Core i5-4278U vs Core i5-3470T
Aggregated performance score
Core i5-3470T outperforms Core i5-4278U by a small 6% based on our aggregated benchmark results.
Primary details
Comparing Core i5-3470T and Core i5-4278U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1849 | 1894 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.35 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i5 |
| Architecture codename | Ivy Bridge (2012−2013) | Haswell (2013−2015) |
| Release date | 1 June 2012 (11 years ago) | 21 July 2014 (9 years ago) |
| Launch price (MSRP) | $210 | $315 |
| Current price | $44 (0.2x MSRP) | $776 (2.5x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-3470T and Core i5-4278U 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 | 4 | 4 |
| Base clock speed | 2.9 GHz | 2.6 GHz |
| Boost clock speed | 3.6 GHz | 3.1 GHz |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 3 MB (shared) | 3 MB |
| Chip lithography | 22 nm | 22 nm |
| Die size | 93.6 mm2 | 181 mm2 |
| Maximum core temperature | 65 °C | 100 °C |
| Maximum case temperature (TCase) | 65 °C | no data |
| Number of transistors | no data | 1300 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i5-3470T and Core i5-4278U 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 | FCLGA1155 | FCBGA1168 |
| Power consumption (TDP) | 35 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-3470T and Core i5-4278U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| FDI | + | no data |
| Status | Discontinued | Discontinued |
Security technologies
Core i5-3470T and Core i5-4278U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | + | + |
| Identity Protection | + | + |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-3470T and Core i5-4278U are enumerated here.
| AMD-V | no data | + |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-3470T and Core i5-4278U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 2500 | Intel Iris Graphics 5100 |
| Max video memory | no data | 2 GB |
| Quick Sync Video | + | + |
| Clear Video HD | + | + |
| Graphics max frequency | 1.1 GHz | 1.1 GHz |
| InTru 3D | + | + |
Graphics interfaces
Available interfaces and connections of Core i5-3470T and Core i5-4278U integrated GPUs.
| Number of displays supported | 3 | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i5-3470T and Core i5-4278U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 3280x2000@60Hz |
| Max resolution over DisplayPort | no data | 3200x2000@60Hz |
Graphics API support
APIs supported by Core i5-3470T and Core i5-4278U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 11.2/12 |
| OpenGL | no data | 4.3 |
Peripherals
Specifications and connection of peripherals supported by Core i5-3470T and Core i5-4278U.
| PCIe version | 3.0 | 2 |
| PCI Express lanes | no data | 12 |
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.
Core i5-3470T outperforms Core i5-4278U by 6% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Core i5-3470T outperforms Core i5-4278U by 6% in Passmark.
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.
Benchmark coverage: 42%
Core i5-4278U outperforms Core i5-3470T by 59% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i5-4278U outperforms Core i5-3470T by 58% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.94 | 1.83 |
| Integrated graphics card | 0.68 | 1.81 |
| Recency | 1 June 2012 | 21 July 2014 |
| Cost | $210 | $315 |
| Power consumption (TDP) | 35 Watt | 28 Watt |
Given the minimal performance differences, no clear winner can be declared between Core i5-3470T and Core i5-4278U.
Note that Core i5-3470T is a desktop processor while Core i5-4278U is a notebook one.
Should you still have questions on choice between Core i5-3470T and Core i5-4278U, ask them in Comments section, and we shall answer.
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