Intel Core i7-8700B vs Intel Xeon E3-1280

VS
Intel Core i7-8700B
Intel Core i7-8700B Image
Intel Xeon E3-1280
Intel Xeon E3-1280 Image
Intel Core i7-8700B
Intel Xeon E3-1280
Key Differences Key Differences Intel Core i7-8700B Intel Xeon E3-1280
Cores 6 4
CPU Threads 12 8
Base Clock Speed 3.2GHz 3.5GHz
Turbo Clock Speed 4.6GHz 3.9GHz
TDP (THERMAL DESIGN POINT) 65W 95W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-8700B Intel Xeon E3-1280
CPU Speed & Cores 6 x 3.2GHz 4 x 3.5GHz
Number of CPU Threads 12 8
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB 8MB
Turbo Boost Frequency 4.6GHz 3.9GHz
L1 Cache Size 384KB 256KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 32 35
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 i7-8700B Intel Xeon E3-1280
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
Supports ARM TrustZone Tech No 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
Miscellaneous Miscellaneous Intel Core i7-8700B Intel Xeon E3-1280
Width Size 42mm No Data Found
Height 28mm No Data Found
General info General info Intel Core i7-8700B Intel Xeon E3-1280
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 95W
PCI Express Version 3 3
CPU Temperature 100°C 73.6°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1200MHz Not Known
No. of Supported Displays 3 Not Known
Width Size 42mm 37.5mm
Height 28mm 37.5mm
Does it have Integrated Graphics Yes No
Transistor Count Not Known 2270 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i7-8700B Intel Xeon E3-1280
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 42.7GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 32GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks Intel Core i7-8700B Intel Xeon E3-1280
PassMark Score 14633 8762
PassMark Score (Single Thread) 2664 2022
PassMark Score (Overclocked) Not Known 5766
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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