Home » Posts tagged 'Central processing unit'
Tag Archives: Central processing unit
Amazon drops prices of Linux AMIs by ~20%
Amazon cloud gets more exciting. We are still waiting for the Oracle and Google public clouds (compute) to open up out of beta! See their (rather cluttered) blog
–
Today, we are excited to announce a new generation of the original Amazon EC2 instance family. Second generation Standard instances (M3 instances) provide customers with the same balanced set of CPU and memory resources as first generation Standard instances (M1 instances) while providing customers with 50% more computational capability/core.
M3 instances are currently available in two instance types; extra-large (m3.xlarge) and double extra-large (m3.2xlarge). Examples of applications that can benefit from the additional CPU horsepower of these new instances include media encoding, batch processing, web servers, caching fleets, and many others. Currently, M3 instances are available in the US East (N. Virginia) Region starting at a Linux On-Demand price of $0.58/hr for extra-large instances. Customers can also purchase M3 instances as Reserved Instances or as Spot instances. We will introduce M3 instances in additional regions in the coming months.
To learn more about Amazon EC2 instance types and to find out which instance type might be useful for you, please visit the Amazon EC2 Instance type page.
Pricing Change for M1 Standard Instances
Along with the introduction of the M3 Standard instance family, we are announcing a reduction in Linux On-Demand pricing for M1 Standard instances in the US East (N. Virginia) and US West (Oregon) Regions by almost 19%. The new pricing is effective from November 1 and is described in the following table
|
You can find out more about pricing for all Amazon EC2 instances by visiting the Amazon EC2 pricing page.
Windows Azure and Amazon Free offer
For Hi-Computing folks try out Azure for free-
Windows Azure Platform
Introductory Special

This promotional offer enables you to try a limited amount of the Windows Azure platform at no charge. The subscription includes a base level of monthly compute hours, storage, data transfers, a SQL Azure database, Access Control transactions and Service Bus connections at no charge. Please note that any usage over this introductory base level will be charged at standard rates.
Included each month at no charge:
Any monthly usage in excess of the above amounts will be charged at the standard rates. This introductory special will end on March 31, 2011 and all usage will then be charged at the standard rates. Standard Rates: Windows Azure
|
http://aws.amazon.com/ec2/pricing/
Free Tier*
As part of AWS’s Free Usage Tier, new AWS customers can get started with Amazon EC2 for free. Upon sign-up, new AWScustomers receive the following EC2 services each month for one year:
- 750 hours of EC2 running Linux/Unix Micro instance usage
- 750 hours of Elastic Load Balancing plus 15 GB data processing
- 10 GB of Amazon Elastic Block Storage (EBS) plus 1 million IOs, 1 GB snapshot storage, 10,000 snapshot Get Requests and 1,000 snapshot Put Requests
- 15 GB of bandwidth in and 15 GB of bandwidth out aggregated across all AWS services
Paid Instances-
| Standard On-Demand Instances | Linux/UNIX Usage | Windows Usage |
|---|---|---|
| Small (Default) | $0.085 per hour | $0.12 per hour |
| Large | $0.34 per hour | $0.48 per hour |
| Extra Large | $0.68 per hour | $0.96 per hour |
| Micro On-Demand Instances | ||
| Micro | $0.02 per hour | $0.03 per hour |
| High-Memory On-Demand Instances | ||
| Extra Large | $0.50 per hour | $0.62 per hour |
| Double Extra Large | $1.00 per hour | $1.24 per hour |
| Quadruple Extra Large | $2.00 per hour | $2.48 per hour |
| High-CPU On-Demand Instances | ||
| Medium | $0.17 per hour | $0.29 per hour |
| Extra Large | $0.68 per hour | $1.16 per hour |
| Cluster Compute Instances | ||
| Quadruple Extra Large | $1.60 per hour | N/A* |
| Cluster GPU Instances | ||
| Quadruple Extra Large | $2.10 per hour | N/A* |
* Windows is not currently available for Cluster Compute or Cluster GPU Instances. |
||
NOTE- Amazon Instance definitions differ slightly from Azure definitions
http://aws.amazon.com/ec2/instance-types/
Available Instance Types
Standard Instances
Instances of this family are well suited for most applications.
