Celeron 2957U vs A9-9420e
Aggregate performance score
A9-9420e outperforms Celeron 2957U by a significant 27% based on our aggregate benchmark results.
Primary details
Comparing A9-9420e and Celeron 2957U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2603 | 2722 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Intel Celeron |
| Architecture codename | Stoney Ridge (2016−2019) | Haswell (2013−2015) |
| Release date | 1 June 2018 (6 years ago) | 1 January 2014 (10 years ago) |
| Launch price (MSRP) | no data | $107 |
| Current price | $380 | $219 (2x MSRP) |
Detailed specifications
A9-9420e and Celeron 2957U 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 | no data | 1.4 GHz |
| Boost clock speed | no data | 1.4 GHz |
| L1 cache | no data | 128 KB |
| L2 cache | 1 MB | 512 KB |
| L3 cache | no data | 2 MB |
| Chip lithography | 28 nm | 22 nm |
| Die size | 124.5 mm2 | no data |
| Maximum core temperature | 90 °C | 100 °C |
| Number of transistors | 1200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on A9-9420e and Celeron 2957U 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 |
| Socket | BGA | FCBGA1168 |
| Power consumption (TDP) | no data | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420e and Celeron 2957U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Single-Channel DDR4-2133?, Virtualization, | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | no data | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| SIPP | no data | - |
| Smart Response | no data | - |
| GPIO | no data | + |
| Smart Connect | no data | + |
| FDI | no data | - |
| AMT | no data | 9.5 |
| Matrix Storage | no data | - |
| Status | no data | Discontinued |
| HD Audio | no data | + |
| RST | no data | + |
Security technologies
A9-9420e and Celeron 2957U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | no data | - |
| OS Guard | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420e and Celeron 2957U 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 A9-9420e and Celeron 2957U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) | Intel® HD Graphics for 4th Generation Intel® Processors |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of A9-9420e and Celeron 2957U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
Peripherals
Specifications and connection of peripherals supported by A9-9420e and Celeron 2957U.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 10 |
| PCI support | no data | - |
| USB revision | no data | 3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
| UART | 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.
A9-9420e outperforms Celeron 2957U by 27% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
A9-9420e outperforms Celeron 2957U by 28% in Passmark.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Celeron 2957U outperforms A9-9420e by 8% in Cinebench 15 64-bit multi-core.
Pros & cons summary
| Performance score | 0.71 | 0.56 |
| Recency | 1 June 2018 | 1 January 2014 |
| Chip lithography | 28 nm | 22 nm |
The A9-9420e is our recommended choice as it beats the Celeron 2957U in performance tests.
Should you still have questions on choice between A9-9420e and Celeron 2957U, 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.
