Intel Xeon Phi 3120P vs Xeon E5440
We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Xeon E5440 with 4 cores 2.833GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 3120P 's Advantages
Released 5 years and 7 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 45nm)
Xeon E5440 's Advantages
Higher base frequency (2.833GHz vs 1.1GHz)
Lower TDP (80W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Nov 2007
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Harpertown
PCIe x16
Socket
Intel Socket 771
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon (Harpertown)
Package
5 billions
Transistor Count
0.82 billions
22 nm
Manufacturing Process
45 nm
300 W
Power Consumption
80 W
Intel
Foundry
Intel
350 mm²
Die Size
2x107 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2.833 GHz
0
Performance Core Turbo Frequency
0
57
Total Core Count
4
228
Total Thread Count
4
100 MHz
Bus Frequency
333 MHz
11.0
Multiplier
8.5
32 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
6 MB per die
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR2, DDR3
Depends on motherboard
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
