i7-4850EQ vs Pentium Dual T4400
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2899 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium Dual Core | Intel Core i7 |
| Power efficiency | 2.24 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Penryn (2008−2011) | Crystalwell (2013−2014) |
| Release date | 1 December 2009 (16 years ago) | 29 August 2013 (12 years ago) |
Detailed specifications
Pentium Dual Core T4400 and Core i7-4850EQ 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 2.2 GHz | 1.6 GHz |
| Boost clock speed | 2.2 GHz | 3.2 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 800 MHz | 5 GT/s |
| Multiplier | no data | 16 |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256K (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 45 nm | 22 nm |
| Die size | 107 mm2 | 264 mm2 |
| Maximum case temperature (TCase) | no data | 100 °C |
| Number of transistors | 410 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium Dual Core T4400 and Core i7-4850EQ 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 | 1 |
| Socket | P | Intel BGA1364 |
| Power consumption (TDP) | 35 Watt | 47 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Core i7-4850EQ. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
Security technologies
Pentium Dual Core T4400 and Core i7-4850EQ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Dual Core T4400 and Core i7-4850EQ are enumerated here.
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Core i7-4850EQ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 32 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Intel HD 5200 |
Pros & cons summary
| Recency | 1 December 2009 | 29 August 2013 |
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 35 Watt | 47 Watt |
Pentium Dual T4400 has 34.3% lower power consumption.
i7-4850EQ, on the other hand, has an age advantage of 3 years, 100% more physical cores and 300% more threads, and a 104.5% more advanced lithography process.
We couldn't decide between Intel Pentium Dual Core T4400 and Intel Core i7-4850EQ. We've got no test results to judge.
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