CPU
GPU
Core 2 Duo P8700
Core i3-6157U
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 2 Duo P8700 is positioned at rank 140 and the Core i3-6157U is on rank 630, so the Core 2 Duo P8700 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo P8700
Performance Per Dollar Core i3-6157U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P8700 | Core i3-6157U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($85) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P8700 | Core i3-6157U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($85) | ✅ More affordable ($0) |
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 2 Duo P8700 and Core i3-6157U
Core 2 Duo P8700
The Core 2 Duo P8700 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,805 points. Launch price was $209.
Core i3-6157U
The Core i3-6157U is manufactured by Intel. It was released in 1 September 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,782 points. Launch price was $304.
Processing Power
The Core 2 Duo P8700 packs 2 cores / 2 threads, matching the Core i3-6157U's 2 cores. Boost clocks reach 2.53 GHz on the Core 2 Duo P8700 versus 2.4 GHz on the Core i3-6157U — a 5.3% clock advantage for the Core 2 Duo P8700 (base: 2.53 GHz vs 2.4 GHz). The Core 2 Duo P8700 uses the Penryn (2008−2011) architecture (45 nm), while the Core i3-6157U uses Skylake (2015−2016) (14 nm). In PassMark, the Core 2 Duo P8700 scores 2,805 against the Core i3-6157U's 2,782 — a 0.8% lead for the Core 2 Duo P8700. L3 cache: 3 MB L2 Cache on the Core 2 Duo P8700 vs 3 MB on the Core i3-6157U.
| Feature | Core 2 Duo P8700 | Core i3-6157U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.53 GHz+5% | 2.4 GHz |
| Base Clock | 2.53 GHz+5% | 2.4 GHz |
| L3 Cache | 3 MB L2 Cache | 3 MB |
| L2 Cache | 3 MB+500% | 512 kB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Penryn (2008−2011) | Skylake (2015−2016) |
| PassMark | 2,805 | 2,782 |
Memory & Platform
The Core 2 Duo P8700 uses the PGA478 socket (PCIe 1.1), while the Core i3-6157U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Core 2 Duo P8700 versus DDR4-2133 on the Core i3-6157U — the Core 2 Duo P8700 supports 198.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-6157U supports up to 32 GB of RAM compared to 8 — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo P8700) vs 12 (Core i3-6157U) — the Core i3-6157U offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | Core 2 Duo P8700 | Core i3-6157U |
|---|---|---|
| Socket | PGA478 | BGA1356 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | 1066+26550% | DDR4-2133 |
| Max RAM Capacity | 8 | 32 GB+419430300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Core 2 Duo P8700) vs VT-x, VT-d (Core i3-6157U). The Core i3-6157U includes integrated graphics (Iris Graphics 550), while the Core 2 Duo P8700 requires a dedicated GPU. Primary use case: Core i3-6157U targets Mobile. Direct competitor: Core 2 Duo P8700 rivals Turion II Ultra M600.
| Feature | Core 2 Duo P8700 | Core i3-6157U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Iris Graphics 550 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Mobile |
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