
Core i7-2640M vs FX-9800P

Core i7-2640M

FX-9800P
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 i7-2640M is positioned at rank 1159 and the FX-9800P is on rank 949, so the FX-9800P offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-2640M
Performance Per Dollar FX-9800P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-2640M | FX-9800P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($346) | ✅ More affordable ($45) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Bristol Ridge (2016−2019) / 28 nm) |
💎 Value Proposition
| Insight | Core i7-2640M | FX-9800P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+674%) |
| Upfront Cost | ⚠️ Higher cost ($346) | ✅ More affordable ($45) |
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 i7-2640M and FX-9800P

Core i7-2640M
The Core i7-2640M is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,445 points. Launch price was $346.

FX-9800P
The FX-9800P is manufactured by AMD. It was released in 31 May 2016 (9 years ago). It is based on the Bristol Ridge (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.6 GHz. L2 cache: 1 MB (per module). Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,460 points. Launch price was $69.
Processing Power
The Core i7-2640M packs 2 cores / 4 threads, while the FX-9800P offers 4 cores / 4 threads — the FX-9800P has 2 more cores. Boost clocks reach 3.5 GHz on the Core i7-2640M versus 3.6 GHz on the FX-9800P — a 2.8% clock advantage for the FX-9800P (base: 2.8 GHz vs 2.7 GHz). The Core i7-2640M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the FX-9800P uses Bristol Ridge (2016−2019) (28 nm). In PassMark, the Core i7-2640M scores 2,445 against the FX-9800P's 2,460 — a 0.6% lead for the FX-9800P.
| Feature | Core i7-2640M | FX-9800P |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.5 GHz | 3.6 GHz+3% |
| Base Clock | 2.8 GHz+4% | 2.7 GHz |
| L3 Cache | 4 MB | — |
| L2 Cache | 512 kB | 1 MB (per module)+100% |
| Process | 32 nm | 28 nm-13% |
| Architecture | Sandy Bridge (2011−2013) | Bristol Ridge (2016−2019) |
| PassMark | 2,445 | 2,460 |
| Geekbench 6 Single | 563 | — |
| Geekbench 6 Multi | 1,184 | — |
Memory & Platform
The Core i7-2640M uses the PGA988 socket (PCIe 2.0), while the FX-9800P uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-2640M | FX-9800P |
|---|---|---|
| Socket | PGA988 | FP4 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i7-2640M) / not specified (FX-9800P). The Core i7-2640M includes integrated graphics (Intel HD Graphics 3000), while the FX-9800P requires a dedicated GPU. Direct competitor: Core i7-2640M rivals Phenom II Black Edition N660.
| Feature | Core i7-2640M | FX-9800P |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 3000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core i7-2640M launched at $346 MSRP, while the FX-9800P debuted at $150.
| Feature | Core i7-2640M | FX-9800P |
|---|---|---|
| MSRP | $346 | $150-57% |
| Avg Price (30d) | — | $45 |
| Release Date | 2011 | 2016 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















