Core i5-2500K vs Core i5-10210Y

Intel

Core i5-2500K

4 Cores4 Thrd95 WWMax: 3.7 GHz2011
Similar parts
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VS
Intel

Core i5-10210Y

4 Cores8 Thrd512 WWMax: 4 GHz2019
Core family
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Core i5-2500K vs Core i5-10210Y Performance Spectrum

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 i5-2500K vs Core i5-10210Y 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 i5-2500K vs Core i5-10210Y: Pros, Cons & Final Verdict

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

Core i5-2500K

2011

Why buy it

  • Draws 95W instead of 512W, a 417W reduction.
  • 60% more PCIe lanes (16 vs 10) for storage and expansion-heavy builds.
  • Includes a boxed cooler (Yes), unlike Core i5-10210Y.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-10210Y across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (2,032 vs 2,380).
  • Launch MSRP is still $225 MSRP, while Core i5-10210Y mostly shows up through inconsistent older-market listings.

Core i5-10210Y

2019

Why buy it

  • Better for gaming: +10.7% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • 438.9% higher power demand at 512W vs 95W.
  • No boxed cooler included, unlike Core i5-2500K.

Quick Answers

So, is Core i5-10210Y better than Core i5-2500K?
Yes. Core i5-10210Y is the better all-around CPU here. It gives you a 10.7% average FPS lead across 50 shared CPU game tests in our data, 17.1% better Geekbench multi-core, 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, Core i5-10210Y is the better pick. According to our tests, it delivers 10.7% 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, Core i5-10210Y is the stronger fit. You are getting 17.1% better Geekbench multi-core, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-10210Y is still the much better call for a fresh build. Core i5-10210Y comes in at an unclear MSRP at unclear MSRP versus $225 MSRP, and it still gives you a 10.7% average FPS lead across 50 shared CPU game tests in our data. Core i5-2500K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 100.0% better value on paper (18.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.
Which one is more future-proof for 2026 and beyond?
Core i5-10210Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2011) and more multi-core headroom with 4 cores / 8 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-2500K vs Core i5-10210Y Technical Specifications

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

Intel

Core i5-2500K

The Core i5-2500K 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 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,141 points. Launch price was $216.

Intel

Core i5-10210Y

The Core i5-10210Y is manufactured by Intel. It was released in 21 August 2019 (6 years ago). It is based on the Comet Lake-Y (2019) architecture. It features 4 cores and 8 threads. Base frequency is 1 GHz, with boost up to 4 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: UTFCBGA1377. Thermal design power (TDP): 7 Watt. Memory support: DDR3. Passmark benchmark score: 4,131 points. Launch price was $69.

Processing Power

The Core i5-2500K packs 4 cores / 4 threads, matching the Core i5-10210Y's 4 cores. Boost clocks reach 3.7 GHz on the Core i5-2500K versus 4 GHz on the Core i5-10210Y — a 7.8% clock advantage for the Core i5-10210Y (base: 3.3 GHz vs 1 GHz). The Core i5-2500K uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i5-10210Y uses Comet Lake-Y (2019) (14 nm). In PassMark, the Core i5-2500K scores 4,141 against the Core i5-10210Y's 4,131 — a 0.2% lead for the Core i5-2500K. Geekbench 6 single-core — the metric most relevant to gaming — records 684 vs 1,079, a 44.8% lead for the Core i5-10210Y that directly translates to higher frame rates. Multi-core Geekbench: 2,032 vs 2,380 (15.8% advantage for the Core i5-10210Y). Both processors carry 6 MB (total) of L3 cache.

FeatureCore i5-2500KCore i5-10210Y
Cores / Threads
4 / 4
4 / 8
Boost Clock
3.7 GHz
4 GHz+8%
Base Clock
3.3 GHz+230%
1 GHz
L3 Cache
6 MB (total)
6 MB (total)
L2 Cache
256K (per core)
256K (per core)
Process
32 nm
14 nm-56%
Architecture
Sandy Bridge (2011−2013)
Comet Lake-Y (2019)
PassMark
4,141
4,131
Cinebench R23 Multi
3,200
Geekbench 6 Single
684
1,079+58%
Geekbench 6 Multi
2,032
2,380+17%
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Memory & Platform

The Core i5-2500K uses the LGA1155 socket (PCIe 2.0), while the Core i5-10210Y uses UTFCBGA1377 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i5-2500K versus LPDDR3 2133 MHz on the Core i5-10210Y — the Core i5-10210Y supports 60% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-2500K supports up to 32 GB of RAM compared to 16 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-2500K) vs 10 (Core i5-10210Y) — the Core i5-2500K offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: P67,Z68,Z77 (Core i5-2500K) and SoC (Core i5-10210Y).

FeatureCore i5-2500KCore i5-10210Y
Socket
LGA1155
UTFCBGA1377
PCIe Generation
PCIe 2.0
PCIe 3.0+50%
Max RAM Speed
DDR3-1333
LPDDR3 2133 MHz+60%
Max RAM Capacity
32 GB+100%
16 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16+60%
10
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Advanced Features

Only the Core i5-2500K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Core i5-2500K) vs true (Core i5-10210Y). Both include integrated graphics HD Graphics 3000 (Core i5-2500K) and Intel UHD Graphics 615 (Core i5-10210Y) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-2500K targets Gaming, Core i5-10210Y targets Mobile Low Power. Direct competitor: Core i5-2500K rivals FX-6300.

FeatureCore i5-2500KCore i5-10210Y
Integrated GPU
Yes
Yes
IGPU Model
HD Graphics 3000
Intel UHD Graphics 615
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x
true
Target Use
Gaming
Mobile Low Power