Celeron M U3400 vs Ryzen 7 7800X3D

Celeron M U3400 vs Ryzen 7 7800X3D Performance Spectrum

Celeron M U3400

2 / 2

1,205

0.0%

Atom E3827

Celeron 877

Pentium Dual-Core E2180

34,293

+2745.9%

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.

Celeron M U3400 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.

Celeron M U3400 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.

Celeron M U3400

2010

Why buy it

✅Costs $363 less on MSRP ($86 MSRP vs $449 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.
❌Lower PassMark (1,205 vs 34,293).
❌Lower PassMark per dollar, at 14.0 vs 76.4 PassMark/$ ($86 MSRP vs $449 MSRP).
❌326.7% higher power demand at 512W vs 120W.
❌Older platform position on BGA1288, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +934.3% higher average FPS across 39 shared CPU benchmark tests.
✅Delivers 445.1% more PassMark for each dollar spent, at 76.4 vs 14.0 PassMark/$ ($449 MSRP vs $86 MSRP).
✅Draws 120W instead of 512W, a 392W reduction.
✅Newer platform on AM5 with DDR5 support instead of BGA1288 and older memory support.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
422.1% HIGHER MSRP
$449 MSRPvs$86 MSRP

Quick Answers

So, is Ryzen 7 7800X3D better than Celeron M U3400?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 934.3% average FPS lead across 39 shared CPU game tests in our data, 2745.9% 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 934.3% more average FPS across 39 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 2 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 2745.9% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 4700% larger total L3 cache (96 MB vs 2 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 422.1% more expensive on MSRP at $449 MSRP versus $86 MSRP, and it still gives you a 934.3% average FPS lead across 39 shared CPU game tests in our data. It is also 445.1% better value on MSRP (76.4 vs 14.0 PassMark/$), 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 a newer CPU generation (2023 vs 2010), a healthier platform with AM5 and DDR5 instead of BGA1288, 3D V-Cache and a much larger 96 MB L3 cache instead of 2 MB, and more multi-core headroom with 8 cores / 16 threads instead of 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Celeron M U3400 vs Ryzen 7 7800X3D Technical Specifications

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

Celeron M U3400

The Celeron M U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.06 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 512 kB + 2 MB. Memory support: DDR3. Passmark benchmark score: 1,205 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.

⚡

Processing Power

The Celeron M U3400 packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 1.06 GHz on the Celeron M U3400 versus 5 GHz on the Ryzen 7 7800X3D — a 130% clock advantage for the Ryzen 7 7800X3D. The Celeron M U3400 uses the Arrandale (2010−2011) architecture (32 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Celeron M U3400 scores 1,205 against the Ryzen 7 7800X3D's 34,293 — a 186.4% lead for the Ryzen 7 7800X3D. L3 cache: 2 MB on the Celeron M U3400 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Celeron M U3400	Ryzen 7 7800X3D
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	1.06 GHz	5 GHz+372%
Base Clock	—	4.4 GHz
L3 Cache	2 MB	96 MB (total)+4700%
L2 Cache	512 kB	1 MB (per core)+100%
Process	32 nm	5 nm-84%
Architecture	Arrandale (2010−2011)	Raphael (Zen4) (2022−2023)
PassMark	1,205	34,293+2746%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Celeron M U3400 uses the BGA1288 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Celeron M U3400	Ryzen 7 7800X3D
Socket	BGA1288	AM5
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Celeron M U3400) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Celeron M U3400 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Celeron M U3400	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 Celeron M U3400 was priced at $86, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($86 vs $449), Celeron M U3400 was $363 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron M U3400 delivers 14.0 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 138% better value option.

Feature	Celeron M U3400	Ryzen 7 7800X3D
MSRP	$86-81%	$449
Performance per Dollar	14.0	76.4+446%
Release Date	2010	2023

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