Intel Core i9-7980XE vs Intel Xeon E7-8891 v4

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Intel Core i9-7980XE
Intel Core i9-7980XE Image
Intel Xeon E7-8891 v4
Intel Xeon E7-8891 v4 Image
Intel Core i9-7980XE
Intel Xeon E7-8891 v4
Key Differences Key Differences Intel Core i9-7980XE Intel Xeon E7-8891 v4
Cores 18 10
CPU Threads 36 20
Base Clock Speed 2.6GHz 2.8GHz
Turbo Clock Speed 4.4GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 165W 165W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-7980XE Intel Xeon E7-8891 v4
CPU Speed & Cores 18 x 2.6GHz 10 x 2.8GHz
Number of CPU Threads 36 20
L2 Cache Size 18MB 2.5MB
L3 Cache Size 24.7MB 60MB
Turbo Boost Frequency 4.4GHz 3.5GHz
L1 Cache Size 576KB 320KB
L2 Core 1MB/core 0.2MB/core
Does it have an unlocked multiplier Yes No
L3 Core 1.3MB/core 6MB/core
Turbo Boost Tech Version 3 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 28
Features Features Intel Core i9-7980XE Intel Xeon E7-8891 v4
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
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 Xeon E7-8891 v4
Height 51mm 52.5mm
Width Size 58.5mm 45mm
General info General info Intel Core i9-7980XE Intel Xeon E7-8891 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 165W
PCI Express Version 3 3
Width Size 58.5mm 45mm
Height 51mm 52.5mm
Does it have Integrated Graphics No No
CPU Temperature Not Known 79°C
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-7980XE Intel Xeon E7-8891 v4
RAM Memory Speed 2666MHz 1866MHz
Max Memory Channels 4 4
Max Memory Bandwidth Not Known 102GB/s
Supported Memory Size Not Known 3072GB
Bus Bandwidth Not Known 9.6GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Bus Frequency Not Known 4.8GHz

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