CPU
GPU
A4-3320M
Core 2 Duo E6420
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 A4-3320M is positioned at rank 861 and the Core 2 Duo E6420 is on rank 1054, so the A4-3320M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A4-3320M
Performance Per Dollar Core 2 Duo E6420
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A4-3320M | Core 2 Duo E6420 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Llano (2011−2012) / 32 nm) | 🛑 Legacy (Conroe (2006−2007) / 65 nm) |
💎 Value Proposition
| Insight | A4-3320M | Core 2 Duo E6420 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 A4-3320M and Core 2 Duo E6420
A4-3320M
The A4-3320M is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FS1. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,241 points. Launch price was $50.
Core 2 Duo E6420
The Core 2 Duo E6420 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.13 GHz, with boost up to 2.13 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,235 points. Launch price was $249.
Processing Power
Both the A4-3320M and Core 2 Duo E6420 share an identical 2-core/2-thread configuration. Boost clocks reach 2.6 GHz on the A4-3320M versus 2.13 GHz on the Core 2 Duo E6420 — a 19.9% clock advantage for the A4-3320M (base: 2 GHz vs 2.13 GHz). The A4-3320M uses the Llano (2011−2012) architecture (32 nm), while the Core 2 Duo E6420 uses Conroe (2006−2007) (65 nm). In PassMark, the A4-3320M scores 1,241 against the Core 2 Duo E6420's 1,235 — a 0.5% lead for the A4-3320M. Both processors carry 0 kB of L3 cache.
| Feature | A4-3320M | Core 2 Duo E6420 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.6 GHz+22% | 2.13 GHz |
| Base Clock | 2 GHz | 2.13 GHz+6% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 1 MB (per core) | 4 MB+300% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Llano (2011−2012) | Conroe (2006−2007) |
| PassMark | 1,241 | 1,235 |
| Geekbench 6 Single | 251 | — |
Memory & Platform
The A4-3320M uses the FS1 socket (PCIe 2.0), while the Core 2 Duo E6420 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the A4-3320M versus 1066 on the Core 2 Duo E6420 — the Core 2 Duo E6420 supports 198.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | A4-3320M | Core 2 Duo E6420 |
|---|---|---|
| Socket | FS1 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333 | 1066+35433% |
| Max RAM Capacity | 16 GB+104857500% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (A4-3320M) vs true (Core 2 Duo E6420). The A4-3320M includes integrated graphics (Radeon HD 6480G), while the Core 2 Duo E6420 requires a dedicated GPU. Primary use case: A4-3320M targets Budget Laptop. Direct competitor: A4-3320M rivals Pentium B970; Core 2 Duo E6420 rivals Athlon 64 X2 5400+.
| Feature | A4-3320M | Core 2 Duo E6420 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 6480G | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | true |
| Target Use | Budget Laptop | — |
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