Xeon D-2843NT vs i7-2657M
Primary details
Comparing Core i7-2657M and Xeon D-2843NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2460 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 5.52 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | no data |
| Release date | 3 January 2011 (13 years ago) | 1 October 2023 (1 year ago) |
| Launch price (MSRP) | $317 | no data |
Detailed specifications
Core i7-2657M 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 | 4 | 20 |
| Base clock speed | 1.6 GHz | 2 GHz |
| Boost clock speed | 2.7 GHz | 3.2 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 16 | no data |
| L1 cache | 128 KB | no data |
| L2 cache | 512 KB | no data |
| L3 cache | 4 MB | 15 MB |
| Chip lithography | 32 nm | no data |
| Die size | 149 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 624 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-2657M 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.
| Number of CPUs in a configuration | 1 (Uniprocessor) | no data |
| Socket | FCBGA1023 | FCBGA2579 |
| Power consumption (TDP) | 17 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2657M and Xeon D-2843NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| My WiFi | + | no data |
| Turbo Boost Technology | + | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Core i7-2657M and Xeon D-2843NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Identity Protection | + | - |
| SGX | no data | Yes with Intel® SPS |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2657M and Xeon D-2843NT are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2657M and Xeon D-2843NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | DDR4 |
| Maximum memory size | 8.01 GB | 1 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 21.335 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-2657M and Xeon D-2843NT integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2657M and Xeon D-2843NT.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 16 | 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 | 3 January 2011 | 1 October 2023 |
| Physical cores | 2 | 10 |
| Threads | 4 | 20 |
| Power consumption (TDP) | 17 Watt | 80 Watt |
i7-2657M has 370.6% lower power consumption.
Xeon D-2843NT, on the other hand, has an age advantage of 12 years, and 400% more physical cores and 400% more threads.
We couldn't decide between Core i7-2657M and Xeon D-2843NT. We've got no test results to judge.
Be aware that Core i7-2657M is a notebook processor while Xeon D-2843NT is a server/workstation one.
Should you still have questions on choice between Core i7-2657M 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.
