Intel Xeon Phi 31S1P vs Xeon L7445
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Xeon L7445 with 4 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 31S1P 's Advantages
Released 4 years and 9 months late
More modern manufacturing process (22nm vs 45nm)
Xeon L7445 's Advantages
Higher specification of memory (667 vs 4)
Higher base frequency (2.133GHz vs 1.1GHz)
Lower TDP (50W vs 270W)
Score
General Parameters
Jun 2013
Release Date
Sep 2008
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Dunnington
PCIe x16
Socket
Intel Socket 604
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon Phi (Knights Corner)
Generation
Xeon MP (Dunnington)
Package
5 billions
Transistor Count
1.9 billions
22 nm
Manufacturing Process
45 nm
270 W
Power Consumption
50 W
Intel
Foundry
Intel
350 mm²
Die Size
503 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2.133 GHz
0
Performance Core Turbo Frequency
0
57
Total Core Count
4
228
Total Thread Count
4
100 MHz
Bus Frequency
266 MHz
11.0
Multiplier
8.0
32 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
3 MB per module
-
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR3,DDR4
Memory Types
DDR2, DDR3-667
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
0
