Xeon D-2843NT vs Phenom II X2 X640 BE
Primary details
Comparing Phenom II X2 X640 BE and Xeon D-2843NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2469 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | 2x AMD Phenom II | no data |
| Power efficiency | 2.10 | no data |
| Architecture codename | Champlain (2010−2011) | no data |
| Release date | 12 May 2011 (13 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Phenom II X2 X640 BE and Xeon D-2843NT 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) | 10 (Deca-Core) |
| Threads | 2 | 20 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 3.2 GHz | 3.2 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 256 KB | no data |
| L2 cache | 2 MB | no data |
| L3 cache | no data | 15 MB |
| Chip lithography | 45 nm | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Phenom II X2 X640 BE and Xeon D-2843NT 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.
| Socket | S1 | FCBGA2579 |
| Power consumption (TDP) | 45 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X2 X640 BE and Xeon D-2843NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow!, SSE1-3A, AMD64, Enhanced Virus Protection, Virtualization | Intel® AVX-512 |
| AES-NI | - | + |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Phenom II X2 X640 BE and Xeon D-2843NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X2 X640 BE and Xeon D-2843NT are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X2 X640 BE and Xeon D-2843NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 1 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Phenom II X2 X640 BE and Xeon D-2843NT.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 32 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 12 May 2011 | 1 October 2023 |
| Physical cores | 2 | 10 |
| Threads | 2 | 20 |
| Power consumption (TDP) | 45 Watt | 80 Watt |
Phenom II X2 X640 BE has 77.8% lower power consumption.
Xeon D-2843NT, on the other hand, has an age advantage of 12 years, and 400% more physical cores and 900% more threads.
We couldn't decide between Phenom II X2 X640 BE and Xeon D-2843NT. We've got no test results to judge.
Be aware that Phenom II X2 X640 BE is a notebook processor while Xeon D-2843NT is a server/workstation one.
Should you still have questions on choice between Phenom II X2 X640 BE and Xeon D-2843NT, 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.
