Atom C3758 vs Sempron 145
Primary details
Comparing Sempron 145 and Atom C3758 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 1621 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.92 |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Atom |
| Architecture codename | Sargas (2009−2011) | Goldmont (2016−2017) |
| Release date | 1 September 2010 (14 years ago) | 15 August 2017 (7 years ago) |
| Launch price (MSRP) | $95 | $193 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Sempron 145 and Atom C3758 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 8 |
| Base clock speed | 2.8 GHz | 2.2 GHz |
| Boost clock speed | 2.8 GHz | 2.2 GHz |
| Multiplier | no data | 22 |
| L1 cache | 128 KB (per core) | 448 KB |
| L2 cache | 1 MB (per core) | 16 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 117 mm2 | no data |
| Maximum core temperature | no data | 82 °C |
| Number of transistors | 234 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Sempron 145 and Atom C3758 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 | AM3 | FCBGA1310 |
| Power consumption (TDP) | 45 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 145 and Atom C3758. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Status | no data | Launched |
Security technologies
Sempron 145 and Atom C3758 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 145 and Atom C3758 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 145 and Atom C3758. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4: 2400 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Sempron 145 and Atom C3758.
| PCIe version | 2.0 | 3 |
| PCI Express lanes | no data | 16 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Max number of SATA 6 Gb/s Ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x10/2.5/1 GBE |
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 | 1 September 2010 | 15 August 2017 |
| Physical cores | 1 | 8 |
| Threads | 1 | 8 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 45 Watt | 25 Watt |
Atom C3758 has an age advantage of 6 years, 700% more physical cores and 700% more threads, a 221.4% more advanced lithography process, and 80% lower power consumption.
We couldn't decide between Sempron 145 and Atom C3758. We've got no test results to judge.
Note that Sempron 145 is a desktop processor while Atom C3758 is a server/workstation one.
Should you still have questions on choice between Sempron 145 and Atom C3758, ask them in Comments section, and we shall answer.
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