Intel Xeon E3-1585 v5 vs Intel Xeon E7-4870 v2

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Intel Xeon E3-1585 v5
Intel Xeon E3-1585 v5 Image
Intel Xeon E7-4870 v2
Intel Xeon E7-4870 v2 Image
Intel Xeon E3-1585 v5
Intel Xeon E7-4870 v2
Key Differences Key Differences Intel Xeon E3-1585 v5 Intel Xeon E7-4870 v2
Cores 4 15
CPU Threads 8 30
Base Clock Speed 3.5GHz 2.3GHz
Turbo Clock Speed 3.9GHz 2.9GHz
TDP (THERMAL DESIGN POINT) 65W 130W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance Intel Xeon E3-1585 v5 Intel Xeon E7-4870 v2
CPU Speed & Cores 4 x 3.5GHz 15 x 2.3GHz
Number of CPU Threads 8 30
L2 Cache Size 1MB 3.8MB
L3 Cache Size 8MB 30MB
Turbo Boost Frequency 3.9GHz 2.9GHz
L1 Cache Size 128KB 480KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 35 23
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 E7-4870 v2
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 Xeon E3-1585 v5 Intel Xeon E7-4870 v2
Width Size 28mm 45mm
Height 42mm 52mm
General info General info Intel Xeon E3-1585 v5 Intel Xeon E7-4870 v2
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 130W
PCI Express Version 3 3
CPU Temperature 100°C 73°C
DirectX Version Info 12 11
OpenGL Driver Version 4.4 4
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 1.1
Total GPU Execution Units 72 Not Known
No. of Supported Displays 3 Not Known
Width Size 28mm 45mm
Height 42mm 52mm
Does it have Integrated Graphics Yes No
Transistor Count Not Known 1200 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Xeon E3-1585 v5 Intel Xeon E7-4870 v2
RAM Memory Speed 2133MHz 1600MHz
Max Memory Channels 2 4
Supported Memory Size 64GB 1536GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support Yes Yes
Max Memory Bandwidth Not Known 85GB/s
Bus Frequency Not Known 4GHz

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