Intel Core i5-6685R vs Intel Xeon E3-1278L v4

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Intel Core i5-6685R
Intel Core i5-6685R Image
Intel Xeon E3-1278L v4
Intel Xeon E3-1278L v4 Image
Intel Core i5-6685R
Intel Xeon E3-1278L v4
Key Differences Key Differences Intel Core i5-6685R Intel Xeon E3-1278L v4
Cores 4 4
CPU Threads 4 8
Base Clock Speed 3.2GHz 2GHz
Turbo Clock Speed 3.8GHz 3.3GHz
TDP (THERMAL DESIGN POINT) 65W 47W
Has integrated graphics Yes Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i5-6685R Intel Xeon E3-1278L v4
CPU Speed & Cores 4 x 3.2GHz 4 x 2GHz
Number of CPU Threads 4 8
L2 Cache Size 1MB 1MB
L3 Cache Size 6MB 6MB
Turbo Boost Frequency 3.8GHz 3.3GHz
L1 Cache Size 128KB 128KB
L2 Core 0.2MB/core 0.25MB/core
L3 Core 1.5MB/core 1.5MB/core
Clock Multiplier 32 20
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i5-6685R Intel Xeon E3-1278L 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 Yes
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 i5-6685R Intel Xeon E3-1278L v4
Width Size 37.5mm 37.5mm
Height 37.5mm 32mm
General info General info Intel Core i5-6685R Intel Xeon E3-1278L v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 800MHz
TDP (Thermal Design Point) 65W 47W
PCI Express Version 3 3
CPU Temperature 71°C 105°C
DirectX Version Info 12 11.2
OpenGL Driver Version 4.4 4.3
GPU Boost Clock Speed 1150MHz 1000MHz
OpenGL Driver Version 2 2
Total GPU Execution Units 72 Not Known
No. of Supported Displays 3 3
Width Size 37.5mm 37.5mm
Height 37.5mm 32mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i5-6685R Intel Xeon E3-1278L v4
RAM Memory Speed 2133MHz 1600MHz
Max Memory Bandwidth 34.1GB/s 25.6GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 32GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No Yes
Bus Frequency Not Known 5GHz

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