Home Comparison Intel Xeon E5 2676 v3 vs Intel Xeon E5 2643 v2

Intel Xeon E5 2676 v3 vs Intel Xeon E5 2643 v2

Intel Xeon E5 2676 v3
VS
Intel Xeon E5 2643 v2
Intel Xeon E5-2676 v3
Intel Xeon E5-2643 v2
We compared two server CPUs: Intel Xeon E5 2676 v3 with 12 cores 2.4GHz and Intel Xeon E5 2643 v2 with 6 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 2676 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 15MB)
Lower TDP (120W vs 130W)
Intel Xeon E5 2643 v2 's Advantages
Higher base frequency (3.5GHz vs 2.4GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2676 v3
555
Intel Xeon E5 2643 v2 +4%
581
Geekbench 6 Multi Core
Intel Xeon E5 2676 v3
319
Intel Xeon E5 2643 v2 +866%
3083
Intel Xeon E5 2676 v3
VS
Intel Xeon E5 2643 v2

General Parameters

Jun 2015
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Ivy Bridge-EP
Intel Socket 2011-3
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon E5 (Ivy Bridge-EP)

Package

2.6 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
120 W
Power Consumption
130 W
Intel
Foundry
Intel
356 mm²
Die Size
160 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
3.5 GHz
3 GHz
Performance Core Turbo Frequency
0
12
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
35.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
15 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

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

Miscellaneous

3
PCIe Version
3
40
PCIe Lanes
-

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