CPU
GPU
Core i7-820QM
A6 Pro-7050B
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 Core i7-820QM is positioned at rank 1231 and the A6 Pro-7050B is on rank 921, so the A6 Pro-7050B offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-820QM
Performance Per Dollar A6 Pro-7050B
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-820QM | A6 Pro-7050B |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($546) | ✅ More affordable ($15) |
| Longevity | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) |
💎 Value Proposition
| Insight | Core i7-820QM | A6 Pro-7050B |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+3542%) |
| Upfront Cost | ⚠️ Higher cost ($546) | ✅ 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 Core i7-820QM and A6 Pro-7050B
Core i7-820QM
The Core i7-820QM is manufactured by Intel. It was released in 23 September 2009 (16 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 1.73 GHz, with boost up to 3.06 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,819 points. Launch price was $546.
A6 Pro-7050B
The A6 Pro-7050B is manufactured by AMD. It was released in 4 June 2014 (11 years ago). It is based on the Kaveri (2014−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FP3. Thermal design power (TDP): 1 MB. Memory support: DDR3-1600. Passmark benchmark score: 1,820 points. Launch price was $69.
Processing Power
The Core i7-820QM packs 4 cores / 8 threads, while the A6 Pro-7050B offers 2 cores / 2 threads — the Core i7-820QM has 2 more cores. Boost clocks reach 3.06 GHz on the Core i7-820QM versus 3 GHz on the A6 Pro-7050B — a 2% clock advantage for the Core i7-820QM (base: 1.73 GHz vs 2.2 GHz). The Core i7-820QM uses the Clarksfield (2009−2010) architecture (45 nm), while the A6 Pro-7050B uses Kaveri (2014−2015) (28 nm). In PassMark, the Core i7-820QM scores 1,819 against the A6 Pro-7050B's 1,820 — a 0.1% lead for the A6 Pro-7050B.
| Feature | Core i7-820QM | A6 Pro-7050B |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 3.06 GHz+2% | 3 GHz |
| Base Clock | 1.73 GHz | 2.2 GHz+27% |
| L3 Cache | 8 MB (total) | — |
| L2 Cache | 256 kB (per core) | 1024 kB+300% |
| Process | 45 nm | 28 nm-38% |
| Architecture | Clarksfield (2009−2010) | Kaveri (2014−2015) |
| PassMark | 1,819 | 1,820 |
Memory & Platform
The Core i7-820QM uses the PGA988 socket (PCIe 2.0), while the A6 Pro-7050B uses FP3 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1333 on the Core i7-820QM versus DDR3-1600 on the A6 Pro-7050B — the Core i7-820QM supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6 Pro-7050B supports up to 16 GB of RAM compared to 8 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: PM55,HM55,QM57 (Core i7-820QM) and AMD FP3 (A6 Pro-7050B).
| Feature | Core i7-820QM | A6 Pro-7050B |
|---|---|---|
| Socket | PGA988 | FP3 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | 1333+44333% | DDR3-1600 |
| Max RAM Capacity | 8 | 16 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: true (Core i7-820QM) / not specified (A6 Pro-7050B). The A6 Pro-7050B includes integrated graphics (AMD Radeon R4), while the Core i7-820QM requires a dedicated GPU. Direct competitor: Core i7-820QM rivals Core 2 Quad Q9000.
| Feature | Core i7-820QM | A6 Pro-7050B |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon R4 |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core i7-820QM launched at $546 MSRP, while the A6 Pro-7050B debuted at $100.
| Feature | Core i7-820QM | A6 Pro-7050B |
|---|---|---|
| MSRP | $546 | $100-82% |
| Avg Price (30d) | — | $15 |
| Release Date | 2009 | 2014 |
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