Intel Xeon Phi 7235 vs Xeon E5440
We compared two server CPUs: Intel Xeon Phi 7235 with 64 cores 1.3GHz 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 7235 's Advantages
Released 10 years and 1 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 45nm)
Xeon E5440 's Advantages
Higher base frequency (2.833GHz vs 1.3GHz)
Lower TDP (80W vs 250W)
Score
General Parameters
Dec 2017
Release Date
Nov 2007
Intel
Manufacturer
Intel
Server
Type
Server
Knights Mill
Core Architecture
Harpertown
Intel Socket 3647
Socket
Intel Socket 771
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Mill)
Generation
Xeon (Harpertown)
Package
8 billions
Transistor Count
0.82 billions
14 nm
Manufacturing Process
45 nm
250 W
Power Consumption
80 W
Intel
Foundry
Intel
-
Die Size
2x107 mm²
CPU Performance
1.3 GHz
Performance Core Base Frequency
2.833 GHz
1.4 GHz
Performance Core Turbo Frequency
0
64
Total Core Count
4
256
Total Thread Count
4
100 MHz
Bus Frequency
333 MHz
13.0
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
DDR4
Memory Types
DDR2, DDR3
Depends on motherboard
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
