Intel Core i9-9940X vs Intel Atom Z650

VS
Intel Core i9-9940X
Intel Core i9-9940X Image
Intel Atom Z650
Intel Atom Z650 Image
Intel Core i9-9940X
Intel Atom Z650
Key Differences Key Differences Intel Core i9-9940X Intel Atom Z650
Cores 14 1
CPU Threads 28 2
Base Clock Speed 3.3GHz 1.2GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 165W 3W
Has integrated graphics No Yes
Performance per watt 83.2 Not Known
Performance Performance Intel Core i9-9940X Intel Atom Z650
CPU Speed & Cores 14 x 3.3GHz 1 x 1.2GHz
Number of CPU Threads 28 2
L2 Cache Size 14MB 0.5MB
L3 Cache Size 19.25MB Not Known
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 896KB 56KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.38MB/core Not Known
Clock Multiplier 33 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9940X Intel Atom Z650
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 3
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9940X Intel Atom Z650
Height 45mm 13.8mm
Width Size 52.5mm 13.8mm
General info General info Intel Core i9-9940X Intel Atom Z650
Has 64-bit Support No Data Found No
Semiconductor Size 14nm No Data Found
TDP (Thermal Design Point) 165W 3W
PCI Express Version 3 Not Known
CPU Temperature 88°C 90°C
Height 45mm 13.8mm
Width Size 52.5mm 13.8mm
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 400MHz
Transistor Count Not Known 176 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9940X Intel Atom Z650
RAM Memory Speed 2666MHz 800MHz
Max Memory Bandwidth 79.47GB/s Not Known
Max Memory Channels 4 1
Supported Memory Size 128GB 2GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9940X Intel Atom Z650
PassMark Score 28274 Not Known
PassMark Score (Single Thread) 2627 Not Known
Geekbench 5 Score (Multi-Thread) 13722 Not Known
Cinebench R20 Score (Multi-Thread) 5912 Not Known
Cinebench R20 Score (Single Thread) 457 Not Known
Geekbench 5 Score (Single Thread) 1148 Not Known
Blender Score (Classroom) 329.7seconds Not Known
Blender Score (bmw27) 110.3seconds Not Known
PassMark Score (Overclocked) 29664 Not Known
CPU Performance (Per Watt) 83.2 Not Known

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