Opteron 3320 EE vs Celeron 2981U
Aggregate performance score
Opteron 3320 EE outperforms Celeron 2981U by an impressive 85% based on our aggregate benchmark results.
Primary details
Comparing Celeron 2981U and Opteron 3320 EE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2716 | 2296 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Celeron | no data |
| Architecture codename | Haswell (2013−2015) | Delhi (2012−2013) |
| Release date | 1 January 2014 (10 years ago) | 4 December 2012 (11 years ago) |
Detailed specifications
Celeron 2981U and Opteron 3320 EE 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 1.6 GHz | 1.9 GHz |
| Boost clock speed | 1.6 GHz | 2.5 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 128 KB | 192 KB |
| L2 cache | 512 KB | 4096 KB |
| L3 cache | 2 MB | 8192 KB (shared) |
| Chip lithography | 22 nm | 32 nm |
| Die size | no data | 315 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron 2981U and Opteron 3320 EE 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 | 1 |
| Socket | FCBGA1168 | AM3+ |
| Power consumption (TDP) | 15 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 2981U and Opteron 3320 EE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| 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 |
| Status | Discontinued | no data |
| HD Audio | + | no data |
| RST | + | no data |
Security technologies
Celeron 2981U and Opteron 3320 EE 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 Opteron 3320 EE 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 Opteron 3320 EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| 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 Opteron 3320 EE 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 Opteron 3320 EE.
| PCIe version | 2.0 | 2.0 |
| 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.
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 | 0.67 | 1.24 |
| Recency | 1 January 2014 | 4 December 2012 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 25 Watt |
Celeron 2981U has an age advantage of 1 year, a 45.5% more advanced lithography process, and 66.7% lower power consumption.
Opteron 3320 EE, on the other hand, has a 85.1% higher aggregate performance score, and 100% more physical cores and 100% more threads.
The Opteron 3320 EE is our recommended choice as it beats the Celeron 2981U in performance tests.
Be aware that Celeron 2981U is a notebook processor while Opteron 3320 EE is a server/workstation one.
Should you still have questions on choice between Celeron 2981U and Opteron 3320 EE, ask them in Comments section, and we shall answer.
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