Core i3-12100 vs Ryzen 7 5800X

CPU

GPU

Core i3-12100

4 Cores8 Thrd60 WWMax: 4.3 GHz2022

Core family

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Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Ryzen family

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Core i3-12100 vs Ryzen 7 5800X Performance Spectrum

Core i3-12100

4 / 8

12,315

0.0%

27,712

+125.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 i3-12100 vs Ryzen 7 5800X 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 i3-12100 vs Ryzen 7 5800X: Pros, Cons & Final Verdict

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

Core i3-12100

2022

Why buy it

✅Costs $327 less on MSRP ($122 MSRP vs $449 MSRP).
✅Delivers 63.6% more PassMark for each dollar spent, at 100.9 vs 61.7 PassMark/$ ($122 MSRP vs $449 MSRP).
✅Draws 60W instead of 105W, a 45W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with UHD Graphics 730, while Ryzen 7 5800X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (12,315 vs 27,712).
❌Smaller total L3 cache (12 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +35.0% higher average FPS across 50 shared CPU benchmark tests.
✅+166.7% larger total L3 cache (32 MB vs 12 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 61.7 vs 100.9 PassMark/$ ($449 MSRP vs $122 MSRP).
❌75% higher power demand at 105W vs 60W.
❌Older platform position on AM4 with DDR4, while Core i3-12100 moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i3-12100 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i3-12100.

Quick Answers

So, is Ryzen 7 5800X better than Core i3-12100?

Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 35.0% average FPS lead across 50 shared CPU game tests in our data and 125% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick. According to our tests, it delivers 35.0% 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 7 5800X is the stronger fit. You are getting 125% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).

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

Ryzen 7 5800X is still the faster CPU overall, but Core i3-12100 is easier to justify if budget matters more than peak performance. Ryzen 7 5800X comes in 268.0% more expensive on MSRP at $449 MSRP versus $122 MSRP, and it still gives you a 35.0% average FPS lead across 50 shared CPU game tests in our data. Core i3-12100 is also 63.6% better value on MSRP (100.9 vs 61.7 PassMark/$), which is why it can still make sense for tighter-budget builds on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i3-12100 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

Which one is more future-proof for 2026 and beyond?

Core i3-12100 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and a healthier platform with LGA1700 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-12100 vs Ryzen 7 5800X Technical Specifications

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

Core i3-12100

The Core i3-12100 is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 60 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 12,315 points. Launch price was $149.

Ryzen 7 5800X

The Ryzen 7 5800X 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 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The Core i3-12100 packs 4 cores / 8 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 4.3 GHz on the Core i3-12100 versus 4.7 GHz on the Ryzen 7 5800X — a 8.9% clock advantage for the Ryzen 7 5800X (base: 3.3 GHz vs 3.8 GHz). The Core i3-12100 uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i3-12100 scores 12,315 against the Ryzen 7 5800X's 27,712 — a 76.9% lead for the Ryzen 7 5800X. L3 cache: 12 MB (total) on the Core i3-12100 vs 32 MB on the Ryzen 7 5800X.

Feature	Core i3-12100	Ryzen 7 5800X
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.3 GHz	4.7 GHz+9%
Base Clock	3.3 GHz	3.8 GHz+15%
L3 Cache	12 MB (total)	32 MB+167%
L2 Cache	1.25 MB (per core)	512K (per core)+40860%
Process	Intel 7 nm	7 nm, 12 nm
Architecture	Alder Lake-S (2022)	Vermeer (Zen 3) (2020−2022)
PassMark	12,315	27,712+125%
Geekbench 6 Single	2,157	—

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Memory & Platform

The Core i3-12100 uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i3-12100 versus DDR4-3200 on the Ryzen 7 5800X — the Core i3-12100 supports 50% 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: 20 (Core i3-12100) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,Z790 (Core i3-12100) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Core i3-12100	Ryzen 7 5800X
Socket	LGA1700	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800+50%	DDR4-3200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	24+20%

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Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i3-12100) vs AMD-V (Ryzen 7 5800X). The Core i3-12100 includes integrated graphics (UHD Graphics 730), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Core i3-12100 targets Budget Gaming Desktop, Ryzen 7 5800X targets Desktop. Direct competitor: Core i3-12100 rivals Ryzen 5 5500.

Feature	Core i3-12100	Ryzen 7 5800X
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 730	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Budget Gaming Desktop	Desktop

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Value Analysis

At launch, the Core i3-12100 was priced at $122, while the Ryzen 7 5800X came in at $449. On launch pricing ($122 vs $449), Core i3-12100 was $327 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-12100 delivers 100.9 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Core i3-12100 the 48.2% better value option.

Feature	Core i3-12100	Ryzen 7 5800X
MSRP	$122-73%	$449
Performance per Dollar	100.9+64%	61.7
Release Date	2022	2020

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