Home Comparison Intel Xeon E5645 vs Intel Xeon Phi 7120P

Intel Xeon E5645 vs Intel Xeon Phi 7120P

Intel Xeon E5645
VS
Intel Xeon Phi 7120P
Intel Xeon E5645
Intel Xeon Phi 7120P
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Phi 7120P 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 E5645 's Advantages
Higher base frequency (2.4GHz vs 1.238GHz)
Lower TDP (80W vs 300W)
Intel Xeon Phi 7120P 's Advantages
Released 3 years and 3 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)

Score

Intel Xeon E5645
VS
Intel Xeon Phi 7120P

General Parameters

Mar 2010
Release Date
Jun 2013
Intel
Manufacturer
Intel
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
80 W
Power Consumption
300 W
Intel
Foundry
Intel
239 mm²
Die Size
350 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
1.238 GHz
2.666 GHz
Performance Core Turbo Frequency
1.333 GHz
6
Total Core Count
61
12
Total Thread Count
244
133 MHz
Bus Frequency
100 MHz
18.0
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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