Intel Xeon Phi 7235 vs Intel Xeon E5 4640 v3
We compared two server CPUs: Intel Xeon Phi 7235 with 64 cores 1.3GHz and Intel Xeon E5 4640 v3 with 12 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 7235 's Advantages
Released 2 years and 6 months late
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 4640 v3 's Advantages
Higher specification of memory (1866 vs 4)
Higher base frequency (1.9GHz vs 1.3GHz)
Lower TDP (105W vs 250W)
Score
General Parameters
Dec 2017
Release Date
Jun 2015
Intel
Manufacturer
Intel
Server
Type
Server
Knights Mill
Core Architecture
Haswell-EP
Intel Socket 3647
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Mill)
Generation
Xeon E5 (Haswell-EP)
Package
8 billions
Transistor Count
2.6 billions
14 nm
Manufacturing Process
22 nm
250 W
Power Consumption
105 W
-
Peak Operating Temperature
78 °C
Intel
Foundry
Intel
-
Die Size
356 mm²
CPU Performance
1.3 GHz
Performance Core Base Frequency
1.9 GHz
1.4 GHz
Performance Core Turbo Frequency
2.6 GHz
64
Total Core Count
12
256
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
13.0
Multiplier
19.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR4
Memory Types
DDR4-1866
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
40
