Intel Xeon E5-2603 v3 vs Intel Pentium 1405 V2
We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz and Pentium 1405 V2 with 2 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5-2603 v3 's Advantages
Released 8 months late
Higher specification of memory (1600 vs 1333)
Higher base frequency (1.6GHz vs 1.4GHz)
Larger L3 cache size (15MB vs 6MB)
Intel Pentium 1405 V2 's Advantages
Lower TDP (40W vs 85W)
Score
General Parameters
Sep 2014
Release Date
Jan 2014
Intel
Manufacturer
Intel
Server
Type
Server
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Haswell-EP
Core Architecture
Ivy Bridge-EN
-
-
-
Intel Socket 2011-3
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Pentium (Ivy Bridge)
Package
2.6 billions
Transistor Count
1.008 billions
22 nm
Manufacturing Process
22 nm
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-
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85 W
Power Consumption
40 W
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-
-
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
356 mm²
Die Size
133 mm²
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-
-
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-
CPU Performance
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1.6 GHz
Performance Core Base Frequency
1.4 GHz
0
Performance Core Turbo Frequency
0
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-
-
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-
-
-
-
-
-
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6
Total Core Count
2
6
Total Thread Count
2
100 MHz
Bus Frequency
100 MHz
16.0
Multiplier
14.0
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-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
15 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
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-
-
-
2
SMP
1
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-
-
-
-
-
Memory Parameters
DDR4-1600
Memory Types
DDR3-1333
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-
-
4
Max Memory Channels
2
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-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
3
PCIe Version
3
40
PCIe Lanes
24
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