Pentium Gold 6405U vs Turion II N550

Pentium Gold 6405U vs Turion II N550 Performance Spectrum

Pentium Gold 6405U

2 / 4

1,320

+0.4%

Celeron N3010

Pentium D 940

Core 2 Duo E6750

Celeron Dual-Core T3100

1,315

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

Pentium Gold 6405U vs Turion II N550 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.

Pentium Gold 6405U vs Turion II N550: Pros, Cons & Final Verdict

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

Pentium Gold 6405U

2019

Why buy it

✅+0.4% higher PassMark.
✅Draws 1W instead of 2W, a 1W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Turion II N550

2010

Why buy it

Trade-offs

❌Lower PassMark (1,315 vs 1,320).
❌100% higher power demand at 2W vs 1W.

Quick Answers

So, is Pentium Gold 6405U better than Turion II N550?

It depends on what you want from the system. For gaming, Turion II N550 is ahead with a 2.1% average FPS lead across 46 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Pentium Gold 6405U pulls ahead with 0.4% better PassMark.

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

For streaming, content creation, and heavier multitasking, Pentium Gold 6405U is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 4 threads.

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

Pentium Gold 6405U still makes the most sense overall. Pentium Gold 6405U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark.

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

Pentium Gold 6405U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2010) and more multi-core headroom with 2 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium Gold 6405U vs Turion II N550 Technical Specifications

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

Pentium Gold 6405U

The Pentium Gold 6405U is manufactured by Intel. It was released in 31 October 2019 (6 years ago). It is based on the Comet Lake-U (2019−2020) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 2 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 1,320 points. Launch price was $161.

Turion II N550

The Turion II N550 is manufactured by AMD. It was released in 2007-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.6 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,315 points. Launch price was $69.

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Processing Power

The Pentium Gold 6405U packs 2 cores / 4 threads, matching the Turion II N550's 2 cores. Boost clocks reach 2.4 GHz on the Pentium Gold 6405U versus 2.6 GHz on the Turion II N550 — a 8% clock advantage for the Turion II N550. The Pentium Gold 6405U uses the Comet Lake-U (2019−2020) architecture (14 nm), while the Turion II N550 uses Champlain (2010−2011) (45 nm). In PassMark, the Pentium Gold 6405U scores 1,320 against the Turion II N550's 1,315 — a 0.4% lead for the Pentium Gold 6405U.

Feature	Pentium Gold 6405U	Turion II N550
Cores / Threads	2 / 4	2 / 2
Boost Clock	2.4 GHz	2.6 GHz+8%
Base Clock	2.4 GHz	—
L3 Cache	2 MB	—
L2 Cache	1 MB	2 MB+100%
Process	14 nm-69%	45 nm
Architecture	Comet Lake-U (2019−2020)	Champlain (2010−2011)
PassMark	1,320	1,315

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Memory & Platform

The Pentium Gold 6405U uses the FCBGA1528 socket (PCIe 3.0), while the Turion II N550 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.