
Pentium 4 2.66

Ryzen 5 3600
Pentium 4 2.66 vs Ryzen 5 3600 Performance Spectrum
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 4 2.66 vs Ryzen 5 3600 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Pentium 4 2.66 vs Ryzen 5 3600: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Pentium 4 2.66
2002Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (378 vs 17,685).
- ❌Lower PassMark per dollar, at 1.3 vs 88.9 PassMark/$ ($300 MSRP vs $199 MSRP).
- ❌69.2% higher power demand at 110W vs 65W.
- ❌No boxed cooler included, unlike Ryzen 5 3600.
Ryzen 5 3600
2019Why buy it
- ✅Better for gaming: +2140.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $101 less on MSRP ($199 MSRP vs $300 MSRP).
- ✅Delivers 6953.1% more PassMark for each dollar spent, at 88.9 vs 1.3 PassMark/$ ($199 MSRP vs $300 MSRP).
- ✅Draws 65W instead of 110W, a 45W reduction.
- ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Ryzen 5 3600 better than Pentium 4 2.66?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Pentium 4 2.66 vs Ryzen 5 3600 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Pentium 4 2.66
The Pentium 4 2.66 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2.66 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 110 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 378 points. Launch price was $69.


Ryzen 5 3600
The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.
Processing Power
The Pentium 4 2.66 packs 1 cores / 1 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 5 more cores. Boost clocks reach 2.66 GHz on the Pentium 4 2.66 versus 4.2 GHz on the Ryzen 5 3600 — a 44.9% clock advantage for the Ryzen 5 3600. The Pentium 4 2.66 uses the NetBurst (2000−2006) architecture (130 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Pentium 4 2.66 scores 378 against the Ryzen 5 3600's 17,685 — a 191.6% lead for the Ryzen 5 3600. L3 cache: 0 kB on the Pentium 4 2.66 vs 32 MB (total) on the Ryzen 5 3600.
| Feature | Pentium 4 2.66 | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 1 / 1 | 6 / 12+500% |
| Boost Clock | 2.66 GHz | 4.2 GHz+58% |
| Base Clock | — | 3.6 GHz |
| L3 Cache | 0 kB | 32 MB (total) |
| L2 Cache | 512 kB | 512K (per core) |
| Process | 130 nm | 7 nm, 12 nm-95% |
| Architecture | NetBurst (2000−2006) | Matisse (2019−2020) |
| PassMark | 378 | 17,685+4579% |
| Cinebench R23 Multi | — | 9,500 |
| Geekbench 6 Single | — | 1,295 |
| Geekbench 6 Multi | — | 1,898 |
Memory & Platform
The Pentium 4 2.66 uses the PGA478 socket (PCIe 1.1), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Pentium 4 2.66 | Ryzen 5 3600 |
|---|---|---|
| Socket | PGA478 | 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 | — | No |
| PCIe Lanes | — | 24 |
Advanced Features
Virtualization: not specified (Pentium 4 2.66) / Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.
| Feature | Pentium 4 2.66 | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | Yes |
| Target Use | — | Gaming/Budget Workstation |
Value Analysis
At launch, the Pentium 4 2.66 was priced at $300, while the Ryzen 5 3600 came in at $199. On launch pricing ($300 vs $199), Ryzen 5 3600 was $101 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium 4 2.66 delivers 1.3 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 194.4% better value option.
| Feature | Pentium 4 2.66 | Ryzen 5 3600 |
|---|---|---|
| MSRP | $300 | $199-34% |
| Performance per Dollar | 1.3 | 88.9+6738% |
| Release Date | 2002 | 2019 |
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