Core i3-380M vs Core 2 Duo T7400
Primary details
Comparing Core 2 Duo T7400 and Core i3-380M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2646 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Intel Core i3 |
| Power efficiency | no data | 2.03 |
| Architecture codename | Merom (2006−2008) | Arrandale (2010−2011) |
| Release date | 28 August 2006 (18 years ago) | 26 October 2010 (14 years ago) |
| Launch price (MSRP) | $286 | $49 |
Detailed specifications
Core 2 Duo T7400 and Core i3-380M 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) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | 2.16 GHz | 2.53 GHz |
| Boost clock speed | 2.16 GHz | 0.53 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | 667 MHz | 1 × 2.5 GT/s |
| Multiplier | no data | 19 |
| L1 cache | 64 KB | 64K (per core) |
| L2 cache | 4 MB | 256K (per core) |
| L3 cache | 0 KB | 3 MB (shared) |
| Chip lithography | 65 nm | 32 nm |
| Die size | 143 mm2 | 81+114 mm2 |
| Maximum core temperature | 100 °C | 90 °C for rPGA, 105 °C for BGA |
| Number of transistors | 291 Million | 382+177 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.1625V-1.3V | no data |
Compatibility
Information on Core 2 Duo T7400 and Core i3-380M 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 (Uniprocessor) |
| Socket | PBGA479,PPGA478 | BGA1288,PGA988 |
| Power consumption (TDP) | 34 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T7400 and Core i3-380M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| FMA | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | - | no data |
| PAE | no data | 36 Bit |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| FSB parity | - | no data |
Security technologies
Core 2 Duo T7400 and Core i3-380M 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 T7400 and Core i3-380M are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T7400 and Core i3-380M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 17.051 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for Previous Generation Intel® Processors |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 667 MHz |
Graphics interfaces
Available interfaces and connections of Core 2 Duo T7400 and Core i3-380M integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo T7400 and Core i3-380M.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
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.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Recency | 28 August 2006 | 26 October 2010 |
| Threads | 2 | 4 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 34 Watt | 35 Watt |
Core 2 Duo T7400 has 2.9% lower power consumption.
i3-380M, on the other hand, has an age advantage of 4 years, 100% more threads, and a 103.1% more advanced lithography process.
We couldn't decide between Core 2 Duo T7400 and Core i3-380M. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo T7400 and Core i3-380M, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
