Core 2 Duo L7700 vs Core 2 Duo P9700
Aggregate performance score
Core 2 Duo P9700 outperforms Core 2 Duo L7700 by an impressive 72% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3007 | 3300 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.02 | no data |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Core 2 Duo |
| Power efficiency | 1.01 | 0.97 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Penryn (2008−2011) | Merom (2006−2008) |
| Release date | 2 June 2009 (16 years ago) | no data |
| Launch price (MSRP) | $348 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Core 2 Duo P9700 and Core 2 Duo L7700: number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 2.8 GHz | 1.8 GHz |
| Boost clock speed | 2.8 GHz | 1.8 GHz |
| Bus rate | 1066 MHz | 800 MHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 6 MB (shared) | no data |
| L3 cache | 6 MB L2 Cache | 4 MB L2 Cache |
| Chip lithography | 45 nm | 65 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | 410 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.012V-1.175V | 0.9V-1.2V |
Compatibility
Information on Core 2 Duo P9700 and Core 2 Duo L7700 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | no data |
| Socket | PGA478 | no data |
| Power consumption (TDP) | 28 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo P9700 and Core 2 Duo L7700. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Demand Based Switching | - | - |
| FSB parity | no data | - |
Security technologies
Core 2 Duo P9700 and Core 2 Duo L7700 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo P9700 and Core 2 Duo L7700 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P9700 and Core 2 Duo L7700. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.67 | 0.39 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 28 Watt | 17 Watt |
Core 2 Duo P9700 has a 72% higher aggregate performance score, and a 44% more advanced lithography process.
Core 2 Duo L7700, on the other hand, has 65% lower power consumption.
The Intel Core 2 Duo P9700 is our recommended choice as it beats the Intel Core 2 Duo L7700 in performance tests.
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