AMD EPYC 7251 vs Intel Xeon Phi 7290F
We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Intel Xeon Phi 7290F with 72 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7251 's Advantages
Released 1 years late
Higher specification of memory (2400 vs 4)
Higher base frequency (2.1GHz vs 1.5GHz)
Lower TDP (120W vs 260W)
Score
General Parameters
Jun 2017
Release Date
Jun 2016
AMD
Manufacturer
Intel
Server
Type
Server
Naples
Core Architecture
Knights Landing
AMD Socket SP3
Socket
Intel Socket 3647
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Xeon Phi (Knights Landing)
Package
4.8 billions
Transistor Count
8 billions
14 nm
Manufacturing Process
14 nm
120 W
Power Consumption
260 W
81 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
-
CPU Performance
2.1 GHz
Performance Core Base Frequency
1.5 GHz
2.9 GHz
Performance Core Turbo Frequency
1.7 GHz
8
Total Core Count
72
16
Total Thread Count
288
100 MHz
Bus Frequency
100 MHz
21.0
Multiplier
15.0
96 K per core
L1 Cache
32 K per core
512 K per core
L2 Cache
512 K per core
32 MB shared
L3 Cache
-
Yes
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR4-2400
Memory Types
DDR4
8
Max Memory Channels
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
-
