Intel Core i9-7980XE vs Intel Atom Z2520

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Intel Core i9-7980XE
Intel Core i9-7980XE Image
Intel Atom Z2520
Intel Atom Z2520 Image
Intel Core i9-7980XE
Intel Atom Z2520
Key Differences Key Differences Intel Core i9-7980XE Intel Atom Z2520
Cores 18 2
CPU Threads 36 4
Base Clock Speed 2.6GHz 1.2GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 165W 90W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-7980XE Intel Atom Z2520
CPU Speed & Cores 18 x 2.6GHz 2 x 1.2GHz
Number of CPU Threads 36 4
L2 Cache Size 18MB 1MB
L3 Cache Size 24.7MB Not Known
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 576KB 64KB
L2 Core 1MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 1.3MB/core Not Known
Turbo Boost Tech Version 3 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-7980XE Intel Atom Z2520
Has AES Support Yes No
Supports CPU Throttling Yes No
Supported SSE Version 4.2 3
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i9-7980XE Intel Atom Z2520
Height 51mm 14mm
Width Size 58.5mm 14mm
General info General info Intel Core i9-7980XE Intel Atom Z2520
Has 64-bit Support No Data Found No
Semiconductor Size 14nm No Data Found
TDP (Thermal Design Point) 165W 90W
PCI Express Version 3 Not Known
Width Size 58.5mm 14mm
Height 51mm 14mm
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 300MHz
No. of Supported Displays Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-7980XE Intel Atom Z2520
RAM Memory Speed 2666MHz 1066MHz
Max Memory Channels 4 2
Max Memory Bandwidth Not Known 8.5GB/s
Supported Memory Size Not Known 2GB
ECC (Error-Correcting Code) Memory Support No No

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