
A8-5557M vs Pentium M 765

A8-5557M

Pentium M 765
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The A8-5557M is positioned at rank 687 and the Pentium M 765 is on rank 918, so the A8-5557M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A8-5557M
Performance Per Dollar Pentium M 765
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A8-5557M | Pentium M 765 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Richland (2013−2014) / 32 nm) | 🛑 Legacy (Dothan (2004−2005) / 90 nm) |
💎 Value Proposition
| Insight | A8-5557M | Pentium M 765 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of A8-5557M and Pentium M 765

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 M 765
The Pentium M 765 is manufactured by Intel. It was released in 2007-01-01. It is based on the Dothan (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 7.5 Watt. Memory support: DDR2. Passmark benchmark score: 1,834 points. Launch price was $69.
Processing Power
The A8-5557M packs 4 cores / 4 threads, while the Pentium M 765 offers 1 cores / 1 threads — the A8-5557M has 3 more cores. Boost clocks reach 3.1 GHz on the A8-5557M versus 2.1 GHz on the Pentium M 765 — a 38.5% clock advantage for the A8-5557M (base: 2.1 GHz vs 2.1 GHz). The A8-5557M uses the Richland (2013−2014) architecture (32 nm), while the Pentium M 765 uses Dothan (2004−2005) (90 nm). In PassMark, the A8-5557M scores 1,831 against the Pentium M 765's 1,834 — a 0.2% lead for the Pentium M 765. Both processors carry 0 kB of L3 cache.
| Feature | A8-5557M | Pentium M 765 |
|---|---|---|
| Cores / Threads | 4 / 4+300% | 1 / 1 |
| Boost Clock | 3.1 GHz+48% | 2.1 GHz |
| Base Clock | 2.1 GHz | 2.1 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 1 MB (per core) | 2 MB+100% |
| Process | 32 nm-64% | 90 nm |
| Architecture | Richland (2013−2014) | Dothan (2004−2005) |
| PassMark | 1,831 | 1,834 |
Memory & Platform
The A8-5557M uses the FP2 socket (PCIe 3.0), while the Pentium M 765 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the A8-5557M versus DDR2-533 on the Pentium M 765 — the A8-5557M supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A8-5557M supports up to 16 of RAM compared to 4 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: FP2,FS1r2 (A8-5557M) and 915GM,945GT (Pentium M 765).
| Feature | A8-5557M | Pentium M 765 |
|---|---|---|
| Socket | FP2 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | 1600+79900% | DDR2-533 |
| Max RAM Capacity | 16 | 4 GB+26214300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (A8-5557M) vs false (Pentium M 765). The A8-5557M includes integrated graphics (Radeon HD 8510G / 8550G), while the Pentium M 765 requires a dedicated GPU. Direct competitor: A8-5557M rivals Core i3-4000M.
| Feature | A8-5557M | Pentium M 765 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 8510G / 8550G | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | false |
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