Pentium Gold 5405U vs i3-2100T
Aggregate performance score
Pentium Gold 5405U outperforms Core i3-2100T by an impressive 57% based on our aggregate benchmark results.
Primary details
Comparing Core i3-2100T and Pentium Gold 5405U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2500 | 2146 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.03 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Pentium, Pentium Gold |
| Power efficiency | 2.55 | 9.36 |
| Architecture codename | Sandy Bridge (2011−2013) | Whiskey Lake-U (2018−2019) |
| Release date | 20 February 2011 (13 years ago) | 23 January 2019 (5 years ago) |
| Launch price (MSRP) | $180 | $161 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-2100T and Pentium Gold 5405U 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 | 2.5 GHz | 2.3 GHz |
| Boost clock speed | 2.5 GHz | 2.3 GHz |
| Bus type | no data | OPI |
| Bus rate | 5 GT/s | 4 GT/s |
| Multiplier | no data | 23 |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 3 MB (shared) | 2 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 131 mm2 | no data |
| Maximum core temperature | 65 °C | 100 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i3-2100T and Pentium Gold 5405U 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 | FCLGA1155 | FCBGA1528 |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-2100T and Pentium Gold 5405U. 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 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | + |
| Smart Response | no data | + |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i3-2100T and Pentium Gold 5405U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | + | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-2100T and Pentium Gold 5405U are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-2100T and Pentium Gold 5405U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3, DDR4 |
| Maximum memory size | 32 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 38.397 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2000 | Intel® UHD Graphics for 8th Generation Intel® Processors |
| Max video memory | no data | 32 GB |
| Quick Sync Video | + | + |
| Clear Video | no data | + |
| Clear Video HD | + | + |
| Graphics max frequency | 1.1 GHz | 950 MHz |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i3-2100T and Pentium Gold 5405U integrated GPUs.
| Number of displays supported | 2 | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i3-2100T and Pentium Gold 5405U 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 |
Graphics API support
APIs supported by Core i3-2100T and Pentium Gold 5405U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core i3-2100T and Pentium Gold 5405U.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 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.
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.
Pros & cons summary
| Performance score | 0.98 | 1.54 |
| Recency | 20 February 2011 | 23 January 2019 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Pentium Gold 5405U has a 57.1% higher aggregate performance score, an age advantage of 7 years, a 128.6% more advanced lithography process, and 133.3% lower power consumption.
The Pentium Gold 5405U is our recommended choice as it beats the Core i3-2100T in performance tests.
Note that Core i3-2100T is a desktop processor while Pentium Gold 5405U is a notebook one.
Should you still have questions on choice between Core i3-2100T and Pentium Gold 5405U, 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.