Small Instance – default*
1.7 GB memory
1 EC2 Compute Unit (1 virtual core with 1 EC2 Compute Unit)
160 GB instance storage
32-bit platform
I/O Performance: Moderate
API name: m1.small
Large Instance
7.5 GB memory
4 EC2 Compute Units (2 virtual cores with 2 EC2 Compute Units each)
850 GB instance storage
64-bit platform
I/O Performance: High
API name: m1.large
Extra Large Instance
15 GB memory
8 EC2 Compute Units (4 virtual cores with 2 EC2 Compute Units each)
1,690 GB instance storage
64-bit platform
I/O Performance: High
API name: m1.xlarge
Micro Instances
Instances of this family provide a small amount of consistent CPU resources and allow you to burst CPU capacity when additional cycles are available. They are well suited for lower throughput applications and web sites that consume significant compute cycles periodically.
Micro Instance
613 MB memory
Up to 2 EC2 Compute Units (for short periodic bursts)
EBS storage only
32-bit or 64-bit platform
I/O Performance: Low
API name: t1.micro
High-Memory Instances
Instances of this family offer large memory sizes for high throughput applications, including database and memory caching applications.
High-Memory Extra Large Instance
17.1 GB of memory
6.5 EC2 Compute Units (2 virtual cores with 3.25 EC2 Compute Units each)
420 GB of instance storage
64-bit platform
I/O Performance: Moderate
API name: m2.xlarge
High-Memory Double Extra Large Instance
34.2 GB of memory
13 EC2 Compute Units (4 virtual cores with 3.25 EC2 Compute Units each)
850 GB of instance storage
64-bit platform
I/O Performance: High
API name: m2.2xlarge
High-Memory Quadruple Extra Large Instance
68.4 GB of memory
26 EC2 Compute Units (8 virtual cores with 3.25 EC2 Compute Units each)
1690 GB of instance storage
64-bit platform
I/O Performance: High
API name: m2.4xlarge
High-CPU Instances
Instances of this family have proportionally more CPU resources than memory (RAM) and are well suited for compute-intensive applications.
High-CPU Medium Instance
1.7 GB of memory
5 EC2 Compute Units (2 virtual cores with 2.5 EC2 Compute Units each)
350 GB of instance storage
32-bit platform
I/O Performance: Moderate
API name: c1.medium
High-CPU Extra Large Instance
7 GB of memory
20 EC2 Compute Units (8 virtual cores with 2.5 EC2 Compute Units each)
1690 GB of instance storage
64-bit platform
I/O Performance: High
API name: c1.xlarge
Cluster Compute Instances
Instances of this family provide proportionally high CPU resources with increased network performance and are well suited for High Performance Compute (HPC) applications and other demanding network-bound applications. Learn more about use of this instance type for HPC applications.
Cluster Compute Quadruple Extra Large Instance
23 GB of memory
33.5 EC2 Compute Units (2 x Intel Xeon X5570, quad-core “Nehalem” architecture)
1690 GB of instance storage
64-bit platform
I/O Performance: Very High (10 Gigabit Ethernet)
API name: cc1.4xlarge
Cluster GPU Instances
Instances of this family provide general-purpose graphics processing units (GPUs) with proportionally high CPU and increased network performance for applications benefitting from highly parallelized processing, including HPC, rendering and media processing applications. While Cluster Compute Instances provide the ability to create clusters of instances connected by a low latency, high throughput network, Cluster GPU Instances provide an additional option for applications that can benefit from the efficiency gains of the parallel computing power of GPUs over what can be achieved with traditional processors. Learn moreabout use of this instance type for HPC applications.
