A4-9120C vs Pentium B940
Aggregate performance score
Primary details
Comparing Pentium B940 and A4-9120C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2830 | 2836 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium | AMD Bristol Ridge |
| Power efficiency | 1.46 | 8.51 |
| Architecture codename | Sandy Bridge (2011−2013) | Stoney Ridge (2016−2019) |
| Release date | 13 June 2011 (13 years ago) | 6 January 2019 (5 years ago) |
| Launch price (MSRP) | $134 | no data |
Detailed specifications
Pentium B940 and A4-9120C 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 | 2 | 2 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 2 GHz | 1.6 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 20 | 16 |
| L1 cache | 128 KB | 160 KB |
| L2 cache | 512 KB | 1 MB |
| L3 cache | 2 MB (shared) | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 131 mm2 | 124.5 mm2 |
| Maximum core temperature | 85 °C | no data |
| Number of transistors | 504 million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium B940 and A4-9120C 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) | no data |
| Socket | PGA988 | BGA |
| Power consumption (TDP) | 35 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium B940 and A4-9120C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Virtualization, |
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | 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 |
| Demand Based Switching | - | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Pentium B940 and A4-9120C technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium B940 and A4-9120C are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium B940 and A4-9120C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 16 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | 14.936 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | AMD Radeon R4 (Stoney Ridge) |
| Graphics max frequency | 1.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium B940 and A4-9120C integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium B940 and A4-9120C.
| 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.
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
| Recency | 13 June 2011 | 6 January 2019 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 6 Watt |
A4-9120C has an age advantage of 7 years, a 14.3% more advanced lithography process, and 483.3% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Pentium B940 and A4-9120C.
Should you still have questions on choice between Pentium B940 and A4-9120C, ask them in Comments section, and we shall answer.
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