Ryzen 3 8440U vs Ryzen 7 7800X3D

Ryzen 3 8440U vs Ryzen 7 7800X3D Performance Spectrum

Ryzen 3 8440U

4 / 8

11,957

0.0%

Ryzen Threadripper PRO 5965WX

Ryzen Threadripper 9960X

Ryzen 7 7800X3D

8 / 16

34,293

+186.8%

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.

Ryzen 3 8440U 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.

Ryzen 3 8440U 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.

Ryzen 3 8440U

2023

Why buy it

✅Draws 28W instead of 120W, a 92W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 40 shared CPU benchmark tests.
❌Lower PassMark (11,957 vs 34,293).
❌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: +81.2% higher average FPS across 40 shared CPU benchmark tests.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Ryzen 3 8440U needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Ryzen 3 8440U mostly shows up through inconsistent older-market listings.
❌328.6% higher power demand at 120W vs 28W.

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 3 8440U?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 81.2% average FPS lead across 40 shared CPU game tests in our data, 186.8% 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 81.2% more average FPS across 40 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 8 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 186.8% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 1100% larger total L3 cache (96 MB vs 8 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 at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 81.2% average FPS lead across 40 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

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 8 MB and more multi-core headroom with 8 cores / 16 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 3 8440U vs Ryzen 7 7800X3D Technical Specifications

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

Ryzen 3 8440U

The Ryzen 3 8440U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4 + Zen 4c) (2023−2025) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 8 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 11,957 points. Launch price was $149.

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 Ryzen 3 8440U packs 4 cores / 8 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 4.7 GHz on the Ryzen 3 8440U versus 5 GHz on the Ryzen 7 7800X3D — a 6.2% clock advantage for the Ryzen 7 7800X3D (base: 3 GHz vs 4.4 GHz). The Ryzen 3 8440U uses the Hawk Point-U (Zen 4 + Zen 4c) (2023−2025) architecture (4 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Ryzen 3 8440U scores 11,957 against the Ryzen 7 7800X3D's 34,293 — a 96.6% lead for the Ryzen 7 7800X3D. L3 cache: 8 MB (total) on the Ryzen 3 8440U vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Ryzen 3 8440U	Ryzen 7 7800X3D
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.7 GHz	5 GHz+6%
Base Clock	3 GHz	4.4 GHz+47%
L3 Cache	8 MB (total)	96 MB (total)+1100%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm
Architecture	Hawk Point-U (Zen 4 + Zen 4c) (2023−2025)	Raphael (Zen4) (2022−2023)
PassMark	11,957	34,293+187%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Ryzen 3 8440U uses the FP7 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Ryzen 3 8440U	Ryzen 7 7800X3D
Socket	FP7	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

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Advanced Features

Virtualization: not specified (Ryzen 3 8440U) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Ryzen 3 8440U requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.