Intel Xeon E3 1270 vs Xeon 6543P B
We compared two server CPUs: Intel Xeon E3 1270 with 4 cores 3.4GHz and Xeon 6543P B with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1270 's Advantages
Higher base frequency (3.4GHz vs 2GHz)
Lower TDP (80W vs 160W)
Xeon 6543P B 's Advantages
Released 13 years and 10 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)
Score
General Parameters
Apr 2011
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge
Core Architecture
Granite Rapids
Intel Socket 1155
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
Xeon E3 (Sandy Bridge)
Generation
Xeon 6 (Granite Rapids-D)
Package
1.16 billions
Transistor Count
-
32 nm
Manufacturing Process
5 nm
80 W
Power Consumption
160 W
Intel
Foundry
Intel
216 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
3.4 GHz
Performance Core Base Frequency
2 GHz
3.8 GHz
Performance Core Turbo Frequency
3.3 GHz
4
Total Core Count
32
8
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
20.0
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
128 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
