Intel Core i9-7980XE vs Intel Core i7-990X

VS
Intel Core i9-7980XE
Intel Core i9-7980XE Image
Intel Core i7-990X
Intel Core i7-990X Image
Intel Core i9-7980XE
Intel Core i7-990X
Key Differences Key Differences Intel Core i9-7980XE Intel Core i7-990X
Cores 18 6
CPU Threads 36 12
Base Clock Speed 2.6GHz 3.46GHz
Turbo Clock Speed 4.4GHz 3.73GHz
TDP (THERMAL DESIGN POINT) 165W 130W
Has integrated graphics No No
Performance per watt Not Known 97.0
Performance Performance Intel Core i9-7980XE Intel Core i7-990X
CPU Speed & Cores 18 x 2.6GHz 6 x 3.46GHz
Number of CPU Threads 36 12
L2 Cache Size 18MB 1.5MB
L3 Cache Size 24.7MB 12MB
Turbo Boost Frequency 4.4GHz 3.73GHz
L1 Cache Size 576KB 384KB
L2 Core 1MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 1.3MB/core 2MB/core
Turbo Boost Tech Version 3 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 26
Features Features Intel Core i9-7980XE Intel Core i7-990X
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
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 Yes
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 Core i7-990X
Height 51mm 45mm
Width Size 58.5mm 42.5mm
General info General info Intel Core i9-7980XE Intel Core i7-990X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 165W 130W
PCI Express Version 3 3
Width Size 58.5mm 42.5mm
Height 51mm 45mm
Does it have Integrated Graphics No No
Transistor Count Not Known 1170 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-7980XE Intel Core i7-990X
RAM Memory Speed 2666MHz 1066MHz
Max Memory Channels 4 3
Max Memory Bandwidth Not Known 25.6GB/s
Supported Memory Size Not Known 24GB
Bus Bandwidth Not Known 6.4GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i9-7980XE Intel Core i7-990X
PassMark Score Not Known 9374
PassMark Score (Single Thread) Not Known 1510
PassMark Score (Overclocked) Not Known 11238
CPU Performance (Per Watt) Not Known 97.0

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