Home Comparison Intel Xeon L5638 vs Intel Xeon Phi 7120X

Intel Xeon L5638 vs Intel Xeon Phi 7120X

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Intel Xeon Phi 7120X with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages
Higher base frequency (2GHz vs 1.238GHz)
Lower TDP (60W vs 300W)
Intel Xeon Phi 7120X 's Advantages
Released 3 years and 3 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)

Score

VS

General Parameters

Mar 2010
Release Date
Jun 2013
Intel
Manufacturer
PCIe
Server
Type
Server
Westmere-EP
Core Architecture
Knights Corner
Intel Socket 1366
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon Phi (Knights Corner)

Package

1.17 billions
Transistor Count
5 billions
32 nm
Manufacturing Process
22 nm
60 W
Power Consumption
300 W
Intel
Foundry
Intel
239 mm²
Die Size
350 mm²

CPU Performance

2 GHz
Performance Core Base Frequency
1.238 GHz
2.4 GHz
Performance Core Turbo Frequency
1.333 GHz
6
Total Core Count
61
12
Total Thread Count
244
133 MHz
Bus Frequency
100 MHz
15.0
Multiplier
12.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
512 K per core
12 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4
3
Max Memory Channels
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
-

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