Cluster GPU Quadruple Extra Large Instance
22 GB of memory
33.5 EC2 Compute Units (2 x Intel Xeon X5570, quad-core “Nehalem” architecture)
2 x NVIDIA Tesla “Fermi” M2050 GPUs
1690 GB of instance storage
64-bit platform
I/O Performance: Very High (10 Gigabit Ethernet)
API name: cg1.4xlarge
versus-
Windows Azure compute instances come in five unique sizes to enable complex applications and workloads.
| Compute Instance Size | CPU | Memory | Instance Storage | I/O Performance |
|---|---|---|---|---|
| Extra Small | 1 GHz | 768 MB | 20 GB* | Low |
| Small | 1.6 GHz | 1.75 GB | 225 GB | Moderate |
| Medium | 2 x 1.6 GHz | 3.5 GB | 490 GB | High |
| Large | 4 x 1.6 GHz | 7 GB | 1,000 GB | High |
| Extra large | 8 x 1.6 GHz | 14 GB | 2,040 GB | High |
*There is a limitation on the Virtual Hard Drive (VHD) size if you are deploying a Virtual Machine role on an extra small instance. The VHD can only be up to 15 GB.
Related Articles
- Blog Post: New Year’s Resolution – Test Drive Windows Azure platform for 30 Days No Credit Card Required (blogs.msdn.com)
- Cloud Throw Down: Part 3 – Relational Databases and Instance Prices (cloudave.com)
- Amazon To Offer Free Cloud Services (informationweek.com)
- Microsoft Is Serious To Take On Amazon Web Services (cloudave.com)
- The Four Dimensions of Cloud Provisioning (itexpertvoice.com)
- “Windows Azure Discovery Events for ISVs in Western US” and related posts (ditii.com)
- Windows Azure Free Training Kit – December (devcurry.com)
- Windows Azure Free Training Kit – December (mt-soft.com.ar)
- Windows Azure updates help with cloud migration (v3.co.uk)
HP goes GPU, Will software people follow
One more addition to the GPU stack that adds up power when combined with CPU and GPUs. For numeric computing, it may be essential to have GPU- CPU mixed software as almost all hardware people now have offered GPU-CPU products. Maybe software companies can get inspired for new kind of GPU-CPU blade server software again.
Source-
http://www.hpcwire.com/features/HP-Adds-New-HPC-Server-with-GPGPU-Option-104381494.html
But for “true” supercomputing applications, the SL390s G7 is the go-to server. Like its sibling, the SL390s comes with Xeon 5600 processors, but the option to pair the CPUs with up to three on-board NVIDIA “Fermi” 20-series GPUs puts a lot more floating point performance into this design. Customers can choose from either the M2050 or M2070 Tesla GPU modules, the only difference being the amount of graphics memory — 3 GB of GDDR5 for the M2050 versus 6 GB for the M2070. Each GPU module is served by its own PCIe Gen2 x16 channel in order to maximize bandwidth to the graphics chips. At the maximum configuration with all three Fermi GPUs and two Westmere CPUs, a single server delivers on the order of 1 teraflop of double precision performance. “So this is very much a server that has been designed for HPC,” said Turkel.
With GPUs on board, the SL390s fill out a 2U half-width tray, so up to four of these can be packed into a 4U SL6500 chassis. A CPU-only version is also available and takes up just half the space (half-width 1U), enabling twice as many Xeons to occupy the same chassis. This configuration will likely be the server of choice for the majority of HPC setups, given that GPGPU deployment is really just getting started. Pricing on the CPU-only model starts at $2,259.
And
, the ProLiant SL390s G7, provides more raw FLOPS per square inch than any server HP has delivered to date, and is the basis for the 2.4 petaflop TSUBAME 2.0 supercomputer currently being deployed at the Tokyo Institute of Technology.
Related Articles
- NextIO squeezes Nvidia GPUs into super-dense package (go.theregister.com)
- AMD Fusion reaches out to partners (v3.co.uk)
- IBM tweaks rack and blade servers (go.theregister.com)
- HP sprinkles GPU chips on new cookie sheet servers (go.theregister.com)
- DARPA Has a $25 Million GPU supercomputer Project and Dell has a 16 GPU chasis (nextbigfuture.com)













