Intel Xeon E3 1275 v5 vs Xeon 6517P
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Xeon 6517P with 16 cores 3.2GHz . 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
Higher base frequency (3.6GHz vs 3.2GHz)
Lower TDP (80W vs 190W)
Xeon 6517P 's Advantages
Released 9 years and 4 months late
Higher specification of memory (6400 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (72MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)
Score
General Parameters
Oct 2015
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-DT
Core Architecture
Granite Rapids
Intel Socket 1151
Socket
Intel Socket 4710
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Xeon 6 (Granite Rapids-SP)
Package
1.75 billions
Transistor Count
-
14 nm
Manufacturing Process
5 nm
80 W
Power Consumption
190 W
-
Peak Operating Temperature
103°C
Intel
Foundry
Intel
122 mm²
Die Size
-
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
CPU Performance
3.6 GHz
Performance Core Base Frequency
3.2 GHz
4 GHz
Performance Core Turbo Frequency
4.2 GHz
4
Total Core Count
16
8
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
32.0
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
72 MB shared
No
Unlocked Multiplier
No
1
SMP
2
-
AVX-512 FMA Ports
2
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR5-6400
-
Max Memory Size
4 TB
2
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
16
PCIe Lanes
88
