i7-2740QM vs Pentium Gold 5405U
Primary details
Comparing Pentium Gold 5405U and Core i7-2740QM processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2149 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium, Pentium Gold | Intel Core i7 |
| Power efficiency | 9.36 | no data |
| Architecture codename | Whiskey Lake-U (2018−2019) | Sandy Bridge (2011−2013) |
| Release date | 23 January 2019 (5 years ago) | 4 September 2011 (13 years ago) |
| Launch price (MSRP) | $161 | no data |
Detailed specifications
Pentium Gold 5405U and Core i7-2740QM 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 | 4 | 8 |
| Base clock speed | 2.3 GHz | no data |
| Boost clock speed | 2.3 GHz | 2.3 GHz |
| Bus type | OPI | DMI 2.0 |
| Bus rate | 4 GT/s | 4 × 5 GT/s |
| Multiplier | 23 | 23 |
| L1 cache | 128 KB | 256 KB |
| L2 cache | 512 KB | 1 MB |
| L3 cache | 2 MB (shared) | 6 MB |
| Chip lithography | 14 nm | 32 nm |
| Die size | no data | 216 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 1160 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Pentium Gold 5405U and Core i7-2740QM 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | FCBGA1528 | Socket G2 |
| Power consumption (TDP) | 15 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Gold 5405U and Core i7-2740QM. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Smart Response | + | no data |
Security technologies
Pentium Gold 5405U and Core i7-2740QM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Gold 5405U and Core i7-2740QM are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Gold 5405U and Core i7-2740QM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3-1600 |
| Maximum memory size | 64 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 38.397 GB/s | 25.598 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 8th Generation Intel® Processors | Intel HD Graphics 3000 |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 950 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium Gold 5405U and Core i7-2740QM integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Pentium Gold 5405U and Core i7-2740QM integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Pentium Gold 5405U and Core i7-2740QM integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Gold 5405U and Core i7-2740QM.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 12 | no data |
Pros & cons summary
| Recency | 23 January 2019 | 4 September 2011 |
| Physical cores | 2 | 4 |
| Threads | 4 | 8 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 45 Watt |
Pentium Gold 5405U has an age advantage of 7 years, a 128.6% more advanced lithography process, and 200% lower power consumption.
i7-2740QM, on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between Pentium Gold 5405U and Core i7-2740QM. We've got no test results to judge.
Should you still have questions on choice between Pentium Gold 5405U and Core i7-2740QM, 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.
