Atom Z3735G vs i3-2120
Primary details
Comparing Core i3-2120 and Atom Z3735G processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2305 | not rated |
| Place by popularity | 98 | not in top-100 |
| Cost-effectiveness evaluation | 0.14 | no data |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 1.79 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Bay Trail-T (2013−2014) |
| Release date | 20 February 2011 (13 years ago) | 9 April 2014 (10 years ago) |
| Launch price (MSRP) | $95 | $17 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-2120 and Atom Z3735G 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 | 4 |
| Base clock speed | 3.3 GHz | 1.33 GHz |
| Boost clock speed | 3.3 GHz | 1.83 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 56K (per core) |
| L2 cache | 256 KB (per core) | 2 MB |
| L3 cache | 3 MB (shared) | 2 MB L2 Cache |
| Chip lithography | 32 nm | 22 nm |
| Die size | 131 mm2 | 112 mm2 |
| Maximum core temperature | 69 °C | no data |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i3-2120 and Atom Z3735G 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 | UTFCBGA592 |
| Power consumption (TDP) | 65 Watt | 2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-2120 and Atom Z3735G. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i3-2120 and Atom Z3735G technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | + | - |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-2120 and Atom Z3735G 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 i3-2120 and Atom Z3735G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 1 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 21 GB/s | 5.3 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2000 | Intel® HD Graphics for Intel Atom® Processor Z3700 Series |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.1 GHz | 646 MHz |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i3-2120 and Atom Z3735G integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-2120 and Atom Z3735G.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | no data |
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.
Pros & cons summary
| Recency | 20 February 2011 | 9 April 2014 |
| Physical cores | 2 | 4 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 2 Watt |
Atom Z3735G has an age advantage of 3 years, 100% more physical cores, a 45.5% more advanced lithography process, and 3150% lower power consumption.
We couldn't decide between Core i3-2120 and Atom Z3735G. We've got no test results to judge.
Note that Core i3-2120 is a desktop processor while Atom Z3735G is a notebook one.
Should you still have questions on choice between Core i3-2120 and Atom Z3735G, 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.
