Pentium Gold 5405U vs A4-9120C
Aggregate performance score
Pentium Gold 5405U outperforms A4-9120C by a whopping 174% based on our aggregate benchmark results.
Primary details
Comparing A4-9120C and Pentium Gold 5405U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2841 | 2152 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Intel Pentium, Pentium Gold |
| Power efficiency | 8.52 | 9.34 |
| Architecture codename | Stoney Ridge (2016−2019) | Whiskey Lake-U (2018−2019) |
| Release date | 6 January 2019 (5 years ago) | 23 January 2019 (5 years ago) |
| Launch price (MSRP) | no data | $161 |
Detailed specifications
A4-9120C 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 | 2 | 4 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 1.6 GHz | 2.3 GHz |
| Bus type | no data | OPI |
| Bus rate | no data | 4 GT/s |
| Multiplier | 16 | 23 |
| L1 cache | 160 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | no data | 2 MB (shared) |
| Chip lithography | 28 nm | 14 nm |
| Die size | 124.5 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 1200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A4-9120C 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 | no data | 1 (Uniprocessor) |
| Socket | BGA | FCBGA1528 |
| Power consumption (TDP) | 6 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-9120C and Pentium Gold 5405U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| 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
A4-9120C and Pentium Gold 5405U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| 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 A4-9120C and Pentium Gold 5405U are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-9120C and Pentium Gold 5405U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3, DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 14.936 GB/s | 38.397 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R4 (Stoney Ridge) ( - 600 MHz) | 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 | no data | + |
| Graphics max frequency | no data | 950 MHz |
Graphics interfaces
Available interfaces and connections of A4-9120C and Pentium Gold 5405U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by A4-9120C 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 A4-9120C 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 A4-9120C and Pentium Gold 5405U.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 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 | 0.54 | 1.48 |
| Integrated graphics card | 1.17 | 5.58 |
| Threads | 2 | 4 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 6 Watt | 15 Watt |
A4-9120C has 150% lower power consumption.
Pentium Gold 5405U, on the other hand, has a 174.1% higher aggregate performance score, 376.9% faster integrated GPU, 100% more threads, and a 100% more advanced lithography process.
The Pentium Gold 5405U is our recommended choice as it beats the A4-9120C in performance tests.
Should you still have questions on choice between A4-9120C and Pentium Gold 5405U, ask them in Comments section, and we shall answer.
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