
Core i7-840QM vs Phenom II X4 810

Core i7-840QM

Phenom II X4 810
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 i7-840QM is positioned at rank 812 and the Phenom II X4 810 is on rank 312, so the Phenom II X4 810 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-840QM
Performance Per Dollar Phenom II X4 810
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-840QM | Phenom II X4 810 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($175) |
| Longevity | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) | 🛑 Legacy (Deneb (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-840QM | Phenom II X4 810 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($175) |
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 i7-840QM and Phenom II X4 810

Core i7-840QM
The Core i7-840QM is manufactured by Intel. It was released in 20 June 2010 (15 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 1.86 GHz, with boost up to 3.2 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. Passmark benchmark score: 2,025 points. Launch price was $568.

Phenom II X4 810
The Phenom II X4 810 is manufactured by AMD. It was released in 9 February 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,036 points. Launch price was $116.
Processing Power
The Core i7-840QM packs 4 cores / 8 threads, matching the Phenom II X4 810's 4 cores. Boost clocks reach 3.2 GHz on the Core i7-840QM versus 2.6 GHz on the Phenom II X4 810 — a 20.7% clock advantage for the Core i7-840QM (base: 1.86 GHz vs 2.6 GHz). The Core i7-840QM uses the Clarksfield (2009−2010) architecture (45 nm), while the Phenom II X4 810 uses Deneb (2009−2011) (45 nm). In PassMark, the Core i7-840QM scores 2,025 against the Phenom II X4 810's 2,036 — a 0.5% lead for the Phenom II X4 810. L3 cache: 8 MB (total) on the Core i7-840QM vs 4 MB (total) on the Phenom II X4 810.
| Feature | Core i7-840QM | Phenom II X4 810 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.2 GHz+23% | 2.6 GHz |
| Base Clock | 1.86 GHz | 2.6 GHz+40% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 45 nm | 45 nm |
| Architecture | Clarksfield (2009−2010) | Deneb (2009−2011) |
| PassMark | 2,025 | 2,036 |
| Geekbench 6 Single | 390 | — |
| Geekbench 6 Multi | 1,050 | — |
Memory & Platform
The Core i7-840QM uses the PGA988 socket (PCIe 2.0), while the Phenom II X4 810 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-840QM | Phenom II X4 810 |
|---|---|---|
| Socket | PGA988 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-840QM) / not specified (Phenom II X4 810). Primary use case: Core i7-840QM targets Laptop.
| Feature | Core i7-840QM | Phenom II X4 810 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Laptop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















