Intel Xeon Phi 7120D vs Intel Xeon E7 8850
We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Intel Xeon E7 8850 with 10 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 7120D 's Advantages
Released 2 years and 11 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E7 8850 's Advantages
Higher base frequency (2GHz vs 1.238GHz)
Lower TDP (130W vs 270W)
Score
General Parameters
Mar 2014
Release Date
Apr 2011
SFF
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Westmere-EX
SFF 230-Pin
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon E7 (Westmere-EX)
Package
5 billions
Transistor Count
2.6 billions
22 nm
Manufacturing Process
32 nm
270 W
Power Consumption
130 W
Intel
Foundry
Intel
350 mm²
Die Size
513 mm²
CPU Performance
1.238 GHz
Performance Core Base Frequency
2 GHz
1.333 GHz
Performance Core Turbo Frequency
2.4 GHz
61
Total Core Count
10
244
Total Thread Count
20
100 MHz
Bus Frequency
133 MHz
12.0
Multiplier
15.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
1
SMP
8
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
Yes
ECC Memory Support
Yes
