A8-5557M vs Pentium 1403

A8-5557M vs Pentium 1403 Performance Spectrum

A8-5557M

4 / 4

1,831

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Pentium 1403

2 / 2

1,851

+1.1%

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.

A8-5557M vs Pentium 1403 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.

A8-5557M vs Pentium 1403: Pros, Cons & Final Verdict

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

A8-5557M

2013

Why buy it

✅Draws 35W instead of 80W, a 45W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon HD 8510G / 8550G, while Pentium 1403 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,831 vs 1,851).

Pentium 1403

2012

Why buy it

Trade-offs

❌128.6% higher power demand at 80W vs 35W.
❌No integrated graphics, while A8-5557M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium 1403 better than A8-5557M?

Yes. Pentium 1403 is the better all-around CPU here. It gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium 1403 is the better pick. According to our tests, it delivers 2.2% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Pentium 1403 is the stronger fit. You are getting 1.1% better PassMark, backed by 2 cores and 2 threads.

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

Pentium 1403 still makes the most sense overall. Pentium 1403 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data.

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

A8-5557M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012). That makes it the safer long-term bet.

A8-5557M vs Pentium 1403 Technical Specifications

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

A8-5557M

The A8-5557M is manufactured by AMD. It was released in 2014-01-01. It is based on the Richland (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FP2. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,831 points. Launch price was $90.

Pentium 1403

The Pentium 1403 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.6 GHz. L3 cache: 5 MB. Built on 32 nm process technology. Thermal design power (TDP): 80 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,851 points. Launch price was $69.

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Processing Power

The A8-5557M packs 4 cores / 4 threads, while the Pentium 1403 offers 2 cores / 2 threads — the A8-5557M has 2 more cores. The A8-5557M is built on the Richland (2013−2014) architecture. In PassMark, the A8-5557M scores 1,831 against the Pentium 1403's 1,851 — a 1.1% lead for the Pentium 1403. L3 cache: 0 kB on the A8-5557M vs 5 MB on the Pentium 1403.

Feature	A8-5557M	Pentium 1403
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	3.1 GHz	—
Base Clock	2.1 GHz	2.6 GHz+24%
L3 Cache	0 kB	5 MB
L2 Cache	1 MB (per core)	—
Process	32 nm	32 nm
Architecture	Richland (2013−2014)	—
PassMark	1,831	1,851+1%

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Advanced Features

Virtualization: true (A8-5557M) / not specified (Pentium 1403). The A8-5557M includes integrated graphics (Radeon HD 8510G / 8550G), while the Pentium 1403 requires a dedicated GPU. Direct competitor: A8-5557M rivals Core i3-4000M.