Intel Xeon E3-1585 v5 vs Intel Xeon E5-2665

VS
Intel Xeon E3-1585 v5
Intel Xeon E3-1585 v5 Image
Intel Xeon E5-2665
Intel Xeon E5-2665 Image
Intel Xeon E3-1585 v5
Intel Xeon E5-2665
Key Differences Key Differences Intel Xeon E3-1585 v5 Intel Xeon E5-2665
Cores 4 8
CPU Threads 8 16
Base Clock Speed 3.5GHz 2.4GHz
Turbo Clock Speed 3.9GHz 3.1GHz
TDP (THERMAL DESIGN POINT) 65W 115W
Has integrated graphics Yes 115W
Performance per watt Not Known 127.0
Performance Performance Intel Xeon E3-1585 v5 Intel Xeon E5-2665
CPU Speed & Cores 4 x 3.5GHz 8 x 2.4GHz
Number of CPU Threads 8 16
L2 Cache Size 1MB 2MB
L3 Cache Size 8MB 20MB
Turbo Boost Frequency 3.9GHz 3.1GHz
L1 Cache Size 128KB 512KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2.5MB/core
Clock Multiplier 35 24
Turbo Boost Tech Version 2 No Data Found
Does it have an unlocked multiplier No No Data Found
Uses ARM big.LITTLE tech No No Data Found
Uses ARM HMP No No Data Found
Turbo Core Tech Version Not Known No Data Found
Features Features Intel Xeon E3-1585 v5 Intel Xeon E5-2665
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 Data Found
No. of Bits Executed at a Time Not Known No Data Found
CPU Front-End Width Not Known No Data Found
Supports ARM TrustZone Tech No No Data Found
Has FMA4 Instructions Support No No Data Found
Has Multithreading Tech Support Yes Yes
VFP Version Not Known No Data Found
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No Data Found
Miscellaneous Miscellaneous Intel Xeon E3-1585 v5 Intel Xeon E5-2665
Width Size 28mm No Data Found
Height 42mm No Data Found
General info General info Intel Xeon E3-1585 v5 Intel Xeon E5-2665
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz No Data Found
TDP (Thermal Design Point) 65W 115W
PCI Express Version 3 3
CPU Temperature 100°C No Data Found
DirectX Version Info 12 No Data Found
OpenGL Driver Version 4.4 No Data Found
GPU Boost Clock Speed 1150MHz No Data Found
OpenGL Driver Version 2 No Data Found
Total GPU Execution Units 72 No Data Found
No. of Supported Displays 3 No Data Found
Width Size 28mm 45mm
Height 42mm 52.5mm
Does it have Integrated Graphics Yes No Data Found
Transistor Count Not Known 2270 million
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known No Data Found
Total GPU ROPs Not Known No Data Found
Total GPU TMUs Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Xeon E3-1585 v5 Intel Xeon E5-2665
RAM Memory Speed 2133MHz 1600MHz
Max Memory Channels 2 4
Supported Memory Size 64GB 750GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support Yes Yes
Max Memory Bandwidth Not Known 51.2GB/s
eMMC Memory version Not Known No Data Found
DDR Type Memory Version Not Known No Data Found
Bus Frequency Not Known No Data Found
Benchmarks Benchmarks Intel Xeon E3-1585 v5 Intel Xeon E5-2665
PassMark Score Not Known 12658
PassMark Score (Single Thread) Not Known 1586
Geekbench 5 Score (Multi-Thread) Not Known No Data Found
Cinebench R20 Score (Multi-Thread) Not Known No Data Found
Cinebench R20 Score (Single Thread) Not Known No Data Found
Geekbench 5 Score (Single Thread) Not Known No Data Found
Blender Score (bmw27) Not Known No Data Found
Blender Score (Classroom) Not Known No Data Found
PassMark Score (Overclocked) Not Known No Data Found
CPU Performance (Per Watt) Not Known 127.0
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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