Core i3-2105 vs Ryzen 5 3600

CPU

GPU

Core i3-2105

2 Cores4 Thrd65 WWMax: 3.1 GHz2011

Similar parts

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Ryzen 5 3600

6 Cores12 Thrd65 WWMax: 4.2 GHz2019

Ryzen family

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Core i3-2105 vs Ryzen 5 3600 Performance Spectrum

Core i3-2105

2 / 4

1,837

0.0%

17,685

+862.7%

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 i3-2105 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 i3-2105 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 i3-2105

2011

Why buy it

✅Costs $61 less on MSRP ($138 MSRP vs $199 MSRP).
✅Integrated graphics onboard with HD Graphics 3000, while Ryzen 5 3600 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 49 shared CPU benchmark tests.
❌Lower PassMark (1,837 vs 17,685).
❌Smaller total L3 cache (3 MB vs 32 MB).
❌Lower PassMark per dollar, at 13.3 vs 88.9 PassMark/$ ($138 MSRP vs $199 MSRP).
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Why buy it

✅Better for gaming: +373.1% higher average FPS across 49 shared CPU benchmark tests.
✅+966.7% larger total L3 cache (32 MB vs 3 MB).
✅Delivers 567.6% more PassMark for each dollar spent, at 88.9 vs 13.3 PassMark/$ ($199 MSRP vs $138 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Core i3-2105.

Trade-offs

❌
44.2% HIGHER MSRP
$199 MSRPvs$138 MSRP
❌No integrated graphics, while Core i3-2105 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 3600 better than Core i3-2105?

Yes. Ryzen 5 3600 is the better all-around CPU here. It gives you a 373.1% average FPS lead across 49 shared CPU game tests in our data, 862.7% 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 3600 is the better pick. According to our tests, it delivers 373.1% more average FPS across 49 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 862.7% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 966.7% larger total L3 cache (32 MB vs 3 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 44.2% more expensive on MSRP at $199 MSRP versus $138 MSRP, and it still gives you a 373.1% average FPS lead across 49 shared CPU game tests in our data. It is also 567.6% better value on MSRP (88.9 vs 13.3 PassMark/$), 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 2011), 966.7% larger total L3 cache (32 MB vs 3 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-2105 vs Ryzen 5 3600 Technical Specifications

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

Core i3-2105

The Core i3-2105 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,837 points. Launch price was $145.

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 i3-2105 packs 2 cores / 4 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 4 more cores. Boost clocks reach 3.1 GHz on the Core i3-2105 versus 4.2 GHz on the Ryzen 5 3600 — a 30.1% clock advantage for the Ryzen 5 3600 (base: 3.1 GHz vs 3.6 GHz). The Core i3-2105 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 i3-2105 scores 1,837 against the Ryzen 5 3600's 17,685 — a 162.4% lead for the Ryzen 5 3600. L3 cache: 3 MB (total) on the Core i3-2105 vs 32 MB (total) on the Ryzen 5 3600.

Feature	Core i3-2105	Ryzen 5 3600
Cores / Threads	2 / 4	6 / 12+200%
Boost Clock	3.1 GHz	4.2 GHz+35%
Base Clock	3.1 GHz	3.6 GHz+16%
L3 Cache	3 MB (total)	32 MB (total)+967%
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	1,837	17,685+863%
Cinebench R23 Multi	—	9,500
Geekbench 6 Single	—	1,295
Geekbench 6 Multi	—	1,898

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Memory & Platform

The Core i3-2105 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 DDR3-1333 on the Core i3-2105 versus DDR4-3200 on the Ryzen 5 3600 — the Ryzen 5 3600 supports 140.1% 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 i3-2105) vs 24 (Ryzen 5 3600) — the Ryzen 5 3600 offers 8 more lanes for additional GPUs or NVMe drives.

Feature	Core i3-2105	Ryzen 5 3600
Socket	LGA1155	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR3-1333	DDR4-3200+140%
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

Only the Ryzen 5 3600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Core i3-2105) vs Yes (Ryzen 5 3600). The Core i3-2105 includes integrated graphics (HD Graphics 3000), while the Ryzen 5 3600 requires a dedicated GPU. Primary use case: Core i3-2105 targets Desktop, Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

Feature	Core i3-2105	Ryzen 5 3600
Integrated GPU	Yes	No
IGPU Model	HD Graphics 3000	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x	Yes
Target Use	Desktop	Gaming/Budget Workstation

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Value Analysis

At launch, the Core i3-2105 was priced at $138, while the Ryzen 5 3600 came in at $199. On launch pricing ($138 vs $199), Core i3-2105 was $61 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-2105 delivers 13.3 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 147.9% better value option.

Feature	Core i3-2105	Ryzen 5 3600
MSRP	$138-31%	$199
Performance per Dollar	13.3	88.9+568%
Release Date	2011	2019

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