Intel Xeon E5 2643 v2 vs Intel Xeon E5 2637
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and Intel Xeon E5 2637 with 2 cores 3GHz . 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
Released 1 years and 6 months late
Higher base frequency (3.5GHz vs 3GHz)
Larger L3 cache size (15MB vs 5MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2637 's Advantages
Lower TDP (80W vs 130W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2643 v2
581
Intel Xeon E5 2637
+88%
1094
Geekbench 6 Multi Core
Intel Xeon E5 2643 v2
3083
Intel Xeon E5 2637
+36%
4199
General Parameters
Sep 2013
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Sandy Bridge-EP
Intel Socket 2011
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Xeon E5 (Sandy Bridge-EP)
Package
1.4 billions
Transistor Count
1.27 billions
22 nm
Manufacturing Process
32 nm
130 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
294 mm²
CPU Performance
3.5 GHz
Performance Core Base Frequency
3 GHz
0
Performance Core Turbo Frequency
3.5 GHz
6
Total Core Count
2
12
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
30.0
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
5 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
