Home Comparison Intel Xeon E5 2643 v2 vs Intel Xeon E3 1240 v5

Intel Xeon E5 2643 v2 vs Intel Xeon E3 1240 v5

Intel Xeon E5 2643 v2
VS
Intel Xeon E3 1240 v5
Intel Xeon E5-2643 v2
Intel Xeon E3-1240 v5
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and Intel Xeon E3 1240 v5 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages
Larger L3 cache size (15MB vs 8MB)
Intel Xeon E3 1240 v5 's Advantages
Released 2 years and 1 months late
Higher specification of memory (2133 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 130W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643 v2
581
Intel Xeon E3 1240 v5 +109%
1219
Geekbench 6 Multi Core
Intel Xeon E5 2643 v2
3083
Intel Xeon E3 1240 v5 +32%
4094
Intel Xeon E5 2643 v2
VS
Intel Xeon E3 1240 v5

General Parameters

Sep 2013
Release Date
Oct 2015
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Skylake-DT
Intel Socket 2011
Socket
Intel Socket 1151
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Xeon E3 (Skylake-DT)

Package

1.4 billions
Transistor Count
1.75 billions
22 nm
Manufacturing Process
14 nm
130 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
122 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
3.5 GHz
0
Performance Core Turbo Frequency
3.9 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
35.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
15 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4-2133
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
-
PCIe Lanes
16

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