Intel Xeon Phi 7250F vs Xeon E3 1220 v2
We compared two server CPUs: Intel Xeon Phi 7250F with 68 cores 1.4GHz and Xeon E3 1220 v2 with 4 cores 3.1GHz . 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 4 years and 1 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Xeon E3 1220 v2 's Advantages
Higher base frequency (3.1GHz vs 1.4GHz)
Lower TDP (69W vs 230W)
Score
General Parameters
Jun 2016
Release Date
May 2012
Intel
Manufacturer
Intel
Server
Type
Server
Knights Landing
Core Architecture
Ivy Bridge
Intel Socket 3647
Socket
Intel Socket 1155
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Landing)
Generation
Xeon E3 (Ivy Bridge)
Package
8 billions
Transistor Count
1.4 billions
14 nm
Manufacturing Process
22 nm
230 W
Power Consumption
69 W
Intel
Foundry
Intel
-
Die Size
160 mm²
CPU Performance
1.4 GHz
Performance Core Base Frequency
3.1 GHz
1.6 GHz
Performance Core Turbo Frequency
3.5 GHz
68
Total Core Count
4
272
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
14.0
Multiplier
31.0
32 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
-
L3 Cache
3 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR4
Memory Types
DDR3
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
16
