Atom x5-Z8500 vs Celeron Dual-Core SU2300

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 x5-Z8500 vs Celeron Dual-Core SU2300 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 x5-Z8500 vs Celeron Dual-Core SU2300: Pros, Cons & Final Verdict

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

Atom x5-Z8500

2015

Why buy it

✅Integrated graphics onboard with Intel HD Graphics (Cherry Trail), while Celeron Dual-Core SU2300 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,242 vs 1,250).

Celeron Dual-Core SU2300

2009

Why buy it

✅+0.6% higher PassMark.
✅200% more PCIe lanes (6 vs 2) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $134 MSRP, while Atom x5-Z8500 mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Atom x5-Z8500 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Celeron Dual-Core SU2300 better than Atom x5-Z8500?

It depends on what you want from the system. For gaming, Atom x5-Z8500 is ahead with a 0.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Celeron Dual-Core SU2300 pulls ahead with 0.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Celeron Dual-Core SU2300 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Celeron Dual-Core SU2300 is the better buy right now. Celeron Dual-Core SU2300 comes in at an unclear MSRP at $134 MSRP versus unclear MSRP, and it still gives you 0.6% better PassMark. The compromise is that Atom x5-Z8500 is still the better pure gaming CPU with a 0.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (9.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom x5-Z8500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2009). That makes it the safer long-term bet.

Atom x5-Z8500 vs Celeron Dual-Core SU2300 Technical Specifications

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

Atom x5-Z8500

The Atom x5-Z8500 is manufactured by Intel. It was released in 2 March 2015 (10 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 2.24 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA1380. Memory support: DDR3. Passmark benchmark score: 1,242 points. Launch price was $69.

Celeron Dual-Core SU2300

The Celeron Dual-Core SU2300 is manufactured by Intel. It was released in 1 September 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,250 points. Launch price was $134.

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Processing Power

The Atom x5-Z8500 packs 4 cores / 4 threads, while the Celeron Dual-Core SU2300 offers 2 cores / 2 threads — the Atom x5-Z8500 has 2 more cores. Boost clocks reach 2.24 GHz on the Atom x5-Z8500 versus 1.2 GHz on the Celeron Dual-Core SU2300 — a 60.5% clock advantage for the Atom x5-Z8500. The Atom x5-Z8500 uses the Cherry Trail (2015−2016) architecture (14 nm), while the Celeron Dual-Core SU2300 uses Penryn (2008−2011) (45 nm). In PassMark, the Atom x5-Z8500 scores 1,242 against the Celeron Dual-Core SU2300's 1,250 — a 0.6% lead for the Celeron Dual-Core SU2300.

Feature	Atom x5-Z8500	Celeron Dual-Core SU2300
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.24 GHz+87%	1.2 GHz
Base Clock	1.44 GHz	—
L3 Cache	0 kB	—
L2 Cache	2 MB+100%	1 MB
Process	14 nm-69%	45 nm
Architecture	Cherry Trail (2015−2016)	Penryn (2008−2011)
PassMark	1,242	1,250
Geekbench 6 Single	—	150
Geekbench 6 Multi	—	280

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Memory & Platform

The Atom x5-Z8500 uses the UTFCBGA1380 socket (PCIe 3.0), while the Celeron Dual-Core SU2300 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR3-1600 on the Atom x5-Z8500 versus DDR3-800 on the Celeron Dual-Core SU2300 — the Atom x5-Z8500 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom x5-Z8500 supports up to 8 GB of RAM compared to 4 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 2 (Atom x5-Z8500) vs 6 (Celeron Dual-Core SU2300) — the Celeron Dual-Core SU2300 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x5-Z8500) and GS45 (Celeron Dual-Core SU2300).

Feature	Atom x5-Z8500	Celeron Dual-Core SU2300
Socket	UTFCBGA1380	BGA956
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	LPDDR3-1600+100%	DDR3-800
Max RAM Capacity	8 GB+100%	4 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	2	6+200%

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Advanced Features

Virtualization: not specified (Atom x5-Z8500) / VT-x (Celeron Dual-Core SU2300). The Atom x5-Z8500 includes integrated graphics (Intel HD Graphics (Cherry Trail)), while the Celeron Dual-Core SU2300 requires a dedicated GPU. Primary use case: Celeron Dual-Core SU2300 targets Legacy Mobile. Direct competitor: Celeron Dual-Core SU2300 rivals Pentium SU4100.