Sempron LE-1200 vs i9-7940X

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Primary details

Comparing Core i9-7940X and Sempron LE-1200 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking400not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.15no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i9no data
Power efficiency9.37no data
Architecture codenameSkylake (server) (2017−2019)Sparta (2007)
Release date30 May 2017 (7 years ago)August 2007 (17 years ago)
Launch price (MSRP)$1,399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7940X and Sempron LE-1200 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 cores14 (Tetradeca-Core)1 (Single-Core)
Threads281
Base clock speed3.1 GHzno data
Boost clock speed4.4 GHz2.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache896 KB128 KB
L2 cache14 MB512 KB
L3 cache19.25 MB (shared)0 KB
Chip lithography14 nm65 nm
Die size484 mm2no data
Maximum core temperature102 °Cno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i9-7940X and Sempron LE-1200 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)1
SocketFCLGA2066AM2
Power consumption (TDP)165 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Sempron LE-1200. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data

Security technologies

Core i9-7940X and Sempron LE-1200 technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7940X and Sempron LE-1200 are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Sempron LE-1200. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666no data
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Sempron LE-1200.

PCIe version3.0no data
PCI Express lanes44no 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.



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.

i9-7940X 25945
+7334%
Sempron LE-1200 349

Pros & cons summary


Physical cores 14 1
Threads 28 1
Chip lithography 14 nm 65 nm
Power consumption (TDP) 165 Watt 45 Watt

i9-7940X has 1300% more physical cores and 2700% more threads, and a 364.3% more advanced lithography process.

Sempron LE-1200, on the other hand, has 266.7% lower power consumption.

We couldn't decide between Core i9-7940X and Sempron LE-1200. We've got no test results to judge.


Should you still have questions on choice between Core i9-7940X and Sempron LE-1200, ask them in Comments section, and we shall answer.

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Intel Core i9-7940X
Core i9-7940X
AMD Sempron LE-1200
Sempron LE-1200

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.4 42 votes

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2 45 votes

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Questions & comments

Here you can ask a question about Core i9-7940X or Sempron LE-1200, agree or disagree with our judgements, or report an error or mismatch.