Intel Xeon Phi 7120P vs Intel Xeon E3 1285 v4
We compared two server CPUs: Intel Xeon Phi 7120P with 61 cores 1.238GHz and Intel Xeon E3 1285 v4 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1285 v4 's Advantages
Released 2 years late
Higher specification of memory (1866 vs 4)
Higher base frequency (3.5GHz vs 1.238GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (95W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Jun 2015
Intel
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Broadwell-DT
PCIe x16
Socket
Intel Socket 1150
N/A
Integrated Graphics
Intel Iris Pro P6300
Xeon Phi (Knights Corner)
Generation
Xeon E3 (Broadwell-DT)
Package
5 billions
Transistor Count
-
22 nm
Manufacturing Process
14 nm
300 W
Power Consumption
95 W
Intel
Foundry
Intel
350 mm²
Die Size
182 mm²
CPU Performance
1.238 GHz
Performance Core Base Frequency
3.5 GHz
1.333 GHz
Performance Core Turbo Frequency
3.8 GHz
61
Total Core Count
4
244
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
35.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3-1866
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
16
