Intel Xeon E3 1245 v2 vs Xeon X7458
We compared two server CPUs: Intel Xeon E3 1245 v2 with 4 cores 3.4GHz 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 1245 v2 's Advantages
Released 3 years and 8 months late
Higher base frequency (3.4GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (77W vs 90W)
Xeon X7458 's Advantages
Higher specification of memory (667 vs 3)
Larger L3 cache size (16MB vs 8MB)
Score
General Parameters
May 2012
Release Date
Sep 2008
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Dunnington
Intel Socket 1155
Socket
Intel Socket 604
Intel HD P4000
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon E3 (Ivy Bridge)
Generation
Xeon MP (Dunnington)
Package
1.4 billions
Transistor Count
1.9 billions
22 nm
Manufacturing Process
45 nm
77 W
Power Consumption
90 W
Intel
Foundry
Intel
160 mm²
Die Size
503 mm²
CPU Performance
3.4 GHz
Performance Core Base Frequency
2.4 GHz
3.8 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
6
8
Total Thread Count
6
100 MHz
Bus Frequency
266 MHz
34.0
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
Memory Types
DDR2, DDR3-667
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
0
16
PCIe Lanes
-
