Celeron 2981U: specs and benchmarks
Aggregate performance score
Celeron 2981U provides poor benchmark performance at 0.65% of a leader's which is a 96-core EPYC 9655P.
Summary
Intel started Celeron 2981U sales 1 January 2014. This is a Haswell architecture notebook processor primarily aimed at office systems. It has 2 cores and 2 threads, and is based on 22 nm manufacturing technology, with a maximum frequency of 1600 MHz and a locked multiplier.
Compatibility-wise, this is FCBGA1168 processor with a TDP of 15 Watt. It supports DDR3 memory.
Primary details
Celeron 2981U processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 2760 | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Series | Intel Celeron | |
| Power efficiency | 4.08 | of 100.00 (Core Ultra 7 164U) |
| Architecture codename | Haswell (2013−2015) | |
| Release date | 1 January 2014 (10 years ago) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 2 (Dual-core) | |
| Threads | 2 | |
| Base clock speed | 1.6 GHz | of 4.7 GHz (Ryzen 9 7900X) |
| Boost clock speed | 1.6 GHz | of 6.2 GHz (Core i9-14900KS) |
| Bus rate | 5 GT/s | |
| L1 cache | 128 KB | of 80 KB (EPYC 9965) |
| L2 cache | 512 KB | of 2 MB (Xeon 6980P) |
| L3 cache | 2 MB | of 1152 MB (EPYC 9684X) |
| Chip lithography | 22 nm | of 3 nm (Core Ultra 9 285K) |
| Maximum core temperature | 100 °C | of 110 °C (Core Ultra 9 185H) |
| 64 bit support | + | |
| Windows 11 compatibility | - |
Compatibility
Information on Celeron 2981U compatibility with other computer components and devices: 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 | of 8 (Xeon Platinum 8454H) |
| Socket | FCBGA1168 | |
| Power consumption (TDP) | 15 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by Celeron 2981U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | |
| Enhanced SpeedStep (EIST) | + | |
| Turbo Boost Technology | - | |
| Hyper-Threading Technology | - | |
| Idle States | + | |
| Thermal Monitoring | + | |
| Smart Response | - | |
| GPIO | + | |
| Smart Connect | + | |
| FDI | - | |
| AMT | 9.5 | |
| Matrix Storage | - | |
| HD Audio | + | |
| RST | + |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | |
| EDB | + | |
| Secure Key | + | |
| OS Guard | - | |
| Anti-Theft | - |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | + | |
| VT-d | - | |
| VT-x | + | |
| EPT | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Celeron 2981U's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR3 | |
| Maximum memory size | 16 GB | of 6 TiB (EPYC 9654) |
| Max memory channels | 2 | of 12 (Xeon Platinum 9221) |
| Maximum memory bandwidth | 25.6 GB/s | of 460.8 GB/s (EPYC 9654) |
Graphics specifications
General parameters of a GPU integrated into Celeron 2981U.
| Integrated graphics card | Intel HD Graphics for 4th Generation Intel Processors | |
| Quick Sync Video | + | |
| Clear Video | + | |
| Graphics max frequency | 1 GHz |
Graphics interfaces
Available interfaces and connections of Celeron 2981U's integrated GPU.
| Number of displays supported | 3 | |
| eDP | + | |
| DisplayPort | + | |
| HDMI | + |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 2.0 | of 5.0 (EPYC 9655P) |
| PCI Express lanes | 12 | of 128 (EPYC 9655P) |
| PCI support | - | |
| USB revision | 3.0 | |
| Total number of SATA ports | 2 | |
| Max number of SATA 6 Gb/s Ports | 2 | |
| Integrated IDE | - | |
| Number of USB ports | 4 | |
| Integrated LAN | - | |
| UART | + |
Benchmark performance
Single-core and multi-core benchmark results of Celeron 2981U. Overall benchmark performance 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.
Send your test results of Celeron 2981U.
AMD equivalent
According to our data, the closest AMD alternative to Celeron 2981U is A6-4400M, which is slower by 2% and lower by 12 positions in our ranking.
Here are some closest AMD rivals to Celeron 2981U:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Celeron 2981U, according to our PC configuration statistics.
These are the fastest graphics cards for Celeron 2981U in our user configuration statistics. There is a total of 27 configurations using Celeron 2981U in our database.
