Athlon 64 X2 TK-57 vs Celeron 2981U
Primary details
Comparing Celeron 2981U and Athlon 64 X2 TK-57 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2742 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | 2x Athlon 64 |
| Power efficiency | 4.13 | no data |
| Architecture codename | Haswell (2013−2015) | Hawk-256 |
| Release date | 1 January 2014 (10 years ago) | no data (2024 years ago) |
Detailed specifications
Celeron 2981U and Athlon 64 X2 TK-57 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 | 1.6 GHz | no data |
| Boost clock speed | 1.6 GHz | 1.9 GHz |
| Bus rate | 5 GT/s | 667 MHz |
| L1 cache | 128 KB | no data |
| L2 cache | 512 KB | no data |
| L3 cache | 2 MB | no data |
| Chip lithography | 22 nm | 65 nm |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron 2981U and Athlon 64 X2 TK-57 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 | no data |
| Socket | FCBGA1168 | no data |
| Power consumption (TDP) | 15 Watt | 31 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 2981U and Athlon 64 X2 TK-57. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
| GPIO | + | no data |
| Smart Connect | + | no data |
| FDI | - | no data |
| AMT | 9.5 | no data |
| Matrix Storage | - | no data |
| HD Audio | + | no data |
| RST | + | no data |
Security technologies
Celeron 2981U and Athlon 64 X2 TK-57 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 2981U and Athlon 64 X2 TK-57 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 Celeron 2981U and Athlon 64 X2 TK-57. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 16 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 4th Generation Intel® Processors | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron 2981U and Athlon 64 X2 TK-57 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
Peripherals
Specifications and connection of peripherals supported by Celeron 2981U and Athlon 64 X2 TK-57.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 12 | no data |
| PCI support | - | no data |
| USB revision | 3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Integrated IDE | - | no data |
| Number of USB ports | 4 | no data |
| 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.
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
| Chip lithography | 22 nm | 65 nm |
| Power consumption (TDP) | 15 Watt | 31 Watt |
Celeron 2981U has a 195.5% more advanced lithography process, and 106.7% lower power consumption.
We couldn't decide between Celeron 2981U and Athlon 64 X2 TK-57. We've got no test results to judge.
Should you still have questions on choice between Celeron 2981U and Athlon 64 X2 TK-57, ask them in Comments section, and we shall answer.
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