Home Comparison Intel Xeon Phi 3120P vs Xeon L7555

Intel Xeon Phi 3120P vs Xeon L7555

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Xeon L7555 with 8 cores 1.866GHz . 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 3 years and 3 months late
More modern manufacturing process (22nm vs 45nm)
Xeon L7555 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (1.866GHz vs 1.1GHz)
Lower TDP (95W vs 300W)

Score

VS

General Parameters

Jun 2013
Release Date
Mar 2010
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Nehalem-EX
PCIe x16
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon(Beckton)

Package

5 billions
Transistor Count
2.3 billions
22 nm
Manufacturing Process
45 nm
300 W
Power Consumption
95 W
Intel
Foundry
Intel
350 mm²
Die Size
684 mm²

CPU Performance

1.1 GHz
Performance Core Base Frequency
1.866 GHz
0
Performance Core Turbo Frequency
2.533 GHz
57
Total Core Count
8
228
Total Thread Count
16
100 MHz
Bus Frequency
133 MHz
11.0
Multiplier
14.0
32 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
-
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
8

Memory Parameters

DDR3,DDR4
Memory Types
DDR3-1333
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

-
PCIe Version
2

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