A10-5800K vs Atom x5-Z8300

A10-5800K vs Atom x5-Z8300 Performance Spectrum

A10-5800K

4 / 4

2,963

+1.0%

Ryzen Threadripper 3990X

Atom x5-Z8300

4 / 4

2,934

0.0%

About PassMark

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.

A10-5800K vs Atom x5-Z8300 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.

A10-5800K vs Atom x5-Z8300: Pros, Cons & Final Verdict

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

A10-5800K

2012

Why buy it

✅Better for gaming: +5.9% higher average FPS across 50 shared CPU benchmark tests.
✅1500% more PCIe lanes (16 vs 1) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Atom x5-Z8300.

Trade-offs

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

Atom x5-Z8300

2015

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than A10-5800K across 50 shared CPU benchmark tests.
❌Lower PassMark (2,934 vs 2,963).
❌Launch MSRP is still $20 MSRP, while A10-5800K mostly shows up through inconsistent older-market listings.
❌No boxed cooler included, unlike A10-5800K.

Quick Answers

So, is A10-5800K better than Atom x5-Z8300?

Yes. A10-5800K is the better all-around CPU here. It gives you a 5.9% average FPS lead across 50 shared CPU game tests in our data and 1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, A10-5800K is the better pick. According to our tests, it delivers 5.9% 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, A10-5800K is the stronger fit. You are getting 1% better PassMark, backed by 4 cores and 4 threads.

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

A10-5800K is still the much better call for a fresh build. A10-5800K comes in at an unclear MSRP at unclear MSRP versus $20 MSRP, and it still gives you a 5.9% average FPS lead across 50 shared CPU game tests in our data. Atom x5-Z8300 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2015 platform. Even with 100.0% better value on paper (146.7 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on UTFCBGA592.

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

Atom x5-Z8300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012). That makes it the safer long-term bet.

A10-5800K vs Atom x5-Z8300 Technical Specifications

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

A10-5800K

The A10-5800K is manufactured by AMD. It was released in 2 October 2012 (13 years ago). It is based on the Trinity (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.8 GHz, with boost up to 4.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,963 points. Launch price was $122.

Atom x5-Z8300

The Atom x5-Z8300 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 1.84 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA592. Memory support: DDR3. Passmark benchmark score: 2,934 points. Launch price was $69.

⚡

Processing Power

Both the A10-5800K and Atom x5-Z8300 share an identical 4-core/4-thread configuration. Boost clocks reach 4.2 GHz on the A10-5800K versus 1.84 GHz on the Atom x5-Z8300 — a 78.1% clock advantage for the A10-5800K (base: 3.8 GHz vs 1.44 GHz). The A10-5800K uses the Trinity (2012−2013) architecture (32 nm), while the Atom x5-Z8300 uses Cherry Trail (2015−2016) (14 nm). In PassMark, the A10-5800K scores 2,963 against the Atom x5-Z8300's 2,934 — a 1% lead for the A10-5800K. Both processors carry 0 kB of L3 cache.

Feature	A10-5800K	Atom x5-Z8300
Cores / Threads	4 / 4	4 / 4
Boost Clock	4.2 GHz+128%	1.84 GHz
Base Clock	3.8 GHz+164%	1.44 GHz
L3 Cache	0 kB	0 kB
L2 Cache	1 MB (per core)	2 MB+100%
Process	32 nm	14 nm-56%
Architecture	Trinity (2012−2013)	Cherry Trail (2015−2016)
PassMark	2,963	2,934
Geekbench 6 Single	461	—

🧠

Memory & Platform

The A10-5800K uses the FM2 socket (PCIe 2.0), while the Atom x5-Z8300 uses UTFCBGA592 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A10-5800K versus DDR3L-RS 1600 on the Atom x5-Z8300 — the A10-5800K supports 16.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A10-5800K supports up to 32 GB of RAM compared to 2 GB — 1500% more capacity for professional workloads. Memory channels: 2 (A10-5800K) vs 1 (Atom x5-Z8300). PCIe lanes: 16 (A10-5800K) vs 1 (Atom x5-Z8300) — the A10-5800K offers 15 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A58,A75,A78,A85X,A88X (A10-5800K) and Intel FC-UTBGA592 (Atom x5-Z8300).

Feature	A10-5800K	Atom x5-Z8300
Socket	FM2	UTFCBGA592
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1866+17%	DDR3L-RS 1600
Max RAM Capacity	32 GB+1500%	2 GB
RAM Channels	2+100%	1
ECC Support	No	No
PCIe Lanes	16+1500%	1

🔧

Advanced Features

Virtualization: AMD-V (A10-5800K) / not specified (Atom x5-Z8300). Both include integrated graphics — Radeon HD 7660D (A10-5800K) and Intel HD Graphics (Cherry Trail) (Atom x5-Z8300) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A10-5800K targets Budget. Direct competitor: A10-5800K rivals Core i3-3225.