Intel Xeon Phi 7250 vs Intel Xeon E5-2670

Intel Xeon Phi 7250
Intel Xeon Phi 7250 Image
Intel Xeon E5-2670
Intel Xeon E5-2670 Image
Intel Xeon Phi 7250
Intel Xeon E5-2670
Key Differences Key Differences Intel Xeon Phi 7250 Intel Xeon E5-2670
Cores 68 8
CPU Threads 68 16
Base Clock Speed 1.4GHz 2.6GHz
Turbo Clock Speed 1.6GHz 3.3GHz
Has integrated graphics No No
Performance per watt Not Known 146.0
Performance Performance Intel Xeon Phi 7250 Intel Xeon E5-2670
CPU Speed & Cores 68 x 1.4GHz 8 x 2.6GHz
Number of CPU Threads 68 16
L2 Cache Size 34MB 2MB
Turbo Boost Frequency 1.6GHz 3.3GHz
L1 Cache Size 4352KB 512KB
L2 Core 0.5MB/core 0.25MB/core
Uses ARM big.LITTLE tech Yes No
Turbo Boost Tech Version 2 Not Known
L3 Cache Size Not Known 20MB
Does it have an unlocked multiplier No No
L3 Core Not Known 2.5MB/core
Uses ARM HMP No No
Clock Multiplier Not Known 26
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Features Features Intel Xeon Phi 7250 Intel Xeon E5-2670
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
Has MMX Tech Support No Yes
Has F16C Support No No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No No
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General info General info Intel Xeon Phi 7250 Intel Xeon E5-2670
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 No
3DMark06 Score Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory Intel Xeon Phi 7250 Intel Xeon E5-2670
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
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Benchmarks Benchmarks Intel Xeon Phi 7250 Intel Xeon E5-2670
PassMark Score Not Known 13562
PassMark Score (Single Thread) Not Known 1721
CPU Performance (Per Watt) Not Known 146.0
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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