Home Comparison Intel Xeon E3 1275 vs Intel Xeon Phi 5120D

Intel Xeon E3 1275 vs Intel Xeon Phi 5120D

We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz and Intel Xeon Phi 5120D with 60 cores 1.053GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 's Advantages
Higher base frequency (3.4GHz vs 1.053GHz)
Lower TDP (95W vs 245W)
Intel Xeon Phi 5120D 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)

Score

VS

General Parameters

Apr 2011
Release Date
Jun 2013
Intel
Manufacturer
SFF
Server
Type
Server
Sandy Bridge
Core Architecture
Knights Corner
Intel Socket 1155
Socket
SFF 230-Pin
Intel HD P3000
Integrated Graphics
N/A
Xeon E3 (Sandy Bridge)
Generation
Xeon Phi (Knights Corner)

Package

1.16 billions
Transistor Count
5 billions
32 nm
Manufacturing Process
22 nm
95 W
Power Consumption
245 W
Intel
Foundry
Intel
216 mm²
Die Size
350 mm²

CPU Performance

3.4 GHz
Performance Core Base Frequency
1.053 GHz
3.8 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
60
8
Total Thread Count
240
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
10.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
512 K per core
8 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4
2
Max Memory Channels
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
-
16
PCIe Lanes
-

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