Intel Xeon E3 1265L v2 vs Xeon 6523P B
We compared two server CPUs: Intel Xeon E3 1265L v2 with 4 cores 2.5GHz and Xeon 6523P B with 24 cores 2.5GHz . 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
Lower TDP (45W vs 175W)
Xeon 6523P B 's Advantages
Released 12 years and 9 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 8MB)
More modern manufacturing process (5nm vs 22nm)
Score
General Parameters
May 2012
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Granite Rapids
Intel Socket 1155
Socket
Intel BGA 4368
Intel HD 2500
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
Xeon 6 (Granite Rapids-D)
Package
1.4 billions
Transistor Count
-
22 nm
Manufacturing Process
5 nm
45 W
Power Consumption
175 W
Intel
Foundry
Intel
160 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
2.5 GHz
Performance Core Base Frequency
2.5 GHz
3.5 GHz
Performance Core Turbo Frequency
3.9 GHz
4
Total Core Count
24
8
Total Thread Count
48
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
25.0
64 K per core
L1 Cache
112 KB per core
256 K per core
L2 Cache
2 MB per core
8 MB shared
L3 Cache
96 MB shared
No
Unlocked Multiplier
No
1
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR3
Memory Types
DDR5-5600
-
Max Memory Size
1.13 TB
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
16
PCIe Lanes
32
