Intel Xeon E3 1275 v5 vs Xeon X7458
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Xeon X7458 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1275 v5 's Advantages
Released 7 years and 1 months late
Higher specification of memory (2133 vs 667)
Higher base frequency (3.6GHz vs 2.4GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (80W vs 90W)
Xeon X7458 's Advantages
Larger L3 cache size (16MB vs 8MB)
Score
General Parameters
Oct 2015
Release Date
Sep 2008
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-DT
Core Architecture
Dunnington
Intel Socket 1151
Socket
Intel Socket 604
HD Graphics P530
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon E3 (Skylake-DT)
Generation
Xeon MP (Dunnington)
Package
1.75 billions
Transistor Count
1.9 billions
14 nm
Manufacturing Process
45 nm
80 W
Power Consumption
90 W
Intel
Foundry
Intel
122 mm²
Die Size
503 mm²
CPU Performance
3.6 GHz
Performance Core Base Frequency
2.4 GHz
4 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
6
8
Total Thread Count
6
100 MHz
Bus Frequency
266 MHz
36.0
Multiplier
9.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
3 MB per module
8 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR2, DDR3-667
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
0
16
PCIe Lanes
-
