Core i3-10100Y vs Core i5-2500T

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 i3-10100Y vs Core i5-2500T 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 i3-10100Y vs Core i5-2500T: Pros, Cons & Final Verdict

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

Core i3-10100Y

2018

Why buy it

Trade-offs

❌Lower PassMark (2,918 vs 2,929).
❌Smaller total L3 cache (4 MB vs 6 MB).
❌1037.8% higher power demand at 512W vs 45W.
❌No integrated graphics, while Core i5-2500T can still boot and troubleshoot without a discrete GPU.

Core i5-2500T

2011

Why buy it

✅+0.4% higher PassMark.
✅+50% larger total L3 cache (6 MB vs 4 MB).
✅Draws 45W instead of 512W, a 467W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 2000, while Core i3-10100Y needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $182 MSRP, while Core i3-10100Y mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Core i5-2500T better than Core i3-10100Y?

It depends on what you want from the system. For gaming, Core i3-10100Y is ahead with a 0.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-2500T pulls ahead with 0.4% better PassMark. Core i5-2500T also has the bigger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i5-2500T is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).

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

Core i5-2500T is the better buy right now. Core i5-2500T comes in at an unclear MSRP at $182 MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark. The compromise is that Core i3-10100Y is still the better pure gaming CPU with a 0.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (16.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i3-10100Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2011). That makes it the safer long-term bet.

Core i3-10100Y vs Core i5-2500T Technical Specifications

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

Core i3-10100Y

The Core i3-10100Y is manufactured by Intel. It was released in 30 August 2018 (7 years ago). It is based on the Amber Lake-Y (2018−2021) architecture. It features 2 cores and 4 threads. Base frequency is 1.3 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 2,918 points. Launch price was $69.

Core i5-2500T

The Core i5-2500T is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 2,929 points. Launch price was $69.

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Processing Power

The Core i3-10100Y packs 2 cores / 4 threads, while the Core i5-2500T offers 4 cores / 4 threads — the Core i5-2500T has 2 more cores. Boost clocks reach 3.9 GHz on the Core i3-10100Y versus 3.3 GHz on the Core i5-2500T — a 16.7% clock advantage for the Core i3-10100Y (base: 1.3 GHz vs 2.3 GHz). The Core i3-10100Y uses the Amber Lake-Y (2018−2021) architecture (14 nm), while the Core i5-2500T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i3-10100Y scores 2,918 against the Core i5-2500T's 2,929 — a 0.4% lead for the Core i5-2500T. L3 cache: 4 MB on the Core i3-10100Y vs 6144 kB (total) on the Core i5-2500T.

Feature	Core i3-10100Y	Core i5-2500T
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	3.9 GHz+18%	3.3 GHz
Base Clock	1.3 GHz	2.3 GHz+77%
L3 Cache	4 MB	6144 kB (total)+50%
L2 Cache	512 kB+100%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Amber Lake-Y (2018−2021)	Sandy Bridge (2011−2013)
PassMark	2,918	2,929

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Memory & Platform

The Core i3-10100Y uses the FCBGA1515 socket (PCIe 3.0), while the Core i5-2500T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i3-10100Y	Core i5-2500T
Socket	FCBGA1515	LGA1155
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	—	DDR3-1333
Max RAM Capacity	—	32 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core i3-10100Y) / VT-x, VT-d (Core i5-2500T). The Core i5-2500T includes integrated graphics (HD Graphics 2000), while the Core i3-10100Y requires a dedicated GPU. Primary use case: Core i5-2500T targets Desktop.