Home Comparison Intel Xeon E5 2643 v2 vs Opteron 6272

Intel Xeon E5 2643 v2 vs Opteron 6272

Intel Xeon E5 2643 v2
VS
Opteron 6272
Intel Xeon E5-2643 v2
AMD Opteron 6272
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and Opteron 6272 with 16 cores 2.1GHz . 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 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.1GHz)
More modern manufacturing process (22nm vs 32nm)
Opteron 6272 's Advantages
Larger L3 cache size (16MB vs 15MB)
Lower TDP (115W vs 130W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643 v2 +120%
581
Opteron 6272
263
Geekbench 6 Multi Core
Intel Xeon E5 2643 v2 +23%
3083
Opteron 6272
2502
Intel Xeon E5 2643 v2
VS
Opteron 6272

General Parameters

Sep 2013
Release Date
Nov 2011
Intel
Manufacturer
AMD
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Interlagos
Intel Socket 2011
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Opteron (Interlagos)

Package

1.4 billions
Transistor Count
2.4 billions
22 nm
Manufacturing Process
32 nm
130 W
Power Consumption
115 W
Intel
Foundry
-
160 mm²
Die Size
316 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2.1 GHz
0
Performance Core Turbo Frequency
3 GHz
6
Total Core Count
16
12
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
35.0
Multiplier
11.0
64 K per core
L1 Cache
768 K shared
256 K per core
L2 Cache
8.00391 MB per core
15 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR3
4
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

3
PCIe Version
2

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