Intel Xeon E5 2687W v2 vs Intel Xeon E5 2643 v2
We compared two server CPUs: Intel Xeon E5 2687W v2 with 8 cores 3.4GHz 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 2687W v2 's Advantages
Larger L3 cache size (20MB vs 15MB)
Intel Xeon E5 2643 v2 's Advantages
Higher base frequency (3.5GHz vs 3.4GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2687W v2
+24%
722
Intel Xeon E5 2643 v2
581
Geekbench 6 Multi Core
Intel Xeon E5 2687W v2
+8%
3360
Intel Xeon E5 2643 v2
3083
General Parameters
Sep 2013
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Ivy Bridge-EP
Intel Socket 2011
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Xeon E5 (Ivy Bridge-EP)
Package
1.4 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
130 W
Power Consumption
130 W
Intel
Foundry
Intel
160 mm²
Die Size
160 mm²
CPU Performance
3.4 GHz
Performance Core Base Frequency
3.5 GHz
4 GHz
Performance Core Turbo Frequency
0
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
35.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
15 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR3
Memory Types
DDR3
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3