core headroom with 8 cores / 16 threads instead of 8/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12450HX vs Ryzen 7 7800X3D Technical Specifications

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

Core i5-12450HX

The Core i5-12450HX 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 8 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 4.4 GHz. L3 cache: 12 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: 18,064 points. Launch price was $299.

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 i5-12450HX packs 8 cores / 12 threads, matching the Ryzen 7 7800X3D's 8 cores. Boost clocks reach 4.4 GHz on the Core i5-12450HX versus 5 GHz on the Ryzen 7 7800X3D — a 12.8% clock advantage for the Ryzen 7 7800X3D (base: 2.4 GHz vs 4.4 GHz). The Core i5-12450HX 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 i5-12450HX scores 18,064 against the Ryzen 7 7800X3D's 34,293 — a 62% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,150 vs 2,700, a 22.7% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. L3 cache: 12 MB (total) on the Core i5-12450HX vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i5-12450HX	Ryzen 7 7800X3D
Cores / Threads	8 / 12	8 / 16
Boost Clock	4.4 GHz	5 GHz+14%
Base Clock	2.4 GHz	4.4 GHz+83%
L3 Cache	12 MB (total)	96 MB (total)+700%
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	18,064	34,293+90%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	2,150	2,700+26%
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Core i5-12450HX uses the FCBGA1964 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i5-12450HX 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 i5-12450HX) vs 28 (Ryzen 7 7800X3D) — the Core i5-12450HX offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM670,WM690 (Core i5-12450HX) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Core i5-12450HX	Ryzen 7 7800X3D
Socket	FCBGA1964	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800	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 i5-12450HX) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — UHD Graphics for 12th Gen (Core i5-12450HX) 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 i5-12450HX targets Workstation/Enthusiast Laptop, Ryzen 7 7800X3D targets Gaming. Direct competitor: Core i5-12450HX rivals Ryzen 5 7645HX; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i5-12450HX	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics for 12th Gen	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Workstation/Enthusiast Laptop	Gaming