Core i5-2550K vs Ryzen 5 3600

CPU

GPU

Core i5-2550K

4 Cores4 Thrd95 WWMax: 3.8 GHz2012

Similar parts

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Ryzen 5 3600

6 Cores12 Thrd65 WWMax: 4.2 GHz2019

Ryzen family

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Core i5-2550K vs Ryzen 5 3600 Performance Spectrum

Core i5-2550K

4 / 4

4,228

0.0%

17,685

+318.3%

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.

Core i5-2550K 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.

Core i5-2550K 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.

Core i5-2550K

2012

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (4,058 vs 9,500).
❌Smaller total L3 cache (6 MB vs 32 MB).
❌Lower PassMark per dollar, at 18.0 vs 88.9 PassMark/$ ($235 MSRP vs $199 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Ryzen 5 3600

2019

Why buy it

✅Better for gaming: +148.3% higher average FPS across 50 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (32 MB vs 6 MB).
✅Costs $36 less on MSRP ($199 MSRP vs $235 MSRP).
✅Delivers 394.0% more PassMark for each dollar spent, at 88.9 vs 18.0 PassMark/$ ($199 MSRP vs $235 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 5 3600 better than Core i5-2550K?

Yes. Ryzen 5 3600 is the better all-around CPU here. It gives you a 148.3% average FPS lead across 50 shared CPU game tests in our data, 134.1% better Cinebench R23 multi-core, 318.3% 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 3600 is the better pick. According to our tests, it delivers 148.3% 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 3600 is the stronger fit. You are getting 134.1% better Cinebench R23 multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 433.3% larger total L3 cache (32 MB vs 6 MB).

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

Ryzen 5 3600 is the better buy right now. Ryzen 5 3600 comes in $36 cheaper on MSRP at $199 MSRP versus $235 MSRP, and it still gives you a 148.3% average FPS lead across 50 shared CPU game tests in our data. It is also 394.0% better value on MSRP (88.9 vs 18.0 PassMark/$), 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 3600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2012), 433.3% larger total L3 cache (32 MB vs 6 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-2550K vs Ryzen 5 3600 Technical Specifications

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

Core i5-2550K

The Core i5-2550K is manufactured by Intel. It was released in Janeiro 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,228 points. Launch price was $189.

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.

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Processing Power

The Core i5-2550K packs 4 cores / 4 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 2 more cores. Boost clocks reach 3.8 GHz on the Core i5-2550K versus 4.2 GHz on the Ryzen 5 3600 — a 10% clock advantage for the Ryzen 5 3600 (base: 3.4 GHz vs 3.6 GHz). The Core i5-2550K uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core i5-2550K scores 4,228 against the Ryzen 5 3600's 17,685 — a 122.8% lead for the Ryzen 5 3600. Cinebench R23 multi-core: 4,058 vs 9,500 (80.3% advantage for the Ryzen 5 3600). Geekbench 6 single-core — the metric most relevant to gaming — records 707 vs 1,295, a 58.7% lead for the Ryzen 5 3600 that directly translates to higher frame rates. Multi-core Geekbench: 2,010 vs 1,898 (5.7% advantage for the Core i5-2550K). L3 cache: 6144 kB (total) on the Core i5-2550K vs 32 MB (total) on the Ryzen 5 3600.

Feature	Core i5-2550K	Ryzen 5 3600
Cores / Threads	4 / 4	6 / 12+50%
Boost Clock	3.8 GHz	4.2 GHz+11%
Base Clock	3.4 GHz	3.6 GHz+6%
L3 Cache	6144 kB (total)	32 MB (total)+433%
L2 Cache	256 kB (per core)	512K (per core)+100%
Process	32 nm	7 nm, 12 nm-78%
Architecture	Sandy Bridge (2011−2013)	Matisse (2019−2020)
PassMark	4,228	17,685+318%
Cinebench R23 Multi	4,058	9,500+134%
Geekbench 6 Single	707	1,295+83%
Geekbench 6 Multi	2,010+6%	1,898

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Memory & Platform

The Core i5-2550K uses the LGA1155 socket (PCIe 2.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i5-2550K versus DDR4-3200 on the Ryzen 5 3600 — the Ryzen 5 3600 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 3600 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 i5-2550K) vs 24 (Ryzen 5 3600) — the Ryzen 5 3600 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z77,Z75,Q77,H77,Q75,B75,Z68,P67,H67,Q67,B65,H61 (Core i5-2550K) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).

Feature	Core i5-2550K	Ryzen 5 3600
Socket	LGA1155	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR3-1600	DDR4-3200+100%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	24+50%

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Advanced Features

Both support Yes virtualization. Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

Feature	Core i5-2550K	Ryzen 5 3600
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	No	No
Virtualization	Yes	Yes
Target Use	—	Gaming/Budget Workstation

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Value Analysis

At launch, the Core i5-2550K was priced at $235, while the Ryzen 5 3600 came in at $199. On launch pricing ($235 vs $199), Ryzen 5 3600 was $36 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-2550K delivers 18.0 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 132.7% better value option.

Feature	Core i5-2550K	Ryzen 5 3600
MSRP	$235	$199-15%
Performance per Dollar	18.0	88.9+394%
Release Date	2012	2019

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