Product Comparison: Intel Core i5-580M vs Intel Core i7-640M
General Specifications
Brand
Intel
Intel
Model
Core i5-580M
Core i7-640M
Origin
China
China
About the Product
The Intel Core i5-580M was a mobile processor with 2 cores. It is part of the Core i5 lineup, using the Arrandale architecture with Socket G1. Thanks to Intel Hyper-Threading the core-count is effectively doubled, to 4 threads.
The Intel Core i7-640M is a high-end dual-core laptop processor. Its clock frequency ranges from 2.8GHz to 3.46GHz with Turbo Mode technology. This has 4 threads, is suitable for sockets BGA1288, PGA988. This processor has an integrated Intel HD Graphics core.
Package Size
Height
1.5 in.
1.5 in.
Width
1.5 in.
1.5 in.
Depth
0.15 in.
0.15 in.
Weight
0.5 lbs.
0.4 lbs.
Details
Socket
BGA1288/PGA988
BGA1288/PGA988
Lithography
32 nm
32 nm
Type of Processors
Mobile
Mobile
Code Name
Arrandale
Arrandale
What customers say about "Details"
Intel Core i5-580M CPU Processor
- Used to upgrade an Acer 7740G that had an i5-430M. Easy to install.
- Performs as described. Installation was easy. I like it.
- It is just as it should be. I recommend. Easy installation.
- The product has 2 cores and 4 threads. Simple install. Powerful product.
- The CPU is compatible with BGA1288 and PGA988 sockets.
Intel Core i7-640M CPU Processor
- I easily installed this processor in my laptop. Thanks Intel.
- A great processor for everyday use. Easy to install.
- This CPU is great for the price. It was easy to install.
- I unpacked it without any problems, quickly installed it and launched it. Everything works well.
- Convenient socket, you don't need to be a genius to install this processor.
Technical Specifications
CPU Cores
2
2
CPU Threads
4
4
Clock Speed
2.66 GHz
2.8 GHz
Turbo Clock Speed
3.33 GHz
3.46 GHz
Max TDP
35 W
35 W
Max Temperature
105 °C
105 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes
What customers say about "Technical Specifications"
Intel Core i5-580M CPU Processor
- It has Turbo support, so you can use it at ~3.33 GHz. Very fast!
- Fastest processor for my laptop! I like it!
- Just what I wanted. Fast product.
- Very good product, good quality, good speeds!
- It works but very slow. Poor quality.
Intel Core i7-640M CPU Processor
- I put this processor in my laptop. It to noticeably improve its performance.
- Good processor, you can play games and do other tasks.
- I am happy with this processor, it has good speed.
- Weak processor, only for light applications, not for all games.
Cache And Memory Specifications
L1 Cache Size
128 kB
128 kB
L2 Cache Size
512 kB
512 kB
L3 Cache Size
3000 kB
4000 kB
Max Memory Size
8 GB
8 GB
Memory Types
DDR3
DDR3
Max Memory Channels
2
2
Max Memory Bandwidth
17.1 GB/s
17.1 GB/s
What customers say about "Cache And Memory Specifications"
Intel Core i5-580M CPU Processor
- CPU can hanlde memory up to 8 GB 800/1066 Mhz DDR3.
- It has 3 MB Smart Cache L3. I recommend.
- Instruction are well written. Good memory support.
- The processor works amazing on only 2 cores. Works fine with DDR3 memory type.
- Amazing value. Easy installation. Works perfect with my 8 GB DDR3 memory! Fast!
Intel Core i7-640M CPU Processor
- I installed 8GB of RAM. Everything is running perfectly.
- Installed this processor instead of the old one. Good cache size.
- The high quality of this CPU makes me happy. Works fast with my RAM.
- Good cache size. I work every day, the processor is stable.
- I wanted a little more cache size in this processor.
Graphics Specifications
DirectX* Support
10.1
10.1
Graphics Max Dynamic Frequency
766 MHz
766 MHz
Graphics Base Frequency
500 MHz
500 MHz
Processor Graphics
Intel HD Graphics for Previous Generation
Intel HD Graphics for Previous Generation
Supported Technologies
Execute Disable Bit / Virus Protection
Yes
Yes
Turbo Boost / Turbo Core
Yes
Yes
Enhanced SpeedStep / PowerNow!
Yes
Yes
Hyper-Threading / HyperTransport
Yes
Yes
Warranty / Certifications
Manufacturer Warranty
3 year(s)
3 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
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