Home Comparison Xeon 6756E vs Intel Xeon E5 2643

Xeon 6756E vs Intel Xeon E5 2643

We compared two server CPUs: Xeon 6756E with 128 cores 1.8GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6756E 's Advantages
Released 12 years and 3 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 10MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 1.8GHz)
Lower TDP (130W vs 225W)

Score

VS

General Parameters

Jun 2024
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Sierra Forest
Core Architecture
Sandy Bridge-EP
Intel Socket 4710
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon 6(Sierra Forest-SP)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

-
Transistor Count
1.27 billions
5 nm
Manufacturing Process
32 nm
225 W
Power Consumption
130 W
96°C
Peak Operating Temperature
-
Intel
Foundry
Intel
-
Die Size
294 mm²
10 nm
I/O Process Size
-

CPU Performance

1.8 GHz
Performance Core Base Frequency
3.3 GHz
2.6 GHz
Performance Core Turbo Frequency
3.5 GHz
128
Total Core Count
4
128
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
33.0
96 KB per core
L1 Cache
64 K per core
4 MB per module
L2 Cache
256 K per core
96 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-6400
Memory Types
DDR3
1 TB
Max Memory Size
-
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
88
PCIe Lanes
-

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