A4-9120C vs Pentium J2900

A4-9120C vs Pentium J2900 Performance Spectrum

A4-9120C

2 / 2

1,258

+0.3%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Pentium J2900

4 / 4

1,254

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.

A4-9120C vs Pentium J2900 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.

A4-9120C vs Pentium J2900: Pros, Cons & Final Verdict

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

A4-9120C

2019

Why buy it

✅+0.3% higher PassMark.
✅100+% more PCIe lanes (8 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon R4, while Pentium J2900 needs a discrete GPU.

Trade-offs

❌200% higher power demand at 6W vs 2W.

Pentium J2900

2013

Why buy it

✅Draws 2W instead of 6W, a 4W reduction.

Trade-offs

❌Lower PassMark (1,254 vs 1,258).
❌Launch MSRP is still $94 MSRP, while A4-9120C mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while A4-9120C can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium J2900 better than A4-9120C?

It depends on what you want from the system. For gaming, Pentium J2900 is ahead with a 2.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, A4-9120C pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, A4-9120C is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.

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

Pentium J2900 is the better buy right now. Pentium J2900 comes in at an unclear MSRP at $94 MSRP versus unclear MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that A4-9120C is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 100.0% better value on MSRP (13.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

A4-9120C makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2013) and more multi-core headroom with 2 cores / 2 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

A4-9120C vs Pentium J2900 Technical Specifications

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

A4-9120C

The A4-9120C is manufactured by AMD. It was released in 2014-01-01. It is based on the Stoney Ridge (2016−2019) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 1 MB. Built on 28 nm process technology. Socket: BGA. Thermal design power (TDP): 1 MB. Memory support: DDR4. Passmark benchmark score: 1,258 points. Launch price was $50.

Pentium J2900

The Pentium J2900 is manufactured by Intel. It was released in 1 November 2013 (12 years ago). It is based on the Bay Trail-D (2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.41 GHz, with boost up to 2.66 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,254 points. Launch price was $94.

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Processing Power

The A4-9120C packs 2 cores / 2 threads, while the Pentium J2900 offers 4 cores / 4 threads — the Pentium J2900 has 2 more cores. Boost clocks reach 1.6 GHz on the A4-9120C versus 2.66 GHz on the Pentium J2900 — a 49.8% clock advantage for the Pentium J2900. The A4-9120C uses the Stoney Ridge (2016−2019) architecture (28 nm), while the Pentium J2900 uses Bay Trail-D (2013) (22 nm). In PassMark, the A4-9120C scores 1,258 against the Pentium J2900's 1,254 — a 0.3% lead for the A4-9120C.

Feature	A4-9120C	Pentium J2900
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	1.6 GHz	2.66 GHz+66%
Base Clock	—	2.41 GHz
L3 Cache	—	2 MB L2 Cache
L2 Cache	1 MB	2 MB+100%
Process	28 nm	22 nm-21%
Architecture	Stoney Ridge (2016−2019)	Bay Trail-D (2013)
PassMark	1,258	1,254
Geekbench 6 Single	418	—

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Memory & Platform

The A4-9120C uses the BGA socket (PCIe 3.0), while the Pentium J2900 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	A4-9120C	Pentium J2900
Socket	BGA	FCBGA1170
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-1866	—
Max RAM Capacity	8 GB	—
RAM Channels	1	—
ECC Support	No	—
PCIe Lanes	8	—

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Advanced Features

Virtualization: AMD-V (A4-9120C) / not specified (Pentium J2900). The A4-9120C includes integrated graphics (Radeon R4), while the Pentium J2900 requires a dedicated GPU. Primary use case: A4-9120C targets Chromebook. Direct competitor: A4-9120C rivals Celeron N3350.