Core i5-3570K vs Ryzen 9 5900X

CPU

GPU

Core i5-3570K

4 Cores4 Thrd77 WWMax: 3.8 GHz2012

Similar parts

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Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Ryzen family

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Core i5-3570K vs Ryzen 9 5900X Performance Spectrum

Core i5-3570K

4 / 4

4,971

0.0%

38,955

+683.6%

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 i5-3570K 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 i5-3570K 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 i5-3570K

2012

Why buy it

✅Costs $324 less on MSRP ($225 MSRP vs $549 MSRP).
✅Draws 77W instead of 105W, a 28W reduction.
✅Integrated graphics onboard with HD Graphics 4000, while Ryzen 9 5900X needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 5900X.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (4,971 vs 38,955).
❌Smaller total L3 cache (6 MB vs 64 MB).
❌Lower PassMark per dollar, at 22.1 vs 71.0 PassMark/$ ($225 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +189.4% higher average FPS across 50 shared CPU benchmark tests.
✅+966.7% larger total L3 cache (64 MB vs 6 MB).
✅Delivers 221.2% more PassMark for each dollar spent, at 71.0 vs 22.1 PassMark/$ ($549 MSRP vs $225 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
144% HIGHER MSRP
$549 MSRPvs$225 MSRP
❌36.4% higher power demand at 105W vs 77W.
❌No integrated graphics, while Core i5-3570K can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-3570K.

Quick Answers

So, is Ryzen 9 5900X better than Core i5-3570K?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 189.4% average FPS lead across 50 shared CPU game tests in our data, 683.6% 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 9 5900X is the better pick. According to our tests, it delivers 189.4% 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 683.6% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 966.7% larger total L3 cache (64 MB vs 6 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 144.0% more expensive on MSRP at $549 MSRP versus $225 MSRP, and it still gives you a 189.4% average FPS lead across 50 shared CPU game tests in our data. It is also 221.2% better value on MSRP (71.0 vs 22.1 PassMark/$), 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 2012), 966.7% larger total L3 cache (64 MB vs 6 MB), and more multi-core headroom with 12 cores / 24 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-3570K vs Ryzen 9 5900X Technical Specifications

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

Core i5-3570K

The Core i5-3570K is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 4,971 points. Launch price was $235.

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 i5-3570K packs 4 cores / 4 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 8 more cores. Boost clocks reach 3.8 GHz on the Core i5-3570K versus 4.8 GHz on the Ryzen 9 5900X — a 23.3% clock advantage for the Ryzen 9 5900X (base: 3.4 GHz vs 3.7 GHz). The Core i5-3570K uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-3570K scores 4,971 against the Ryzen 9 5900X's 38,955 — a 154.7% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,000 vs 2,174, a 74% lead for the Ryzen 9 5900X that directly translates to higher frame rates. L3 cache: 6 MB (total) on the Core i5-3570K vs 64 MB on the Ryzen 9 5900X.

Feature	Core i5-3570K	Ryzen 9 5900X
Cores / Threads	4 / 4	12 / 24+200%
Boost Clock	3.8 GHz	4.8 GHz+26%
Base Clock	3.4 GHz	3.7 GHz+9%
L3 Cache	6 MB (total)	64 MB+967%
L2 Cache	256K (per core)	512K (per core)+100%
Process	22 nm	7 nm, 12 nm-68%
Architecture	Ivy Bridge (2012−2013)	Vermeer (Zen3) (2020−2022)
PassMark	4,971	38,955+684%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	1,000	2,174+117%
Geekbench 6 Multi	—	11,888

🧠

Memory & Platform

The Core i5-3570K uses the LGA1155 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 DDR3-1600 on the Core i5-3570K 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 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-3570K) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z75,Z77 (Core i5-3570K) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Core i5-3570K	Ryzen 9 5900X
Socket	LGA1155	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR3-1600	DDR4-3200+100%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, EPT (Core i5-3570K) vs AMD-V (Ryzen 9 5900X). The Core i5-3570K includes integrated graphics (HD Graphics 4000), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Core i5-3570K targets Legacy Gaming Desktop, Ryzen 9 5900X targets Workstation. Direct competitor: Core i5-3570K rivals FX-8350; Ryzen 9 5900X rivals Core i9-12900K.

Feature	Core i5-3570K	Ryzen 9 5900X
Integrated GPU	Yes	No
IGPU Model	HD Graphics 4000	—
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, EPT	AMD-V
Target Use	Legacy Gaming Desktop	Workstation

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Value Analysis

At launch, the Core i5-3570K was priced at $225, while the Ryzen 9 5900X came in at $549. On launch pricing ($225 vs $549), Core i5-3570K was $324 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-3570K delivers 22.1 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 105% better value option.

Feature	Core i5-3570K	Ryzen 9 5900X
MSRP	$225-59%	$549
Performance per Dollar	22.1	71.0+221%
Release Date	2012	2020

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