Intel Xeon Phi 7120D vs Intel Xeon E7 8867 v3
We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Intel Xeon E7 8867 v3 with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E7 8867 v3 's Advantages
Released 1 years and 3 months late
Higher specification of memory (1866 vs 4)
Higher base frequency (2.5GHz vs 1.238GHz)
Lower TDP (165W vs 270W)
Score
General Parameters
Mar 2014
Release Date
Jun 2015
SFF
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Haswell-EX
SFF 230-Pin
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon E7 (Haswell-EX)
Package
5 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
270 W
Power Consumption
165 W
-
Peak Operating Temperature
79 °C
Intel
Foundry
Intel
350 mm²
Die Size
160 mm²
CPU Performance
1.238 GHz
Performance Core Base Frequency
2.5 GHz
1.333 GHz
Performance Core Turbo Frequency
3.3 GHz
61
Total Core Count
16
244
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
25.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
45 MB shared
No
Unlocked Multiplier
No
1
SMP
8
Memory Parameters
DDR3,DDR4
Memory Types
DDR3,DDR4-1866
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
32
