Xeon D-2843NT vs i7-640LM

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Primary details

Comparing Core i7-640LM and Xeon D-2843NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2486not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Core i7no data
Power efficiency3.63no data
Architecture codenameArrandale (2010−2011)no data
Release date7 January 2010 (14 years ago)1 October 2023 (1 year ago)
Launch price (MSRP)$332no data

Detailed specifications

Core i7-640LM 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 cores2 (Dual-core)10 (Deca-Core)
Threads420
Base clock speed2.13 GHz2 GHz
Boost clock speed2.93 GHz3.2 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier16no data
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache4 MB (shared)15 MB
Chip lithography32 nmno data
Die size81+177 mm2no data
Maximum core temperature105 °Cno data
Number of transistors382+177 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i7-640LM 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 configuration1 (Uniprocessor)no data
SocketBGA1288FCBGA2579
Power consumption (TDP)25 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640LM and Xeon D-2843NT. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® AVX-512
AES-NI++
FMA+-
vPro+no data
Enhanced SpeedStep (EIST)++
QuickAssistno data+
Turbo Boost Technology+2.0
Hyper-Threading Technology++
Idle States+no data
Thermal Monitoring++
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Core i7-640LM and Xeon D-2843NT technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-640LM 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 i7-640LM and Xeon D-2843NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR4
Maximum memory size8 GB1 TB
Max memory channels24
Maximum memory bandwidth17.051 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® Processorsno data
Clear Video+no data
Clear Video HD+no data
Graphics max frequency566 MHzno data

Graphics interfaces

Available interfaces and connections of Core i7-640LM and Xeon D-2843NT integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-640LM and Xeon D-2843NT.

PCIe version2.04.0
PCI Express lanes1632
USB revisionno data3.0
Max number of SATA 6 Gb/s Portsno data24
Number of USB portsno data4
Integrated LANno data+

Pros & cons summary


Recency 7 January 2010 1 October 2023
Physical cores 2 10
Threads 4 20
Power consumption (TDP) 25 Watt 80 Watt

i7-640LM has 220% lower power consumption.

Xeon D-2843NT, on the other hand, has an age advantage of 13 years, and 400% more physical cores and 400% more threads.

We couldn't decide between Core i7-640LM and Xeon D-2843NT. We've got no test results to judge.

Be aware that Core i7-640LM is a notebook processor while Xeon D-2843NT is a server/workstation one.


Should you still have questions on choice between Core i7-640LM and Xeon D-2843NT, ask them in Comments section, and we shall answer.

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Intel Core i7-640LM
Core i7-640LM
Intel Xeon D-2843NT
Xeon D-2843NT

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Community ratings

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4.8 23 votes

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