Intel Xeon E5 2678 v3 vs Intel Xeon Phi 7120D
We compared two server CPUs: Intel Xeon E5 2678 v3 with 12 cores 2.5GHz and Intel Xeon Phi 7120D with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2678 v3 's Advantages
Released 10 months late
Higher specification of memory (2133 vs 4)
Higher base frequency (2.5GHz vs 1.238GHz)
Lower TDP (120W vs 270W)
Score
General Parameters
Jan 2015
Release Date
Mar 2014
Intel
Manufacturer
SFF
Server
Type
Server
Haswell-EP
Core Architecture
Knights Corner
Intel Socket 2011-3
Socket
SFF 230-Pin
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon Phi (Knights Corner)
Package
2.6 billions
Transistor Count
5 billions
22 nm
Manufacturing Process
22 nm
120 W
Power Consumption
270 W
Intel
Foundry
Intel
356 mm²
Die Size
350 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
1.238 GHz
3.3 GHz
Performance Core Turbo Frequency
1.333 GHz
12
Total Core Count
61
24
Total Thread Count
244
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
12.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
512 K per core
30 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR3,DDR4
4
Max Memory Channels
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
-
40
PCIe Lanes
-
