Intel Core i9 9940X X-series (9th Gen) vs. AMD Sempron 145

CPU Comparison, Reviews and Tests
Intel Core i9 9940X X-series (9th Gen)
AMD Sempron 145

In depth comparison and review of Intel Core i9 9940X X-series (9th Gen) and AMD Sempron 145. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Core i9 9940X X-series (9th Gen) vs. AMD Sempron 145 Benchmark Chart
GENERAL Intel Core i9 9940X X-series (9th Gen) AMD Sempron 145
Product Type Processor Processor
PROCESSOR Intel Core i9 9940X X-series (9th Gen) AMD Sempron 145
Type Intel Core i9 9940X X-series (9th Gen) AMD Sempron 145
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2066 Socket Socket AM3
Manufacturing Process 14 nm 45 nm
Thermal Design Power 165 W 45 W
Thermal Specification 88 °C -
PCI Express Revision 3.0 -
PCI Express Lanes Qty 44 -
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) HyperTransport technology, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization
PERFORMANCE
Number of Cores 14-core -
Number of Threads 28 threads -
Clock Speed (Frequency) 3.3 GHz 2.8 GHz
Max Turbo Speed 4.4 GHz -
Bus Speed - 2000 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 19.25 MB 1 MB
Cache Level 1 Size - 128 KB
Cache Memory Details Smart Cache - 19.25 MB L2 - 1 MB
Installed Size - 1 MB
EXPANSION & CONNECTIVITY Intel Core i9 9940X X-series (9th Gen) AMD Sempron 145
Compatible Slots - 1 x processor - Socket AM3
MISCELLANEOUS Intel Core i9 9940X X-series (9th Gen) AMD Sempron 145
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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