Core i5-4260U vs Core m5-6Y54

Intel

Core i5-4260U

2 Cores4 Thrd512 WWMax: 2.7 GHz2014
Similar parts
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VS
Intel

Core m5-6Y54

2 Cores4 Thrd4.5 WWMax: 2.7 GHz2015
Similar parts
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Core i5-4260U vs Core m5-6Y54 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 i5-4260U vs Core m5-6Y54 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 i5-4260U vs Core m5-6Y54: Pros, Cons & Final Verdict

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

Core i5-4260U

2014

Why buy it

  • +0.7% higher PassMark.

Trade-offs

  • Smaller total L3 cache (3 MB vs 4 MB).
  • 11277.8% higher power demand at 512W vs 4.5W.
  • No integrated graphics, while Core m5-6Y54 can still boot and troubleshoot without a discrete GPU.

Core m5-6Y54

2015

Why buy it

  • +33.3% larger total L3 cache (4 MB vs 3 MB).
  • Draws 5W instead of 512W, a 508W reduction.
  • 100+% more PCIe lanes (10 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics 515, while Core i5-4260U needs a discrete GPU.

Trade-offs

  • Lower PassMark (2,294 vs 2,311).
  • Launch MSRP is still $281 MSRP, while Core i5-4260U mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Core i5-4260U better than Core m5-6Y54?
Yes. Core i5-4260U is the better all-around CPU here. It gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data and 0.7% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
For gaming, this matchup is basically a tie in the data we have.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-4260U is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-4260U is the easy recommendation for a fresh desktop build. Core i5-4260U comes in at an unclear MSRP at unclear MSRP versus $281 MSRP, and it still gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data. Core m5-6Y54 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 0.7% in the shared gaming data.
Which one is more future-proof for 2026 and beyond?
Core m5-6Y54 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2014) and 33.3% larger total L3 cache (4 MB vs 3 MB). That makes it the safer long-term bet.

Core i5-4260U vs Core m5-6Y54 Technical Specifications

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

Intel

Core i5-4260U

The Core i5-4260U is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.4 GHz, with boost up to 2.7 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,311 points. Launch price was $325.

Intel

Core m5-6Y54

The Core m5-6Y54 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake-Y (2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,294 points. Launch price was $281.

Processing Power

Both the Core i5-4260U and Core m5-6Y54 share an identical 2-core/4-thread configuration. Boost clocks reach 2.7 GHz on the Core i5-4260U versus 2.7 GHz on the Core m5-6Y54 — identical boost frequencies (base: 1.4 GHz vs 1.1 GHz). The Core i5-4260U uses the Haswell (2013−2015) architecture (22 nm), while the Core m5-6Y54 uses Skylake-Y (2015) (14 nm). In PassMark, the Core i5-4260U scores 2,311 against the Core m5-6Y54's 2,294 — a 0.7% lead for the Core i5-4260U. L3 cache: 3 MB on the Core i5-4260U vs 4 MB (total) on the Core m5-6Y54.

FeatureCore i5-4260UCore m5-6Y54
Cores / Threads
2 / 4
2 / 4
Boost Clock
2.7 GHz
2.7 GHz
Base Clock
1.4 GHz+27%
1.1 GHz
L3 Cache
3 MB
4 MB (total)+33%
L2 Cache
512 kB+100%
256 kB (per core)
Process
22 nm
14 nm-36%
Architecture
Haswell (2013−2015)
Skylake-Y (2015)
PassMark
2,311
2,294
Geekbench 6 Single
875
Geekbench 6 Multi
1,648
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Memory & Platform

The Core i5-4260U uses the FCBGA1168 socket (PCIe 3.0), while the Core m5-6Y54 uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-4260UCore m5-6Y54
Socket
FCBGA1168
FCBGA1515
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
LPDDR3-1866
Max RAM Capacity
16 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
10
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Advanced Features

Virtualization: not specified (Core i5-4260U) / VT-x, VT-d (Core m5-6Y54). The Core m5-6Y54 includes integrated graphics (HD Graphics 515), while the Core i5-4260U requires a dedicated GPU. Primary use case: Core m5-6Y54 targets Enthusiast. Direct competitor: Core m5-6Y54 rivals Pentium Gold 4415Y.

FeatureCore i5-4260UCore m5-6Y54
Integrated GPU
Yes
IGPU Model
HD Graphics 515
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Enthusiast