Xeon D-1813NT vs i7-640LM

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Aggregate performance score

Core i7-640LM
2010
2 cores / 4 threads, 25 Watt
1.00
Xeon D-1813NT
2023
4 cores / 8 threads, 42 Watt
5.05
+405%

Xeon D-1813NT outperforms Core i7-640LM by a whopping 405% based on our aggregate benchmark results.

Primary details

Comparing Core i7-640LM and Xeon D-1813NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24831228
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Core i7no data
Power efficiency3.6510.96
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-1813NT 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)4 (Quad-Core)
Threads48
Base clock speed2.13 GHz2.2 GHz
Boost clock speed2.93 GHz2.4 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier16no data
L1 cache128 KBno data
L2 cache512 KBno data
L3 cache4 MB (shared)10240 KB
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-1813NT 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
SocketBGA1288FCBGA2227
Power consumption (TDP)25 Watt42 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640LM and Xeon D-1813NT. 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-1813NT 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-1813NT 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-1813NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR4
Maximum memory size8 GB256 GB
Max memory channels22
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-1813NT integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-640LM and Xeon D-1813NT.

PCIe version2.04.0
PCI Express lanes1616
USB revisionno data3.0
Max number of SATA 6 Gb/s Portsno data24
Number of USB portsno data4
Integrated LANno 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.

i7-640LM 1.00
Xeon D-1813NT 5.05
+405%

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.

i7-640LM 1525
Xeon D-1813NT 7732
+407%

Gaming performance

Pros & cons summary


Performance score 1.00 5.05
Recency 7 January 2010 1 October 2023
Physical cores 2 4
Threads 4 8
Power consumption (TDP) 25 Watt 42 Watt

i7-640LM has 68% lower power consumption.

Xeon D-1813NT, on the other hand, has a 405% higher aggregate performance score, an age advantage of 13 years, and 100% more physical cores and 100% more threads.

The Xeon D-1813NT is our recommended choice as it beats the Core i7-640LM in performance tests.

Be aware that Core i7-640LM is a notebook processor while Xeon D-1813NT is a server/workstation one.


Should you still have questions on choice between Core i7-640LM and Xeon D-1813NT, ask them in Comments section, and we shall answer.

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Intel Core i7-640LM
Core i7-640LM
Intel Xeon D-1813NT
Xeon D-1813NT

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Community ratings

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