Home Comparison Intel Xeon E5 2666 v3 vs Intel Xeon Phi 3120A

Intel Xeon E5 2666 v3 vs Intel Xeon Phi 3120A

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2666 v3 's Advantages
Released 1 years and 5 months late
Higher specification of memory (2133 vs 4)
Higher base frequency (2.9GHz vs 1.1GHz)
Lower TDP (135W vs 300W)

Score

VS

General Parameters

Nov 2014
Release Date
Jun 2013
Intel
Manufacturer
PCIe
Server
Type
Server
Haswell-EP
Core Architecture
Knights Corner
Intel Socket 2011-3
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon Phi (Knights Corner)

Package

2.6 billions
Transistor Count
5 billions
22 nm
Manufacturing Process
22 nm
135 W
Power Consumption
300 W
Intel
Foundry
Intel
356 mm²
Die Size
350 mm²

CPU Performance

2.9 GHz
Performance Core Base Frequency
1.1 GHz
3.5 GHz
Performance Core Turbo Frequency
0
10
Total Core Count
57
20
Total Thread Count
228
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
11.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
512 K per core
25 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR4-2133,DDR3-2133
Memory Types
DDR3,DDR4
4
Max Memory Channels
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
-
40
PCIe Lanes
-

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