Celeron G5905T vs Pentium Gold 5405U

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.

Celeron G5905T 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.

Celeron G5905T 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.

Celeron G5905T

2020

Why buy it

✅+100% larger total L3 cache (4 MB vs 2 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 610, while Pentium Gold 5405U needs a discrete GPU.

Trade-offs

❌Lower PassMark (2,356 vs 2,357).
❌Launch MSRP is still $50 MSRP, while Pentium Gold 5405U mostly shows up through inconsistent older-market listings.
❌133.3% higher power demand at 35W vs 15W.

Pentium Gold 5405U

2019

Why buy it

✅Draws 15W instead of 35W, a 20W reduction.

Trade-offs

❌Smaller total L3 cache (2 MB vs 4 MB).
❌No integrated graphics, while Celeron G5905T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium Gold 5405U better than Celeron G5905T?

Yes. Pentium Gold 5405U is the better all-around CPU here. It gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data and 0% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium Gold 5405U is the better pick. According to our tests, it delivers 1.6% 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, Pentium Gold 5405U is the stronger fit. You are getting 0% better PassMark, backed by 2 cores and 4 threads.

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

Pentium Gold 5405U is still the better call for a fresh build. Pentium Gold 5405U comes in at an unclear MSRP at unclear MSRP versus $50 MSRP, and it still gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data. Celeron G5905T only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 2,356 PassMark with 2 cores and 2 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.

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

Celeron G5905T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019) and 100% larger total L3 cache (4 MB vs 2 MB). That makes it the safer long-term bet.

Celeron G5905T vs Pentium Gold 5405U Technical Specifications

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

Celeron G5905T

The Celeron G5905T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.3 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 2,356 points. Launch price was $69.

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.

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Processing Power

The Celeron G5905T packs 2 cores / 2 threads, matching the Pentium Gold 5405U's 2 cores. The Pentium Gold 5405U is built on the Whiskey Lake-U (2018−2019) architecture. In PassMark, the Celeron G5905T scores 2,356 against the Pentium Gold 5405U's 2,357 — a 0% lead for the Pentium Gold 5405U. L3 cache: 4 MB Intel® Smart Cache on the Celeron G5905T vs 2 MB (total) on the Pentium Gold 5405U.

Feature	Celeron G5905T	Pentium Gold 5405U
Cores / Threads	2 / 2	2 / 4
Boost Clock	—	2.3 GHz
Base Clock	3.3 GHz+43%	2.3 GHz
L3 Cache	4 MB Intel® Smart Cache+100%	2 MB (total)
L2 Cache	—	256 kB (per core)
Process	14 nm	14 nm
Architecture	—	Whiskey Lake-U (2018−2019)
PassMark	2,356	2,357
Geekbench 6 Single	748	—
Geekbench 6 Multi	750	—

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Memory & Platform

The Celeron G5905T uses the LGA1200 socket (PCIe 3.0), while the Pentium Gold 5405U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Celeron G5905T	Pentium Gold 5405U
Socket	LGA1200	FCBGA1528
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron G5905T) / not specified (Pentium Gold 5405U). The Celeron G5905T includes integrated graphics (UHD Graphics 610), while the Pentium Gold 5405U requires a dedicated GPU. Primary use case: Celeron G5905T targets Budget. Direct competitor: Celeron G5905T rivals Pentium Gold G6405T.