Intel Xeon E3 1275 v5 vs Xeon 6706P B
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Xeon 6706P B with 40 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 1275 v5 's Advantages
Higher base frequency (3.6GHz vs 2.5GHz)
Lower TDP (80W vs 235W)
Xeon 6706P B '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 (160MB 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 BGA 4368
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Xeon 6 (Granite Rapids-D)
Package
1.75 billions
Transistor Count
-
14 nm
Manufacturing Process
5 nm
80 W
Power Consumption
235 W
Intel
Foundry
Intel
122 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
3.6 GHz
Performance Core Base Frequency
2.5 GHz
4 GHz
Performance Core Turbo Frequency
3.5 GHz
4
Total Core Count
40
8
Total Thread Count
80
100 MHz
Bus Frequency
100 MHz
36.0
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
160 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
1.13 TB
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
16
PCIe Lanes
32
