Intel Xeon Phi 7250F vs Intel Xeon D 1520
We compared two server CPUs: Intel Xeon Phi 7250F with 68 cores 1.4GHz and Intel Xeon D 1520 with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 7250F 's Advantages
Released 1 years and 3 months late
Intel Xeon D 1520 's Advantages
Higher specification of memory (4 vs 4)
Higher base frequency (2.2GHz vs 1.4GHz)
Lower TDP (45W vs 230W)
Score
General Parameters
Jun 2016
Release Date
Mar 2015
Intel
Manufacturer
Intel
Server
Type
Server
Knights Landing
Core Architecture
Broadwell
Intel Socket 3647
Socket
Intel BGA 1667
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Landing)
Generation
Xeon D (Broadwell-DE)
Package
8 billions
Transistor Count
3.2 billions
14 nm
Manufacturing Process
14 nm
230 W
Power Consumption
45 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
-
Die Size
246 mm²
CPU Performance
1.4 GHz
Performance Core Base Frequency
2.2 GHz
1.6 GHz
Performance Core Turbo Frequency
2.6 GHz
68
Total Core Count
4
272
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
14.0
Multiplier
22.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
1.5 MB per core
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR4
Memory Types
DDR3,DDR4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
24
