Home Comparison Xeon 6740E vs Xeon L5639

Xeon 6740E vs Xeon L5639

We compared two server CPUs: Xeon 6740E with 96 cores 2.4GHz and Xeon L5639 with 6 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6740E 's Advantages
Released 13 years and 4 months late
Higher specification of memory (6400 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.4GHz vs 2.133GHz)
Larger L3 cache size (96MB vs 12MB)
More modern manufacturing process (5nm vs 32nm)
Xeon L5639 's Advantages
Lower TDP (60W vs 250W)

Score

VS

General Parameters

Jun 2024
Release Date
Feb 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sierra Forest
Core Architecture
Westmere-EP
Intel Socket 4710
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon 6(Sierra Forest-SP)
Generation
Xeon(Westmere-EP)

Package

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

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.133 GHz
3.2 GHz
Performance Core Turbo Frequency
2.667 GHz
96
Total Core Count
6
96
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
24.0
Multiplier
16.0
96 KB per core
L1 Cache
64 KB per core
4 MB per module
L2 Cache
256 KB per core
96 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-6400
Memory Types
DDR3-1333
1 TB
Max Memory Size
-
8
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

Official Website
-
5
PCIe Version
2
88
PCIe Lanes
-

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