Core i3-N305 vs Ryzen 7 7800X3D

Core i3-N305 vs Ryzen 7 7800X3D Performance Spectrum

Core i3-N305

8 / 8

9,600

0.0%

34,293

+257.2%

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.

Core i3-N305 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.

Core i3-N305 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.

Core i3-N305

2023

Why buy it

✅Costs $140 less on MSRP ($309 MSRP vs $449 MSRP).
✅Draws 15W instead of 120W, a 105W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
❌Lower PassMark (9,600 vs 34,293).
❌Lower PassMark per dollar, at 31.1 vs 76.4 PassMark/$ ($309 MSRP vs $449 MSRP).
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +107.1% higher average FPS across 37 shared CPU benchmark tests.
✅Delivers 145.8% more PassMark for each dollar spent, at 76.4 vs 31.1 PassMark/$ ($449 MSRP vs $309 MSRP).
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Core i3-N305 needs a discrete GPU.

Trade-offs

❌
45.3% HIGHER MSRP
$449 MSRPvs$309 MSRP
❌700% higher power demand at 120W vs 15W.

Quick Answers

So, is Ryzen 7 7800X3D better than Core i3-N305?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 107.1% average FPS lead across 37 shared CPU game tests in our data, 257.2% 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 107.1% more average FPS across 37 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 6 MB.

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 257.2% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 1500% larger total L3 cache (96 MB vs 6 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 45.3% more expensive on MSRP at $449 MSRP versus $309 MSRP, and it still gives you a 107.1% average FPS lead across 37 shared CPU game tests in our data. It is also 145.8% better value on MSRP (76.4 vs 31.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 6 MB and more multi-core headroom with 8 cores / 16 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-N305 vs Ryzen 7 7800X3D Technical Specifications

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

Core i3-N305

The Core i3-N305 is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Alder Lake-N (2023) architecture. It features 8 cores and 8 threads. Base frequency is 0.1 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on Intel 7 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,600 points. Launch price was $309.

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.

⚡

Processing Power

The Core i3-N305 packs 8 cores / 8 threads, matching the Ryzen 7 7800X3D's 8 cores. Boost clocks reach 3.8 GHz on the Core i3-N305 versus 5 GHz on the Ryzen 7 7800X3D — a 27.3% clock advantage for the Ryzen 7 7800X3D (base: 0.1 GHz vs 4.4 GHz). The Core i3-N305 uses the Alder Lake-N (2023) architecture (Intel 7 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i3-N305 scores 9,600 against the Ryzen 7 7800X3D's 34,293 — a 112.5% lead for the Ryzen 7 7800X3D. L3 cache: 6 MB (total) on the Core i3-N305 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i3-N305	Ryzen 7 7800X3D
Cores / Threads	8 / 8	8 / 16
Boost Clock	3.8 GHz	5 GHz+32%
Base Clock	0.1 GHz	4.4 GHz+4300%
L3 Cache	6 MB (total)	96 MB (total)+1500%
L2 Cache	2 MB (per module)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Alder Lake-N (2023)	Raphael (Zen4) (2022−2023)
PassMark	9,600	34,293+257%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Core i3-N305 uses the FCBGA1264 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i3-N305	Ryzen 7 7800X3D
Socket	FCBGA1264	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Core i3-N305) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core i3-N305 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i3-N305	Ryzen 7 7800X3D
Integrated GPU	—	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	Gaming

💰

Value Analysis

At launch, the Core i3-N305 was priced at $309, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($309 vs $449), Core i3-N305 was $140 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-N305 delivers 31.1 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 84.3% better value option.

Feature	Core i3-N305	Ryzen 7 7800X3D
MSRP	$309-31%	$449
Performance per Dollar	31.1	76.4+146%
Release Date	2023	2023

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