Home Comparison Intel Xeon E5645 vs Xeon 6731E

Intel Xeon E5645 vs Xeon 6731E

Intel Xeon E5645
VS
Xeon 6731E
Intel Xeon E5645
Intel Xeon 6731E
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Xeon 6731E with 96 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (80W vs 250W)
Xeon 6731E 's Advantages
Released 14 years and 3 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (96MB vs 12MB)
More modern manufacturing process (5nm vs 32nm)

Score

Intel Xeon E5645
VS
Xeon 6731E

General Parameters

Mar 2010
Release Date
Jun 2024
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Sierra Forest
Intel Socket 1366
Socket
Intel Socket 4710
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon 6(Sierra Forest-SP)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
5 nm
80 W
Power Consumption
250 W
-
Peak Operating Temperature
106°C
Intel
Foundry
Intel
239 mm²
Die Size
-
-
I/O Process Size
10 nm

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.2 GHz
2.666 GHz
Performance Core Turbo Frequency
3.1 GHz
6
Total Core Count
96
12
Total Thread Count
96
133 MHz
Bus Frequency
100 MHz
18.0
Multiplier
22.0
64 K per core
L1 Cache
96 KB per core
256 K per core
L2 Cache
4 MB per module
12 MB shared
L3 Cache
96 MB shared
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR3
Memory Types
DDR5-5600
-
Max Memory Size
1 TB
3
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
88

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