Celeron 3965Y vs Ryzen 5 5600

CPU

GPU

Celeron 3965Y

2 Cores2 Thrd6 WWMax: 1.3 GHz2017

Similar parts

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Ryzen 5 5600

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Ryzen family

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Celeron 3965Y vs Ryzen 5 5600 Performance Spectrum

Celeron 3965Y

2 / 2

1,201

0.0%

21,550

+1694.3%

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.

Celeron 3965Y vs Ryzen 5 5600 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.

Celeron 3965Y vs Ryzen 5 5600: Pros, Cons & Final Verdict

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

Celeron 3965Y

2017

Why buy it

✅Draws 6W instead of 65W, a 59W reduction.
✅Integrated graphics onboard with Intel HD Graphics 615, while Ryzen 5 5600 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600 across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (708 vs 8,600).
❌Smaller total L3 cache (2 MB vs 32 MB).
❌No boxed cooler included, unlike Ryzen 5 5600.

Ryzen 5 5600

2022

Why buy it

✅Better for gaming: +636.5% higher average FPS across 50 shared CPU benchmark tests.
✅+1500% larger total L3 cache (32 MB vs 2 MB).
✅140% more PCIe lanes (24 vs 10) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Wraith Stealth), unlike Celeron 3965Y.

Trade-offs

❌Launch MSRP is still $199 MSRP, while Celeron 3965Y mostly shows up through inconsistent older-market listings.
❌983.3% higher power demand at 65W vs 6W.
❌No integrated graphics, while Celeron 3965Y can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 5600 better than Celeron 3965Y?

Yes. Ryzen 5 5600 is the better all-around CPU here. It gives you a 636.5% average FPS lead across 50 shared CPU game tests in our data, 1114.7% better Geekbench multi-core, 1694.3% 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 5 5600 is the better pick. According to our tests, it delivers 636.5% 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 5 5600 is the stronger fit. You are getting 1114.7% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 1500% larger total L3 cache (32 MB vs 2 MB).

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

Ryzen 5 5600 is the better buy right now. Ryzen 5 5600 comes in at an unclear MSRP at $199 MSRP versus unclear MSRP, and it still gives you a 636.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (108.3 vs 0.0 PassMark/$), 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 5 5600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017), 1500% larger total L3 cache (32 MB vs 2 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron 3965Y vs Ryzen 5 5600 Technical Specifications

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

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 5600

The Ryzen 5 5600 is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,550 points. Launch price was $299.

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Processing Power

The Celeron 3965Y packs 2 cores / 2 threads, while the Ryzen 5 5600 offers 6 cores / 12 threads — the Ryzen 5 5600 has 4 more cores. Boost clocks reach 1.3 GHz on the Celeron 3965Y versus 4.4 GHz on the Ryzen 5 5600 — a 108.8% clock advantage for the Ryzen 5 5600 (base: 1.5 GHz vs 3.5 GHz). The Celeron 3965Y uses the Kaby Lake (2016−2019) architecture (14 nm), while the Ryzen 5 5600 uses Vermeer (2020−2025) (7 nm). In PassMark, the Celeron 3965Y scores 1,201 against the Ryzen 5 5600's 21,550 — a 178.9% lead for the Ryzen 5 5600. Geekbench 6 single-core — the metric most relevant to gaming — records 372 vs 2,052, a 138.6% lead for the Ryzen 5 5600 that directly translates to higher frame rates. Multi-core Geekbench: 708 vs 8,600 (169.6% advantage for the Ryzen 5 5600). L3 cache: 2 MB on the Celeron 3965Y vs 32 MB (total) on the Ryzen 5 5600.

Feature	Celeron 3965Y	Ryzen 5 5600
Cores / Threads	2 / 2	6 / 12+200%
Boost Clock	1.3 GHz	4.4 GHz+238%
Base Clock	1.5 GHz	3.5 GHz+133%
L3 Cache	2 MB	32 MB (total)+1500%
L2 Cache	512 kB	512K (per core)
Process	14 nm	7 nm-50%
Architecture	Kaby Lake (2016−2019)	Vermeer (2020−2025)
PassMark	1,201	21,550+1694%
Cinebench R23 Multi	—	11,077
Geekbench 6 Single	372	2,052+452%
Geekbench 6 Multi	708	8,600+1115%

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Memory & Platform

The Celeron 3965Y uses the FCBGA1515 socket (PCIe 3.0), while the Ryzen 5 5600 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 5600 — the Ryzen 5 5600 supports 71.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600 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: 10 (Celeron 3965Y) vs 24 (Ryzen 5 5600) — the Ryzen 5 5600 offers 14 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Celeron 3965Y) and B550,X570,B450,X470,A520 (Ryzen 5 5600).

Feature	Celeron 3965Y	Ryzen 5 5600
Socket	FCBGA1515	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	LPDDR3-1866	DDR4-3200+71%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	10	24+140%

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Advanced Features

Only the Ryzen 5 5600 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 5600). The Celeron 3965Y includes integrated graphics (Intel HD Graphics 615), while the Ryzen 5 5600 requires a dedicated GPU. Primary use case: Celeron 3965Y targets Low Power, Ryzen 5 5600 targets Desktop. Direct competitor: Celeron 3965Y rivals Pentium Gold 4415Y.