Atom x5-Z8350 vs Core i7-3540M

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-Z8350 vs Core i7-3540M 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-Z8350 vs Core i7-3540M: 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-Z8350

2016

Why buy it

Trade-offs

❌Lower PassMark (2,979 vs 2,984).

Core i7-3540M

2013

Why buy it

✅1500% more PCIe lanes (16 vs 1) for storage and expansion-heavy builds.

Trade-offs

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

Quick Answers

So, is Core i7-3540M better than Atom x5-Z8350?

Yes. Core i7-3540M is the better all-around CPU here. It gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data and 0.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-3540M is the better pick. According to our tests, it delivers 0.8% 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, Core i7-3540M is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 4 threads.

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

Core i7-3540M still makes the most sense overall. Core i7-3540M comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data.

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

Atom x5-Z8350 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2013). That makes it the safer long-term bet.

Atom x5-Z8350 vs Core i7-3540M Technical Specifications

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

Atom x5-Z8350

The Atom x5-Z8350 is manufactured by Intel. It was released in 8 February 2016 (9 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 1.92 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA592. Memory support: 4 GB. Passmark benchmark score: 2,979 points. Launch price was $69.

Core i7-3540M

The Core i7-3540M is manufactured by Intel. It was released in 8 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,984 points. Launch price was $349.

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Processing Power

The Atom x5-Z8350 packs 4 cores / 4 threads, while the Core i7-3540M offers 2 cores / 4 threads — the Atom x5-Z8350 has 2 more cores. Boost clocks reach 1.92 GHz on the Atom x5-Z8350 versus 3.7 GHz on the Core i7-3540M — a 63.3% clock advantage for the Core i7-3540M (base: 1.44 GHz vs 3 GHz). The Atom x5-Z8350 uses the Cherry Trail (2015−2016) architecture (14 nm), while the Core i7-3540M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Atom x5-Z8350 scores 2,979 against the Core i7-3540M's 2,984 — a 0.2% lead for the Core i7-3540M. L3 cache: 0 kB on the Atom x5-Z8350 vs 4 MB (total) on the Core i7-3540M.

Feature	Atom x5-Z8350	Core i7-3540M
Cores / Threads	4 / 4+100%	2 / 4
Boost Clock	1.92 GHz	3.7 GHz+93%
Base Clock	1.44 GHz	3 GHz+108%
L3 Cache	0 kB	4 MB (total)
L2 Cache	2 MB	256K (per core)+12700%
Process	14 nm-36%	22 nm
Architecture	Cherry Trail (2015−2016)	Ivy Bridge (2012−2013)
PassMark	2,979	2,984

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Memory & Platform

The Atom x5-Z8350 uses the UTFCBGA592 socket (PCIe 3.0), while the Core i7-3540M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3L-RS 1600 memory speed. The Core i7-3540M supports up to 32 GB of RAM compared to 2 GB — 1500% more capacity for professional workloads. Memory channels: 1 (Atom x5-Z8350) vs 2 (Core i7-3540M). PCIe lanes: 1 (Atom x5-Z8350) vs 16 (Core i7-3540M) — the Core i7-3540M offers 15 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x5-Z8350) and HM75,HM76,HM77,QM77,QS77 (Core i7-3540M).

Feature	Atom x5-Z8350	Core i7-3540M
Socket	UTFCBGA592	PGA988
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3L-RS 1600	1600
Max RAM Capacity	2 GB	32 GB+1500%
RAM Channels	1	2+100%
ECC Support	No	No
PCIe Lanes	1	16+1500%

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Advanced Features

Virtualization: not specified (Atom x5-Z8350) / true (Core i7-3540M). Both include integrated graphics — Intel HD Graphics (Cherry Trail) (Atom x5-Z8350) and Intel HD Graphics 4000 (Core i7-3540M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-3540M rivals AMD A10-5750M.