Core 2 Duo P8400 vs Core i7-4700EQ
Aggregate performance score
Core i7-4700EQ outperforms Core 2 Duo P8400 by a whopping 531% 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 | 1846 | 3178 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.02 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Core 2 Duo |
| Power efficiency | 2.78 | 0.83 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Crystalwell (2013−2014) | Penryn (2008−2011) |
| Release date | 27 May 2013 (12 years ago) | 15 July 2008 (17 years ago) |
| Launch price (MSRP) | no data | $209 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i7-4700EQ and Core 2 Duo P8400 basic parameters such as 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 2.4 GHz | 2.26 GHz |
| Boost clock speed | 3.4 GHz | 2.26 GHz |
| Bus rate | no data | 1066 MHz |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 3 MB |
| L3 cache | 8192 KB (shared) | 3 MB L2 Cache |
| Chip lithography | 22 nm | 45 nm |
| Die size | 177 mm2 | 107 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,400 million | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.05V-1.15V |
Compatibility
Information on Core i7-4700EQ and Core 2 Duo P8400 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 | Intel BGA1364 | BGA479,PBGA479,PGA478 |
| Power consumption (TDP) | 47 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4700EQ and Core 2 Duo P8400. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Idle States | no data | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
Security technologies
Core i7-4700EQ and Core 2 Duo P8400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4700EQ and Core 2 Duo P8400 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4700EQ and Core 2 Duo P8400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD 4600 | 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 | 3.09 | 0.49 |
| Recency | 27 May 2013 | 15 July 2008 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 47 Watt | 25 Watt |
i7-4700EQ has a 530.6% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 300% more threads, and a 104.5% more advanced lithography process.
Core 2 Duo P8400, on the other hand, has 88% lower power consumption.
The Intel Core i7-4700EQ is our recommended choice as it beats the Intel Core 2 Duo P8400 in performance tests.
Other comparisons
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