Atom x5-Z8300 vs Ryzen 7 7800X3D

CPU

GPU

Atom x5-Z8300

4 Cores4 Thrd−WMax: 1.84 GHz2015

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Atom x5-Z8300 vs Ryzen 7 7800X3D Performance Spectrum

Atom x5-Z8300

4 / 4

2,934

0.0%

34,293

+1068.8%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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.

Atom x5-Z8300 vs Ryzen 7 7800X3D 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-Z8300 vs Ryzen 7 7800X3D: 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-Z8300

2015

Why buy it

✅Costs $429 less on MSRP ($20 MSRP vs $449 MSRP).
✅Delivers 92.1% more PassMark for each dollar spent, at 146.7 vs 76.4 PassMark/$ ($20 MSRP vs $449 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
❌Lower PassMark (2,934 vs 34,293).
❌Older platform position on UTFCBGA592, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +328.3% higher average FPS across 37 shared CPU benchmark tests.
✅Newer platform on AM5 with DDR5 support instead of UTFCBGA592 and older memory support.
✅2700% more PCIe lanes (28 vs 1) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 76.4 vs 146.7 PassMark/$ ($449 MSRP vs $20 MSRP).

Quick Answers

So, is Ryzen 7 7800X3D better than Atom x5-Z8300?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 328.3% average FPS lead across 37 shared CPU game tests in our data, 1068.8% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 328.3% more average FPS across 37 shared CPU game tests. It also has a clear cache advantage at 96 MB versus null.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 1068.8% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 7800X3D is still the much better call for a fresh build. Ryzen 7 7800X3D comes in 2145.0% more expensive on MSRP at $449 MSRP versus $20 MSRP, and it still gives you a 328.3% average FPS lead across 37 shared CPU game tests in our data. Atom x5-Z8300 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2015 platform. Even with 92.1% better value on paper (146.7 vs 76.4 PassMark/$), 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?

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2015), a healthier platform with AM5 and DDR5 instead of UTFCBGA592, 3D V-Cache and a much larger 96 MB L3 cache instead of null, and more multi-core headroom with 8 cores / 16 threads instead of 4/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Atom x5-Z8300 vs Ryzen 7 7800X3D Technical Specifications

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

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.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Atom x5-Z8300 packs 4 cores / 4 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 1.84 GHz on the Atom x5-Z8300 versus 5 GHz on the Ryzen 7 7800X3D — a 92.4% clock advantage for the Ryzen 7 7800X3D (base: 1.44 GHz vs 4.4 GHz). The Atom x5-Z8300 uses the Cherry Trail (2015−2016) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Atom x5-Z8300 scores 2,934 against the Ryzen 7 7800X3D's 34,293 — a 168.5% lead for the Ryzen 7 7800X3D. L3 cache: 0 kB on the Atom x5-Z8300 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Atom x5-Z8300	Ryzen 7 7800X3D
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	1.84 GHz	5 GHz+172%
Base Clock	1.44 GHz	4.4 GHz+206%
L3 Cache	0 kB	96 MB (total)
L2 Cache	2 MB+100%	1 MB (per core)
Process	14 nm	5 nm-64%
Architecture	Cherry Trail (2015−2016)	Raphael (Zen4) (2022−2023)
PassMark	2,934	34,293+1069%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Atom x5-Z8300 uses the UTFCBGA592 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-RS 1600 on the Atom x5-Z8300 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 225% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 2 GB — 6300% more capacity for professional workloads. Memory channels: 1 (Atom x5-Z8300) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 1 (Atom x5-Z8300) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 27 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x5-Z8300) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Atom x5-Z8300	Ryzen 7 7800X3D
Socket	UTFCBGA592	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR3L-RS 1600	DDR5-5200+225%
Max RAM Capacity	2 GB	128 GB+6300%
RAM Channels	1	2+100%
ECC Support	No	Yes
PCIe Lanes	1	28+2700%

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Advanced Features

Virtualization: not specified (Atom x5-Z8300) / AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel HD Graphics (Cherry Trail) (Atom x5-Z8300) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Atom x5-Z8300	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel HD Graphics (Cherry Trail)	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	Gaming

💰

Value Analysis

At launch, the Atom x5-Z8300 was priced at $20, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($20 vs $449), Atom x5-Z8300 was $429 cheaper. In terms of value on MSRP (PassMark points per dollar), the Atom x5-Z8300 delivers 146.7 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Atom x5-Z8300 the 63% better value option.

Feature	Atom x5-Z8300	Ryzen 7 7800X3D
MSRP	$20-96%	$449
Performance per Dollar	146.7+92%	76.4
Release Date	2015	2023

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