Intel Xeon Phi 7290 vs Intel Xeon E7-8855 v4

VS
Intel Xeon Phi 7290
Intel Xeon Phi 7290 Image
Intel Xeon E7-8855 v4
Intel Xeon E7-8855 v4 Image
Intel Xeon Phi 7290
Intel Xeon E7-8855 v4
Key Differences Key Differences Intel Xeon Phi 7290 Intel Xeon E7-8855 v4
Cores 72 14
CPU Threads 72 28
Base Clock Speed 1.5GHz 2.1GHz
Turbo Clock Speed 1.7GHz 2.8GHz
TDP (THERMAL DESIGN POINT) 245W 140W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Xeon Phi 7290 Intel Xeon E7-8855 v4
CPU Speed & Cores 72 x 1.5GHz 14 x 2.1GHz
Number of CPU Threads 72 28
L2 Cache Size 36MB 3.5MB
Turbo Boost Frequency 1.7GHz 2.8GHz
L1 Cache Size 4608KB 896KB
L2 Core 0.5MB/core 0.25MB/core
Turbo Boost Tech Version 2 2
L3 Cache Size Not Known 35MB
Does it have an unlocked multiplier No No
L3 Core Not Known 2.5MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 21
Features Features Intel Xeon Phi 7290 Intel Xeon E7-8855 v4
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 No
Supported SSE Version Not Known 4.2
Has MMX Tech Support No Yes
Has F16C Support No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No Yes
General info General info Intel Xeon Phi 7290 Intel Xeon E7-8855 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 245W 140W
PCI Express Version 3 3
Transistor Count 8000 million Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 73°C
Supports Power Optimized L2 Cache No No
Memory Memory Intel Xeon Phi 7290 Intel Xeon E7-8855 v4
RAM Memory Speed 2400MHz 1866MHz
Max Memory Bandwidth 115.2GB/s 102GB/s
Max Memory Channels 6 4
Supported Memory Size 384GB 3072GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Bus Bandwidth Not Known 8GT/s

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