Xeon D-1749NT vs i7-3840QM
Primary details
Comparing Core i7-3840QM and Xeon D-1749NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1491 | 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 | 7.82 | no data |
| Architecture codename | Ivy Bridge (2012−2013) | no data |
| Release date | 3 September 2012 (12 years ago) | 1 January 2022 (2 years ago) |
| Launch price (MSRP) | $568 | no data |
Detailed specifications
Core i7-3840QM and Xeon D-1749NT 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 | 4 (Quad-Core) | 10 (Deca-Core) |
| Threads | 8 | 20 |
| Base clock speed | 2.8 GHz | 3 GHz |
| Boost clock speed | 3.8 GHz | 3.5 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | no data |
| L3 cache | 8 MB (shared) | 15 MB |
| Chip lithography | 22 nm | 10 nm |
| Die size | 160 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-3840QM and Xeon D-1749NT 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 | FCBGA1224,FCPGA988 | FCBGA2227 |
| Power consumption (TDP) | 45 Watt | 90 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3840QM and Xeon D-1749NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | 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 i7-3840QM and Xeon D-1749NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | no data | Yes with Intel® SPS |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3840QM and Xeon D-1749NT are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3840QM and Xeon D-1749NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 32 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-3840QM and Xeon D-1749NT integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-3840QM and Xeon D-1749NT.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 16 | 16 |
| 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 September 2012 | 1 January 2022 |
| Physical cores | 4 | 10 |
| Threads | 8 | 20 |
| Chip lithography | 22 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 90 Watt |
i7-3840QM has 100% lower power consumption.
Xeon D-1749NT, on the other hand, has an age advantage of 9 years, 150% more physical cores and 150% more threads, and a 120% more advanced lithography process.
We couldn't decide between Core i7-3840QM and Xeon D-1749NT. We've got no test results to judge.
Be aware that Core i7-3840QM is a notebook processor while Xeon D-1749NT is a server/workstation one.
Should you still have questions on choice between Core i7-3840QM and Xeon D-1749NT, ask them in Comments section, and we shall answer.
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