
Pentium G640T vs A6 Micro-6500T

Pentium G640T

A6 Micro-6500T
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 Pentium G640T is positioned at rank 848 and the A6 Micro-6500T is on rank 1045, so the Pentium G640T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G640T
Performance Per Dollar A6 Micro-6500T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G640T | A6 Micro-6500T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($69) | ✅ More affordable ($15) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Mullins (2014) / 28 nm) |
💎 Value Proposition
| Insight | Pentium G640T | A6 Micro-6500T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+363%) |
| Upfront Cost | ⚠️ Higher cost ($69) | ✅ More affordable ($15) |
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 Pentium G640T and A6 Micro-6500T

Pentium G640T
The Pentium G640T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,139 points. Launch price was $69.

A6 Micro-6500T
The A6 Micro-6500T is manufactured by AMD. It was released in 29 April 2014 (11 years ago). It is based on the Mullins (2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 1.8 GHz. L2 cache: 2 MB (total). Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 1,146 points. Launch price was $69.
Processing Power
The Pentium G640T packs 2 cores / 2 threads, while the A6 Micro-6500T offers 4 cores / 4 threads — the A6 Micro-6500T has 2 more cores. Boost clocks reach 2.4 GHz on the Pentium G640T versus 1.8 GHz on the A6 Micro-6500T — a 28.6% clock advantage for the Pentium G640T (base: 2.4 GHz vs 1.2 GHz). The Pentium G640T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the A6 Micro-6500T uses Mullins (2014) (28 nm). In PassMark, the Pentium G640T scores 1,139 against the A6 Micro-6500T's 1,146 — a 0.6% lead for the A6 Micro-6500T.
| Feature | Pentium G640T | A6 Micro-6500T |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.4 GHz+33% | 1.8 GHz |
| Base Clock | 2.4 GHz+100% | 1.2 GHz |
| L3 Cache | 3 MB (total) | — |
| L2 Cache | 256 kB (per core) | 2 MB (total)+700% |
| Process | 32 nm | 28 nm-13% |
| Architecture | Sandy Bridge (2011−2013) | Mullins (2014) |
| PassMark | 1,139 | 1,146 |
Memory & Platform
The Pentium G640T uses the LGA1155 socket (PCIe 2.0), while the A6 Micro-6500T uses FT3 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G640T | A6 Micro-6500T |
|---|---|---|
| Socket | LGA1155 | FT3 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 8 |
Advanced Features
The A6 Micro-6500T includes integrated graphics (AMD Radeon R4), while the Pentium G640T requires a dedicated GPU.
| Feature | Pentium G640T | A6 Micro-6500T |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | AMD Radeon R4 |
Value Analysis
The Pentium G640T launched at $64 MSRP, while the A6 Micro-6500T debuted at $100. At current prices ($69 vs $15), the A6 Micro-6500T is $54 cheaper. In terms of value (PassMark points per dollar), the Pentium G640T delivers 16.5 pts/$ vs 76.4 pts/$ for the A6 Micro-6500T — making the A6 Micro-6500T the 128.9% better value option.
| Feature | Pentium G640T | A6 Micro-6500T |
|---|---|---|
| MSRP | $64-36% | $100 |
| Avg Price (30d) | $69 | $15-78% |
| Performance per Dollar | 16.5 | 76.4+363% |
| Release Date | 2012 | 2014 |
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