Intel Xeon E3-1585 v5 vs Intel Xeon E7-8891 v4

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Intel Xeon E3-1585 v5
Intel Xeon E3-1585 v5 Image
Intel Xeon E7-8891 v4
Intel Xeon E7-8891 v4 Image
Intel Xeon E3-1585 v5
Intel Xeon E7-8891 v4
Key Differences Key Differences Intel Xeon E3-1585 v5 Intel Xeon E7-8891 v4
Cores 4 10
CPU Threads 8 20
Base Clock Speed 3.5GHz 2.8GHz
Turbo Clock Speed 3.9GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 65W 165W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance Intel Xeon E3-1585 v5 Intel Xeon E7-8891 v4
CPU Speed & Cores 4 x 3.5GHz 10 x 2.8GHz
Number of CPU Threads 8 20
L2 Cache Size 1MB 2.5MB
L3 Cache Size 8MB 60MB
Turbo Boost Frequency 3.9GHz 3.5GHz
L1 Cache Size 128KB 320KB
L2 Core 0.25MB/core 0.2MB/core
L3 Core 2MB/core 6MB/core
Clock Multiplier 35 28
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 Xeon E3-1585 v5 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
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 Xeon E3-1585 v5 Intel Xeon E7-8891 v4
Width Size 28mm 45mm
Height 42mm 52.5mm
General info General info Intel Xeon E3-1585 v5 Intel Xeon E7-8891 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 165W
PCI Express Version 3 3
CPU Temperature 100°C 79°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.4 Not Known
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 Not Known
Total GPU Execution Units 72 Not Known
No. of Supported Displays 3 Not Known
Width Size 28mm 45mm
Height 42mm 52.5mm
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Xeon E3-1585 v5 Intel Xeon E7-8891 v4
RAM Memory Speed 2133MHz 1866MHz
Max Memory Channels 2 4
Supported Memory Size 64GB 3072GB
Bus Bandwidth 8GT/s 9.6GT/s
ECC (Error-Correcting Code) Memory Support Yes Yes
Max Memory Bandwidth Not Known 102GB/s
Bus Frequency Not Known 4.8GHz

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