This blog contain computer tips and computer tricks to improve performance and speed of your computer. And it will make your overall computer experience a lot more comfortable and enjoyable. We also discuss about new software and games on this platforms.
Sunday, February 19, 2012
Friday, February 17, 2012
Intel Core i3 vs i5 Processors
Intel’s Sandy Bridge architecture is a major upgrade from the previous one, Nehalem. This new architecture aims for a better computing performance and to do this, it must have a better set of processors. This made Intel re-launch its popular i3/i5/i7 line of processors which features faster computing speeds as well as other improvements.
Price Difference :
The price on the Core i5 could be from $160 to $200, depending on the processor clock speed. The highest clock speed for an i5 is 3.3 Ghz while the lowest is 1.4 Ghz. Most Sandy Bridge architectures use i5 as their processor.
The Core i3 can be bought for as low as $90 and as high as $135. The same range of speed is available for the Core i3 which means the difference in price between the two is not related to their clock speeds.
Performance Difference : The i3 is a dual core processor while the i5 is a quad core device. This means i5 is better at multitasking than the i3.
Hyper-Threading : Intel Core i3 can do hyper-threading while the i5 cannot. Hyper-threading is a technology for improving the processors multitasking capabilities. It works by telling the OS that it has virtual cores in addition to the actual works. Thus, even though the i3 is a dual core processor, it can also work like a quad core device.
Turbo Boost : The i5 supports Turbo Boost while it is not available in i3 series. Turbo Boost is the most hyped and the key feature of the Core i series. The turbo boost enables the processor to increase the CPU’s clock speed on demand.
Cache Memory : The Core i5 at 3.3 Ghz has a cache memory of 6 MB while the Core i3 at the same clock speed only contains 3 MB of cache memory.
Intel vPro Technology Virtualizaton : The Core i5 support this technology while it is absent on Core i3.
AES Encryption Technologies : This Technology is the present on the Core i5 while it is not available in i3 series.
Integrated Graphics Processor : Intel has taken the IGP integration a step further and worked the IGP into the CPU architecture. It even shares cache with the processor. It also enables Quick Sync, a video transcoding feature that provides blazing performance when converting videos to a different format. Intel created two versions of the IGP: 2000 and 3000. The 2000 has 6 execution units, while the 3000 has 12 execution units. The 3000 can process graphical information 50% quicker than the 2000. Both the Core i3 and Core i5 support IGP 3000 and IGP 2000.
Intel Core i3 vs i5 Specifications
Product Name | Core i3 (2100T) | Core i5 (2500K) |
Price | $124.99 | $216 |
Number of Cores | 2 | 4 |
Number of Threads | 4 | 4 |
Clock Speed | 3.1 GHz | 3.3 GHz |
Max Turbo Frequency | Not Applicable | 3.7 GHz |
Cache | 3 MB | 6 MB |
Bus/Core Ratio | 31 | 33 |
System Bus | 5 GT/s | 5 GT/s |
Instruction Set | 64-bit | 64-bit |
Lithography | 32 nm | 32 nm |
Max TDP | 65 W | 95 W |
Memory Specifications | ||
Max Memory Size | 32 GB | 32 GB |
Memory Types | DDR3-1066/1333 | DDR3-1066/1333 |
# of Memory Channels | 2 | 2 |
Max Memory Bandwidth | 21 GB/s | 21 GB/s |
Graphics Specifications | ||
Processor Graphics | Yes | Yes |
Graphics Model | Intel HD Graphics 2000 | Intel HD Graphic 3000 |
Intel Quick Sync Video | Yes | Yes |
Intel InTru 3D Technology, | Yes | Yes |
Intel Insider | Yes | Yes |
Intel Wireless Display | No | No |
Intel Flexible Display Interface (Intel FDI) | Yes | Yes |
Intel Clear Video HD Technology | Yes | Yes |
Dual Display Capable | Yes | Yes |
Advanced Technologies | ||
Intel Turbo Boost Technology | No | 2.0 |
Intel vPro Technology | No | Yes |
Intel Hyper-Threading Technology | Yes | No |
Intel Virtualization Technology (VT-x) | No | Yes |
Intel Virtualization Technology for Directed I/O (VT-d) | Yes | No |
Intel Trusted Execution Technology | Yes | No |
AES New Instructions | No | Yes |
Intel 64 | No | Yes |
Idle States | No | Yes |
Enhanced Intel SpeedStep Technology | Yes | Yes |
Thermal Monitoring Technologies | Yes | Yes |
Intel Fast Memory Access | Yes | Yes |
Intel Flex Memory Access | Yes | Yes |
Execute Disable Bit | Yes | Yes |
Core i5’s four cores are somewhat negated by Core i3’s dual core with hyper threading. Overall, the additional cores and the Turbo Boost feature on the i5 makes it a clearly quicker processor in virtually all usage scenarios. Both processors are actually equal in terms of performance with only the price as the deciding factor. So in the battle between the i3 vs i5, we think that the i5 processors are putting up a higher hand as they have Quad cores for higher speeds, Turbo boost for extra speedy performance and quite a fit in the pocket price tags. But the average user with a tight budget will likely be fine with what the i3 has to offer.
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