Intel Xeon Phi 7250 vs AMD EPYC 7251
We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and AMD EPYC 7251 with 8 cores 2.1GHz . 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 1.4GHz)
Lower TDP (120W vs 215W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon Phi 7250
162
AMD EPYC 7251
+382%
781
Geekbench 6 Multi Core
Intel Xeon Phi 7250
2414
AMD EPYC 7251
+51%
3651
General Parameters
Jun 2016
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Knights Landing
Core Architecture
Naples
Intel Socket 3647
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Landing)
Generation
EPYC (Zen (Naples))
Package
8 billions
Transistor Count
4.8 billions
14 nm
Manufacturing Process
14 nm
215 W
Power Consumption
120 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
-
Die Size
213 mm²
CPU Performance
1.4 GHz
Performance Core Base Frequency
2.1 GHz
1.6 GHz
Performance Core Turbo Frequency
2.9 GHz
68
Total Core Count
8
272
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
14.0
Multiplier
21.0
32 K per core
L1 Cache
96 K per core
512 K per core
L2 Cache
512 K per core
-
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
1
SMP
2
Memory Parameters
DDR4
Memory Types
DDR4-2400
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
