CPU
GPU
Celeron 3965Y
Popular choices:
Ryzen 5 5600X
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Celeron 3965Y is positioned at rank #198 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 3965Y
Performance Per Dollar Ryzen 5 5600X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 3965Y | Ryzen 5 5600X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($135) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Celeron 3965Y | Ryzen 5 5600X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($135) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Celeron 3965Y and Ryzen 5 5600X
Celeron 3965Y
The Celeron 3965Y is manufactured by Intel. It was released in 2007-01-01. It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.3 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 1,201 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.
Processing Power
The Celeron 3965Y packs 2 cores / 2 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 4 more cores. Boost clocks reach 1.3 GHz on the Celeron 3965Y versus 4.6 GHz on the Ryzen 5 5600X — a 111.9% clock advantage for the Ryzen 5 5600X (base: 1.5 GHz vs 3.7 GHz). The Celeron 3965Y uses the Kaby Lake (2016−2019) architecture (14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Celeron 3965Y scores 1,201 against the Ryzen 5 5600X's 21,845 — a 179.2% lead for the Ryzen 5 5600X. L3 cache: 2 MB on the Celeron 3965Y vs 32 MB on the Ryzen 5 5600X.
| Feature | Celeron 3965Y | Ryzen 5 5600X |
|---|---|---|
| Cores / Threads | 2 / 2 | 6 / 12+200% |
| Boost Clock | 1.3 GHz | 4.6 GHz+254% |
| Base Clock | 1.5 GHz | 3.7 GHz+147% |
| L3 Cache | 2 MB | 32 MB+1500% |
| L2 Cache | 512 kB | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Kaby Lake (2016−2019) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 1,201 | 21,845+1719% |
| Geekbench 6 Single | 372 | — |
| Geekbench 6 Multi | 708 | — |
Memory & Platform
The Celeron 3965Y uses the FCBGA1515 socket (PCIe 3.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR3-1866 on the Celeron 3965Y versus DDR4-3200 on the Ryzen 5 5600X — the Ryzen 5 5600X supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600X supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 10 (Celeron 3965Y) vs 24 (Ryzen 5 5600X) — the Ryzen 5 5600X offers 14 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Celeron 3965Y) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X).
| Feature | Celeron 3965Y | Ryzen 5 5600X |
|---|---|---|
| Socket | FCBGA1515 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | LPDDR3-1866 | DDR4-3200+33% |
| Max RAM Capacity | 16 GB | 128 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 10 | 24+140% |
Advanced Features
Only the Ryzen 5 5600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Celeron 3965Y) vs AMD-V (Ryzen 5 5600X). The Celeron 3965Y includes integrated graphics (Intel HD Graphics 615), while the Ryzen 5 5600X requires a dedicated GPU. Primary use case: Celeron 3965Y targets Low Power, Ryzen 5 5600X targets Desktop. Direct competitor: Celeron 3965Y rivals Pentium Gold 4415Y.
| Feature | Celeron 3965Y | Ryzen 5 5600X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics 615 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Low Power | Desktop |
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