Product Comparison: AMD Phenom II X4 840T vs AMD Athlon II X4 640


Best Pick
AMD Phenom II X4 840T Desktop Processor
AMD Athlon II X4 640 CPU Processor
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General Specifications
Brand
AMD
AMD
Origin
Malaysia
Malaysia
About the Product
The AMD Phenom II X4 840T processor (processor core: Zosma) is a 4-core processor with a clock speed of 2.9 GHz and up to 3.2 GHz. It has a 45 nm process technology with a heat dissipation of 95 W. L2 / L3 cache size: 2MB / 6MB. The processor does not have an integrated graphics core.
Prepare yourself for a new personal computing experience with the Athlon II X4 640. Save time and accomplish more with multi-core processing that makes multitasking quick and simple. The Athlon II X4 features the next-generation AMD Direct Connect Architecture for a fast, responsive PC.
Model
Athlon II X4 640
Package Size
Height
6.5 in.
5 in.
Width
3.4 in.
Depth
3 in.
3 in.
Weight
1.1 lbs.
Details
Socket
AM3
AM3
Lithography
45 nm
45 nm
Type of Processors
Desktop
Desktop
Code Name
Zosma
Propus
What customers say about "Details"
AMD Phenom II X4 840T Desktop Processor
  • Fits very well on my AM3 Asrock N68-S3 UCC motherboard. Nice socket.
  • There were no problems with the installation. I coped with it quickly, I'm happy.
  • I liked the ease of installation of this processor. The AM3 socket is really good.
  • The installation took me a few minutes, everything was done quickly. Good processor.
  • I was looking for a processor with an AM3 socket for my motherboard. Everything works flawlessly.
AMD Athlon II X4 640 CPU Processor
  • I'll reccommend it to anyone with a AM3 socket motherboard.
  • The socket it fits is readily available and common on most motherboards, so it is easy to find.
  • Best value quad core, with a good socket, too.
  • This AMD quad core is great for the price. Has good socket for my motherboard.
  • Perfect item with AM3 socket for this price.
Technical Specifications
CPU Cores
4
4
CPU Threads
4
4
Clock Speed
2.9 GHz
3 GHz
Turbo Clock Speed
3.2 GHz
Max TDP
95 W
95 W
Max Temperature
71 °C
71 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes
What customers say about "Technical Specifications"
AMD Phenom II X4 840T Desktop Processor
  • Great processor for the money. Suitable for everyday tasks.
  • It works flawlessly. I've had this for several years now and my computer is fast.
  • I liked the processor and the cooler that came with it. Works with 16GB of RAM pretty quickly.
  • 2 cores unlocked. This processor is nimble, not hot, and consumes little power. Easily accelerates if needed.
  • It works stably, only 95 W heat dissipation. Accelerates to 3.4GHz in the light.
AMD Athlon II X4 640 CPU Processor
  • I can do everything I need to on my pc and then some thanks the speed now is amazing.
  • Budget quad core with great speed!
  • The speed is overwhelming. Great upgrade, no problems!
  • Loving the CPU best buy I made all year. Fast speeds.
  • The Athlon II X4 is an amazing product with great speeds for the price.
Cache And Memory Specifications
L1 Cache Size
256 kB
256 kB
L2 Cache Size
2048 kB
2000 kB
L3 Cache Size
6000 kB
Max Memory Size
32 GB
32 GB
Memory Types
DDR3
DDR3
Max Memory Channels
2
2
Max Memory Bandwidth
21.3 GB/s
12.8 GB/s
What customers say about "Cache And Memory Specifications"
AMD Phenom II X4 840T Desktop Processor
  • Great inexpensive but productive option. I liked the size of the L3 cache.
  • This processor has everything I need. DDR3 and good size L2 and L3 caches.
  • I was surprised when I saw the cache memory of this processor. 6 MB L3 is very good.
  • The computer has 16 GB of RAM and no complaints about the processor.
  • I have been using it for several years. Never let you down. The cache size is impressive.
AMD Athlon II X4 640 CPU Processor
  • AM3 processor is support for DDR3 memory. I like it.
  • The processor doesn't heat up too much. Good memory.
  • Great memory of this. Perfect for gaming or multitasking a lot of programs.
  • I truly love my new processor. Max memory is great for my case.
  • The Athlon II does not have any L3 cache.
Supported Technologies
Execute Disable Bit / Virus Protection
Yes
Yes
Turbo Boost / Turbo Core
Yes
Yes
Enhanced SpeedStep / PowerNow!
Yes
Yes
Hyper-Threading / HyperTransport
No
No
Warranty / Certifications
Manufacturer Warranty
3 year(s)
3 year(s)
Certifications
CE, FCC
CE, FCC

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