i5-6685R vs Pentium N3540
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2984 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.03 | no data |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | Intel Core i5 |
| Power efficiency | 3.89 | no data |
| Designer | Intel | Intel |
| Architecture codename | Bay Trail-M (2013−2014) | Skylake (2015−2016) |
| Release date | 22 May 2014 (11 years ago) | 22 April 2016 (9 years ago) |
| Launch price (MSRP) | $251 | $288 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Pentium N3540 and Core i5-6685R 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 2.16 GHz | 3.2 GHz |
| Boost clock speed | 2.66 GHz | 3.8 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 32 |
| L1 cache | 224 KB | 256 KB |
| L2 cache | 2 MB | 1 MB |
| L3 cache | 2 MB L2 Cache | 6 MB |
| Chip lithography | 22 nm | 14 nm |
| Maximum core temperature | 100 °C | 71 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium N3540 and Core i5-6685R 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 | FCBGA1170 | no data |
| Power consumption (TDP) | 7.5 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium N3540 and Core i5-6685R. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| eDRAM | no data | 128 MB |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | - |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Smart Connect | + | no data |
Security technologies
Pentium N3540 and Core i5-6685R technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium N3540 and Core i5-6685R are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium N3540 and Core i5-6685R. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333 | DDR4-1866/2133, DDR3L-1333/1600 |
| Maximum memory size | 8 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21.32 GB/s | 34.134 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for Intel Atom Processor Z3700 Series | Intel Iris Pro Graphics 580 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | + | + |
| Clear Video | no data | + |
| Clear Video HD | - | + |
| Graphics max frequency | 896 MHz | 1.15 GHz |
| InTru 3D | - | + |
Graphics interfaces
Available interfaces and connections of Pentium N3540 and Core i5-6685R integrated GPUs.
| Number of displays supported | 2 | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Pentium N3540 and Core i5-6685R integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Pentium N3540 and Core i5-6685R integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Pentium N3540 and Core i5-6685R.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 4 | 16 |
| USB revision | 3.0 and 2.0 | no data |
| Total number of SATA ports | 2 | no data |
| Number of USB ports | 5 | no data |
Pros & cons summary
| Integrated graphics card | 0.72 | 4.40 |
| Recency | 22 May 2014 | 22 April 2016 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 7 Watt | 65 Watt |
Pentium N3540 has 828.6% lower power consumption.
i5-6685R, on the other hand, has 511.1% faster integrated GPU, an age advantage of 1 year, and a 57.1% more advanced lithography process.
We couldn't decide between Intel Pentium N3540 and Intel Core i5-6685R. We've got no test results to judge.
Be aware that Pentium N3540 is a notebook processor while Core i5-6685R is a desktop one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
