Product Comparison: AMD A4-4000 vs AMD A6-6400K
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General Specifications
Brand
AMD
AMD
Model
A4-4000
A6-6400K
Origin
China
China
About the Product
AMD A4-4000 OEM 32nm Piledriver processor with dual Richland cores clocked at 3000MHz with automatic overclocking up to 3200MHz (3rd Generation Turbo Core). There is a 15x multiplier, a DDR3 memory controller (up to 32GB) and a 5 GT / s HT bus.
Designed specifically for home systems, the AMD A6-6400K processor is equipped with a graphics core capable of satisfying high scores on Benchmark systems. The base frequency of the model is 3900 MHz, but thanks to Turbo Core 3.0 technology, it can be increased to 4100 MHz.
Package Size
Height
4.6 in.
7.7 in.
Width
4.2 in.
5.7 in.
Weight
1.1 lbs.
1.4 lbs.
Depth
3.2 in.
AMD A4-4000
AMD A6-6400K
AMD A4-4000
AMD A6-6400K
Details
Socket
FM2
FM2
Lithography
32 nm
32 nm
Type of Processors
Desktop
Desktop
Code Name
Richland
Richland
What customers say about "Details"
AMD A4-4000 CPU Processor
- Great CPU, good price! FM2 good socket.
- Easy to install.
- Great AMD performance, easily installed.
- Works great, installed fast!
- I like this CPU, a good socket!
AMD A6-6400K CPU Processor
- Installed like a champ, runs cool enough with the stock cooler.
- It performs well and had no problem installing and setting it up.
- Installation was very easy. Good socket type.
- Everything was perfectly clear and installed within minutes.
- A shame the socket is obsolete so there aren't many upgrade options.
Technical Specifications
CPU Cores
2
2
CPU Threads
2
2
Clock Speed
3 GHz
3.9 GHz
Turbo Clock Speed
3.2 GHz
4.1 GHz
Max TDP
65 W
65 W
Max Temperature
70 °C
70 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes
AMD A4-4000
AMD A6-6400K
AMD A4-4000
AMD A6-6400K
AMD A4-4000
AMD A6-6400K
AMD A4-4000
AMD A6-6400K
AMD A4-4000
AMD A6-6400K
What customers say about "Technical Specifications"
AMD A4-4000 CPU Processor
- The presence of not the worst integrated video card for this price. Heat dissipation.
- Decent performance. I like it.
- Cold. For this price, there is enough power.
- Low price, high performance, cold storage. Good CPU.
- The GPU is not overclocked.
AMD A6-6400K CPU Processor
- CPU is used with an ASUS MB and is stable and fast.
- The CPU performs very stable and more than fast enough in my configuration.
- I have this CPU in my HTPC right now paired with an SSD and it's lightning fast for streaming video.
- Nice integrated processor. Fast, Cheap, Reliable.
- Has worked great and been plenty fast enough using stock settings.
Cache And Memory Specifications
L1 Cache Size
96 kB
96 kB
L2 Cache Size
1000 kB
1000 kB
Max Memory Size
32 GB
64 GB
Memory Types
DDR3
DDR3
Max Memory Channels
2
2
Max Memory Bandwidth
21.3 GB/s
29.9 GB/s
AMD A4-4000
AMD A6-6400K
AMD A4-4000
AMD A6-6400K
What customers say about "Cache And Memory Specifications"
AMD A4-4000 CPU Processor
- Built-in memory controller, that's good.
- Excellent performance for office tasks. Nice cache.
- The integrated graphics core is amazing! Used on a PC with 3GB of RAM, playing games on average settings.
- Fast memory and cache for office tasks.
- Smart processor, excellent memory. I use 4GB of RAM, it is good enough for any task.
AMD A6-6400K CPU Processor
- Excellent, fast dual-core processor. Great capacity of cache.
- Supports great type of memory. Enough for my needs.
- Amazing performance with 32GB of storage.
- Doesn't want to turn on when I installed an additional memory card.
- Impossible to play games. There is not enough cache even for office work.
Graphics Specifications
DirectX* Support
11
11
Graphics Output
DP/HDMI
DP/HDMI
Graphics Video Max Memory
2 GB
Graphics Base Frequency
724 MHz
800 MHz
Processor Graphics
Radeon HD 7480D
AMD Radeon HD 8470D
AMD A4-4000
AMD A6-6400K
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
Price History
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