Intel Xeon Phi 7250 vs Intel Xeon E5-2665

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Intel Xeon Phi 7250
Intel Xeon Phi 7250 Image
Intel Xeon E5-2665
Intel Xeon E5-2665 Image
Intel Xeon Phi 7250
Intel Xeon E5-2665
Key Differences Key Differences Intel Xeon Phi 7250 Intel Xeon E5-2665
Cores 68 8
CPU Threads 68 16
Base Clock Speed 1.4GHz 2.4GHz
Turbo Clock Speed 1.6GHz 3.1GHz
TDP (THERMAL DESIGN POINT) 215W 115W
Has integrated graphics No 115W
Performance per watt Not Known 127.0
Performance Performance Intel Xeon Phi 7250 Intel Xeon E5-2665
CPU Speed & Cores 68 x 1.4GHz 8 x 2.4GHz
Number of CPU Threads 68 16
L2 Cache Size 34MB 2MB
Turbo Boost Frequency 1.6GHz 3.1GHz
L1 Cache Size 4352KB 512KB
L2 Core 0.5MB/core 0.25MB/core
Uses ARM big.LITTLE tech Yes Yes
Turbo Boost Tech Version 2 Yes
L3 Cache Size Not Known 20MB
Does it have an unlocked multiplier No Yes
L3 Core Not Known 2.5MB/core
Uses ARM HMP No Yes
Clock Multiplier Not Known 24
Turbo Core Tech Version Not Known Yes
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Features Features Intel Xeon Phi 7250 Intel Xeon E5-2665
Has AES Support Yes Yes
Has AVX Support Yes Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Supports CPU Throttling No Yes
Supported SSE Version Not Known 4.2
No. of Bits Executed at a Time Not Known Yes
Has MMX Tech Support No Yes
Has F16C Support No Yes
CPU Front-End Width Not Known Yes
Supports ARM TrustZone Tech No Yes
Has FMA4 Instructions Support No Yes
VFP Version Not Known Yes
Has FMA3 Instructions Support No Yes
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General info General info Intel Xeon Phi 7250 Intel Xeon E5-2665
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 215W 115W
PCI Express Version 3 3
Transistor Count 8000 million 2270 million
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known Yes
CPU Temperature Not Known Yes
DirectX Version Info Not Known Yes
OpenGL Driver Version Not Known Yes
OpenGL Driver Version Not Known Yes
GPU Boost Clock Speed Not Known Yes
Total GPU Execution Units Not Known Yes
No. of Supported Displays Not Known Yes
3DMark06 Score Not Known Yes
Total GPU Shading Units Not Known Yes
Total GPU ROPs Not Known Yes
Total GPU TMUs Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory Intel Xeon Phi 7250 Intel Xeon E5-2665
RAM Memory Speed 2400MHz 1600MHz
Max Memory Bandwidth 115.2GB/s 51.2GB/s
Max Memory Channels 6 4
Supported Memory Size 384GB 750GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Bus Bandwidth Not Known 8GT/s
eMMC Memory version Not Known Yes
DDR Type Memory Version Not Known Yes
Bus Frequency Not Known Yes
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Benchmarks Benchmarks Intel Xeon Phi 7250 Intel Xeon E5-2665
PassMark Score Not Known 12658
PassMark Score (Single Thread) Not Known 1586
Geekbench 5 Score (Multi-Thread) Not Known Yes
Cinebench R20 Score (Multi-Thread) Not Known Yes
Cinebench R20 Score (Single Thread) Not Known Yes
Geekbench 5 Score (Single Thread) Not Known Yes
Blender Score (bmw27) Not Known Yes
Blender Score (Classroom) Not Known Yes
PassMark Score (Overclocked) Not Known Yes
CPU Performance (Per Watt) Not Known 127.0
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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