Pentium 4405Y vs Pentium G850

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 4405Y vs Pentium G850 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 4405Y vs Pentium G850: Pros, Cons & Final Verdict

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

Pentium 4405Y

2015

Why buy it

Trade-offs

❌Lower PassMark (1,490 vs 1,491).
❌Smaller total L3 cache (2 MB vs 3 MB).
❌687.7% higher power demand at 512W vs 65W.

Pentium G850

2011

Why buy it

✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Draws 65W instead of 512W, a 447W reduction.

Trade-offs

❌Launch MSRP is still $86 MSRP, while Pentium 4405Y mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Pentium G850 better than Pentium 4405Y?

Yes. Pentium G850 is the better all-around CPU here. It gives you a 0.4% average FPS lead across 48 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium G850 is the better pick. According to our tests, it delivers 0.4% more average FPS across 48 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Pentium G850 is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 2 threads. It also has the larger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).

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

Pentium G850 is the better buy right now. Pentium G850 comes in at an unclear MSRP at $86 MSRP versus unclear MSRP, and it still gives you a 0.4% average FPS lead across 48 shared CPU game tests in our data. It is also 100.0% better value on MSRP (17.3 vs 0.0 PassMark/$), 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 4405Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2011). That makes it the safer long-term bet.

Pentium 4405Y vs Pentium G850 Technical Specifications

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

Pentium 4405Y

The Pentium 4405Y is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 1,490 points. Launch price was $161.

Pentium G850

The Pentium G850 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,491 points. Launch price was $27.

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Processing Power

The Pentium 4405Y packs 2 cores / 4 threads, matching the Pentium G850's 2 cores. Boost clocks reach 1.5 GHz on the Pentium 4405Y versus 2.9 GHz on the Pentium G850 — a 63.6% clock advantage for the Pentium G850 (base: 1.5 GHz vs 2.9 GHz). The Pentium 4405Y uses the NetBurst (2000−2006) architecture (14 nm), while the Pentium G850 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium 4405Y scores 1,490 against the Pentium G850's 1,491 — a 0.1% lead for the Pentium G850. L3 cache: 2 MB on the Pentium 4405Y vs 3 MB (total) on the Pentium G850.

Feature	Pentium 4405Y	Pentium G850
Cores / Threads	2 / 4	2 / 2
Boost Clock	1.5 GHz	2.9 GHz+93%
Base Clock	1.5 GHz	2.9 GHz+93%
L3 Cache	2 MB	3 MB (total)+50%
L2 Cache	512 kB+100%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	NetBurst (2000−2006)	Sandy Bridge (2011−2013)
PassMark	1,490	1,491

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Memory & Platform

The Pentium 4405Y uses the FCBGA1515 socket (PCIe 3.0), while the Pentium G850 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.