Core m7-6Y75 vs Pentium Gold 5405U

Intel

Core m7-6Y75

2 Cores4 Thrd512 WWMax: 3.1 GHz2015
Similar parts
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VS
Intel

Pentium Gold 5405U

2 Cores4 Thrd15 WWMax: 2.3 GHz2019
Similar parts
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Core m7-6Y75 vs Pentium Gold 5405U 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 m7-6Y75 vs Pentium Gold 5405U 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 m7-6Y75 vs Pentium Gold 5405U: Pros, Cons & Final Verdict

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

Core m7-6Y75

2015

Why buy it

  • +100% larger total L3 cache (4 MB vs 2 MB).

Trade-offs

  • Launch MSRP is still $393 MSRP, while Pentium Gold 5405U mostly shows up through inconsistent older-market listings.
  • 3313.3% higher power demand at 512W vs 15W.

Pentium Gold 5405U

2019

Why buy it

  • Draws 15W instead of 512W, a 497W reduction.

Trade-offs

  • Lower PassMark (2,357 vs 2,363).
  • Smaller total L3 cache (2 MB vs 4 MB).

Quick Answers

So, is Core m7-6Y75 better than Pentium Gold 5405U?
Yes. Core m7-6Y75 is the better all-around CPU here. It gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core m7-6Y75 is the better pick. According to our tests, it delivers 0.1% 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 m7-6Y75 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads. It also has the larger cache pool with 100% larger total L3 cache (4 MB vs 2 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core m7-6Y75 is the better buy right now. Core m7-6Y75 comes in at an unclear MSRP at $393 MSRP versus unclear MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (6.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Pentium Gold 5405U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2015). That makes it the safer long-term bet.

Core m7-6Y75 vs Pentium Gold 5405U Technical Specifications

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

Intel

Core m7-6Y75

The Core m7-6Y75 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 1.2 GHz, with boost up to 3.1 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: 2,363 points. Launch price was $393.

Intel

Pentium Gold 5405U

The Pentium Gold 5405U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,357 points. Launch price was $161.

Processing Power

Both the Core m7-6Y75 and Pentium Gold 5405U share an identical 2-core/4-thread configuration. Boost clocks reach 3.1 GHz on the Core m7-6Y75 versus 2.3 GHz on the Pentium Gold 5405U — a 29.6% clock advantage for the Core m7-6Y75 (base: 1.2 GHz vs 2.3 GHz). The Core m7-6Y75 uses the Skylake-Y (2015) architecture (14 nm), while the Pentium Gold 5405U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Core m7-6Y75 scores 2,363 against the Pentium Gold 5405U's 2,357 — a 0.3% lead for the Core m7-6Y75. L3 cache: 4 MB (total) on the Core m7-6Y75 vs 2 MB (total) on the Pentium Gold 5405U.

FeatureCore m7-6Y75Pentium Gold 5405U
Cores / Threads
2 / 4
2 / 4
Boost Clock
3.1 GHz+35%
2.3 GHz
Base Clock
1.2 GHz
2.3 GHz+92%
L3 Cache
4 MB (total)+100%
2 MB (total)
L2 Cache
256 kB (per core)
256 kB (per core)
Process
14 nm
14 nm
Architecture
Skylake-Y (2015)
Whiskey Lake-U (2018−2019)
PassMark
2,363
2,357
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Memory & Platform

The Core m7-6Y75 uses the FCBGA1515 socket (PCIe 3.0), while the Pentium Gold 5405U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore m7-6Y75Pentium Gold 5405U
Socket
FCBGA1515
FCBGA1528
PCIe Generation
PCIe 3.0
PCIe 3.0