Intel Xeon E3 1265L v2 vs Xeon E5462
We compared two server CPUs: Intel Xeon E3 1265L v2 with 4 cores 2.5GHz and Xeon E5462 with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1265L v2 's Advantages
Released 4 years and 6 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (45W vs 80W)
Xeon E5462 's Advantages
Higher specification of memory (3 vs 3)
Higher base frequency (2.8GHz vs 2.5GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1265L v2
+67%
593
Xeon E5462
353
Geekbench 6 Multi Core
Intel Xeon E3 1265L v2
+124%
2208
Xeon E5462
985
General Parameters
May 2012
Release Date
Nov 2007
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Harpertown
Intel Socket 1155
Socket
Intel Socket 771
Intel HD 2500
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
Xeon (Harpertown)
Package
1.4 billions
Transistor Count
0.82 billions
22 nm
Manufacturing Process
45 nm
45 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
2x107 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
2.8 GHz
3.5 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
400 MHz
25.0
Multiplier
7.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
6 MB per die
8 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3
Memory Types
DDR2, DDR3
Depends on motherboard
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
16
PCIe Lanes
-
