Core i3-4012Y vs Ryzen 9 5900X

CPU

GPU

Core i3-4012Y

2 Cores4 Thrd512 WWMax: 1.5 GHz2013

Similar parts

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Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Ryzen family

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Buy on Amazon

Core i3-4012Y vs Ryzen 9 5900X Performance Spectrum

Core i3-4012Y

2 / 4

1,278

0.0%

Atom D2550

Pentium T3400

Pentium Dual-Core E2200

38,955

+2948.1%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 i3-4012Y vs Ryzen 9 5900X 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 i3-4012Y vs Ryzen 9 5900X: Pros, Cons & Final Verdict

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

Core i3-4012Y

2013

Why buy it

✅Integrated graphics onboard with Intel HD Graphics 4200, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (988 vs 11,888).
❌Smaller total L3 cache (3 MB vs 64 MB).
❌387.6% higher power demand at 512W vs 105W.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +795.5% higher average FPS across 50 shared CPU benchmark tests.
✅+2033.3% larger total L3 cache (64 MB vs 3 MB).
✅Draws 105W instead of 512W, a 407W reduction.
✅100% more PCIe lanes (24 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $549 MSRP, while Core i3-4012Y mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Core i3-4012Y can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 5900X better than Core i3-4012Y?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 795.5% average FPS lead across 50 shared CPU game tests in our data, 1103.2% better Geekbench multi-core, 2948.1% higher 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 9 5900X is the better pick. According to our tests, it delivers 795.5% 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 9 5900X is the stronger fit. You are getting 1103.2% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 2033.3% larger total L3 cache (64 MB vs 3 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in at an unclear MSRP at $549 MSRP versus unclear MSRP, and it still gives you a 795.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), 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 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2013), 2033.3% larger total L3 cache (64 MB vs 3 MB), and more multi-core headroom with 12 cores / 24 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-4012Y vs Ryzen 9 5900X Technical Specifications

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

Core i3-4012Y

The Core i3-4012Y is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 11.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,278 points. Launch price was $69.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

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Processing Power

The Core i3-4012Y packs 2 cores / 4 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 1.5 GHz on the Core i3-4012Y versus 4.8 GHz on the Ryzen 9 5900X — a 104.8% clock advantage for the Ryzen 9 5900X (base: 1.5 GHz vs 3.7 GHz). The Core i3-4012Y uses the Haswell (2013−2015) architecture (22 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i3-4012Y scores 1,278 against the Ryzen 9 5900X's 38,955 — a 187.3% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 485 vs 2,174, a 127% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 988 vs 11,888 (169.3% advantage for the Ryzen 9 5900X). L3 cache: 3 MB on the Core i3-4012Y vs 64 MB on the Ryzen 9 5900X.

Feature	Core i3-4012Y	Ryzen 9 5900X
Cores / Threads	2 / 4	12 / 24+500%
Boost Clock	1.5 GHz	4.8 GHz+220%
Base Clock	1.5 GHz	3.7 GHz+147%
L3 Cache	3 MB	64 MB+2033%
L2 Cache	512 kB	512K (per core)
Process	22 nm	7 nm, 12 nm-68%
Architecture	Haswell (2013−2015)	Vermeer (Zen3) (2020−2022)
PassMark	1,278	38,955+2948%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	485	2,174+348%
Geekbench 6 Multi	988	11,888+1103%

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Memory & Platform

The Core i3-4012Y uses the FCBGA1168 socket (PCIe 3.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1600 / LPDDR3-1600 on the Core i3-4012Y versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 16 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i3-4012Y) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM86,HM87,QM87 (Core i3-4012Y) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Core i3-4012Y	Ryzen 9 5900X
Socket	FCBGA1168	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR3L-1600 / LPDDR3-1600	DDR4-3200+100%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	12	24+100%

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Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x / EPT (Core i3-4012Y) vs AMD-V (Ryzen 9 5900X). The Core i3-4012Y includes integrated graphics (Intel HD Graphics 4200), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Core i3-4012Y targets Low Power, Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.