Atom x7-Z8750 vs Celeron 5305U

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.

Atom x7-Z8750 vs Celeron 5305U 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.

Atom x7-Z8750 vs Celeron 5305U: Pros, Cons & Final Verdict

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

Atom x7-Z8750

2016

Why buy it

✅Draws 2W instead of 15W, a 13W reduction.

Trade-offs

❌Lower PassMark (1,294 vs 1,307).

Celeron 5305U

2020

Why buy it

✅+1% higher PassMark.
✅500% more PCIe lanes (12 vs 2) for storage and expansion-heavy builds.

Trade-offs

❌650% higher power demand at 15W vs 2W.

Quick Answers

So, is Celeron 5305U better than Atom x7-Z8750?

It depends on what you want from the system. For gaming, Atom x7-Z8750 is ahead with a 1.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron 5305U pulls ahead with 1% better PassMark.

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

For streaming, content creation, and heavier multitasking, Celeron 5305U is the stronger fit. You are getting 1% better PassMark, backed by 2 cores and 2 threads.

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

Celeron 5305U still makes the most sense overall. Celeron 5305U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1% better PassMark.

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

Celeron 5305U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2016) and more multi-core headroom with 2 cores / 2 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom x7-Z8750 vs Celeron 5305U Technical Specifications

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

Atom x7-Z8750

The Atom x7-Z8750 is manufactured by Intel. It was released in 1 April 2016 (9 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.56 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA1380. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,294 points. Launch price was $37.

Celeron 5305U

The Celeron 5305U is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake-U (2019−2020) architecture. It features 2 cores and 2 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2400, LPDDR3-2133. Passmark benchmark score: 1,307 points. Launch price was $69.

⚡

Processing Power

The Atom x7-Z8750 packs 4 cores / 4 threads, while the Celeron 5305U offers 2 cores / 2 threads — the Atom x7-Z8750 has 2 more cores. Boost clocks reach 2.56 GHz on the Atom x7-Z8750 versus 2.3 GHz on the Celeron 5305U — a 10.7% clock advantage for the Atom x7-Z8750 (base: 1.6 GHz vs 2.3 GHz). The Atom x7-Z8750 uses the Cherry Trail (2015−2016) architecture (14 nm), while the Celeron 5305U uses Comet Lake-U (2019−2020) (14 nm). In PassMark, the Atom x7-Z8750 scores 1,294 against the Celeron 5305U's 1,307 — a 1% lead for the Celeron 5305U. L3 cache: 0 kB on the Atom x7-Z8750 vs 2 MB on the Celeron 5305U.

Feature	Atom x7-Z8750	Celeron 5305U
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.56 GHz+11%	2.3 GHz
Base Clock	1.6 GHz	2.3 GHz+44%
L3 Cache	0 kB	2 MB
L2 Cache	2 MB	—
Process	14 nm	14 nm
Architecture	Cherry Trail (2015−2016)	Comet Lake-U (2019−2020)
PassMark	1,294	1,307+1%
Geekbench 6 Single	—	480
Geekbench 6 Multi	—	865

🧠

Memory & Platform

The Atom x7-Z8750 uses the UTFCBGA1380 socket (PCIe 3.0), while the Celeron 5305U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR3-1600 on the Atom x7-Z8750 versus DDR4-2400 on the Celeron 5305U — the Celeron 5305U supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 5305U supports up to 64 GB of RAM compared to 8 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 2 (Atom x7-Z8750) vs 12 (Celeron 5305U) — the Celeron 5305U offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x7-Z8750) and Comet Lake-U (Celeron 5305U).

Feature	Atom x7-Z8750	Celeron 5305U
Socket	UTFCBGA1380	FCBGA1528
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	LPDDR3-1600	DDR4-2400+50%
Max RAM Capacity	8 GB	64 GB+700%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	2	12+500%

🔧

Advanced Features

Virtualization: not specified (Atom x7-Z8750) / VT-x, VT-d (Celeron 5305U). Both include integrated graphics — Intel HD Graphics (Cherry Trail) (Atom x7-Z8750) and UHD Graphics (Comet Lake) (Celeron 5305U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 5305U targets Budget. Direct competitor: Celeron 5305U rivals Pentium Gold 6405U.

Feature	Atom x7-Z8750	Celeron 5305U
Integrated GPU	Yes	Yes
IGPU Model	Intel HD Graphics (Cherry Trail)	UHD Graphics (Comet Lake)
Unlocked	—	No
AVX-512	—	No
Virtualization	—	VT-x, VT-d
Target Use	—	Budget