Home Comparison Intel Xeon Phi 7120A vs Xeon L5645

Intel Xeon Phi 7120A vs Xeon L5645

Intel Xeon Phi 7120A
VS
Xeon L5645
Intel Xeon Phi 7120A
Intel Xeon L5645
We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and Xeon L5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7120A 's Advantages
Released 3 years and 2 months late
More modern manufacturing process (22nm vs 32nm)
Xeon L5645 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.4GHz vs 1.238GHz)
Lower TDP (60W vs 300W)

Score

Intel Xeon Phi 7120A
VS
Xeon L5645

General Parameters

Apr 2014
Release Date
Feb 2011
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Westmere-EP
PCIe x16
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon(Westmere-EP)

Package

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

CPU Performance

1.238 GHz
Performance Core Base Frequency
2.4 GHz
1.333 GHz
Performance Core Turbo Frequency
2.933 GHz
61
Total Core Count
6
244
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
12.0
Multiplier
18.0
32 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
-
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3,DDR4
Memory Types
DDR3-1333
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

-
PCIe Version
2

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