i5-4400E vs i7-965
Aggregate performance score
Core i7-965 outperforms Core i5-4400E by a small 5% based on our aggregate benchmark results.
Primary details
Comparing Core i7-965 and Core i5-4400E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1863 | 1910 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.45 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i5 |
| Power efficiency | 1.57 | 5.24 |
| Architecture codename | Bloomfield (2008−2010) | Haswell (2013−2015) |
| Release date | November 2008 (16 years ago) | 1 October 2013 (11 years ago) |
| Launch price (MSRP) | $1,509 | $266 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-965 and Core i5-4400E 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 | 4 |
| Base clock speed | 3.2 GHz | 2.7 GHz |
| Boost clock speed | 3.46 GHz | 3.3 GHz |
| Bus rate | 6.4 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 8 MB (shared) | 3 MB |
| Chip lithography | 45 nm | 22 nm |
| Die size | 263 mm2 | 130 mm2 |
| Maximum core temperature | 68 °C | 100 °C |
| Number of transistors | 731 million | 960 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-965 and Core i5-4400E 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 | FCLGA1366 | FCBGA1364 |
| Power consumption (TDP) | 130 Watt | 37 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-965 and Core i5-4400E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i7-965 and Core i5-4400E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-965 and Core i5-4400E are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-965 and Core i5-4400E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 24 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 4600 (400 - 1000 MHz) |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 2.16 | 2.05 |
| Physical cores | 4 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 130 Watt | 37 Watt |
i7-965 has a 5.4% higher aggregate performance score, and 100% more physical cores and 100% more threads.
i5-4400E, on the other hand, has a 104.5% more advanced lithography process, and 251.4% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-965 and Core i5-4400E.
Note that Core i7-965 is a desktop processor while Core i5-4400E is a notebook one.
Should you still have questions on choice between Core i7-965 and Core i5-4400E, ask them in Comments section, and we shall answer.
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