Pentium III 1133 vs Ryzen 5 5600X

Pentium III 1133 vs Ryzen 5 5600X Performance Spectrum

Pentium III 1133

1 / 1

180

0.0%

21,845

+12036.1%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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.

Pentium III 1133 vs Ryzen 5 5600X 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.

Pentium III 1133 vs Ryzen 5 5600X: Pros, Cons & Final Verdict

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

Pentium III 1133

2000

Why buy it

✅Draws 29W instead of 65W, a 36W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600X across 50 shared CPU benchmark tests.
❌Lower PassMark (180 vs 21,845).
❌Lower PassMark per dollar, at 0.2 vs 73.1 PassMark/$ ($990 MSRP vs $299 MSRP).

Ryzen 5 5600X

2020

Why buy it

✅Better for gaming: +5014.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $691 less on MSRP ($299 MSRP vs $990 MSRP).
✅Delivers 40083.1% more PassMark for each dollar spent, at 73.1 vs 0.2 PassMark/$ ($299 MSRP vs $990 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌124.1% higher power demand at 65W vs 29W.

Quick Answers

So, is Ryzen 5 5600X better than Pentium III 1133?

Yes. Ryzen 5 5600X is the better all-around CPU here. It gives you a 5014.0% average FPS lead across 50 shared CPU game tests in our data, 12036.1% 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 5 5600X is the better pick. According to our tests, it delivers 5014.0% 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 5 5600X is the stronger fit. You are getting 12036.1% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 5600X is the better buy right now. Ryzen 5 5600X comes in $691 cheaper on MSRP at $299 MSRP versus $990 MSRP, and it still gives you a 5014.0% average FPS lead across 50 shared CPU game tests in our data. It is also 40083.1% better value on MSRP (73.1 vs 0.2 PassMark/$), 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 5 5600X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2000) and more multi-core headroom with 6 cores / 12 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium III 1133 vs Ryzen 5 5600X Technical Specifications

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

Pentium III 1133

The Pentium III 1133 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tualatin (2000−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.13 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: PGA370. Thermal design power (TDP): 29 Watt. Passmark benchmark score: 180 points. Launch price was $69.

Ryzen 5 5600X

The Ryzen 5 5600X 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 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

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Processing Power

The Pentium III 1133 packs 1 cores / 1 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 5 more cores. Boost clocks reach 1.13 GHz on the Pentium III 1133 versus 4.6 GHz on the Ryzen 5 5600X — a 121.1% clock advantage for the Ryzen 5 5600X. The Pentium III 1133 uses the Tualatin (2000−2002) architecture (180 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Pentium III 1133 scores 180 against the Ryzen 5 5600X's 21,845 — a 196.7% lead for the Ryzen 5 5600X. L3 cache: 0 kB on the Pentium III 1133 vs 32 MB on the Ryzen 5 5600X.

Feature	Pentium III 1133	Ryzen 5 5600X
Cores / Threads	1 / 1	6 / 12+500%
Boost Clock	1.13 GHz	4.6 GHz+307%
Base Clock	—	3.7 GHz
L3 Cache	0 kB	32 MB
L2 Cache	256 kB	512K (per core)+100%
Process	180 nm	7 nm, 12 nm-96%
Architecture	Tualatin (2000−2002)	Vermeer (Zen 3) (2020−2022)
PassMark	180	21,845+12036%

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Memory & Platform

The Pentium III 1133 uses the PGA370 socket (PCIe 1.1), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Pentium III 1133	Ryzen 5 5600X
Socket	PGA370	AM4
PCIe Generation	PCIe 1.1	PCIe 4.0+264%
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (Pentium III 1133) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.

Feature	Pentium III 1133	Ryzen 5 5600X
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Desktop

💰

Value Analysis

At launch, the Pentium III 1133 was priced at $990, while the Ryzen 5 5600X came in at $299. On launch pricing ($990 vs $299), Ryzen 5 5600X was $691 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium III 1133 delivers 0.2 pts/$ vs 73.1 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 199% better value option.

Feature	Pentium III 1133	Ryzen 5 5600X
MSRP	$990	$299-70%
Performance per Dollar	0.2	73.1+36450%
Release Date	2000	2020

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