Xeon E5405 vs Intel Xeon Phi 7120D
We compared two server CPUs: Xeon E5405 with 4 cores 2GHz 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
Xeon E5405 's Advantages
Higher base frequency (2GHz vs 1.238GHz)
Lower TDP (80W vs 270W)
Intel Xeon Phi 7120D 's Advantages
Released 6 years and 4 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 45nm)
Score
General Parameters
Nov 2007
Release Date
Mar 2014
Intel
Manufacturer
SFF
Server
Type
Server
Harpertown
Core Architecture
Knights Corner
Intel Socket 771
Socket
SFF 230-Pin
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon Phi (Knights Corner)
Package
0.82 billions
Transistor Count
5 billions
45 nm
Manufacturing Process
22 nm
80 W
Power Consumption
270 W
Intel
Foundry
Intel
2x107 mm²
Die Size
350 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
1.238 GHz
0
Performance Core Turbo Frequency
1.333 GHz
4
Total Core Count
61
4
Total Thread Count
244
333 MHz
Bus Frequency
100 MHz
6.0
Multiplier
12.0
64 KB per core
L1 Cache
32 K per core
6 MB per die
L2 Cache
512 K per core
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR3,DDR4
2
Max Memory Channels
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
-
