Thursday, December 5, 2013

AMD launches A10-6790K: A new APU for socket FM2

While we are all waiting for Kaveri - the core-architecture that will drive AMD’s next-gen APUs, it seems that the firm isn’t quite done with its current line-up. So here comes A10-6790K – the newest member in AMD’s Richland family of APUs. Designated for socket FM2, this new model comes with a base clock frequency of 4.0GHz that can reach up to 4.3GHz in turbo mode.

This is a quad-core part with fully unlocked multiplier for easy overclocking (hence the “K” suffix). It’s apparent from the naming convention that AMD has positioned this APU just behind its flagship A10-6800K which offers a slightly higher base and Turbocore speed at 4.1GHZ and 4.4GHz respectively. Memory speed rates also differ between these two APUs as the new A10-6790K has support for DDR3 1866MHz modules instead of DDR3 2133MHz found in the 6800K.

On the GPU front, however, everything seems to be fair and equal with this new APU having the same integrated Radeon HD 8670D graphics which we already know to be a very capable solution as far as IGP performance goes. TDP rating hasn’t changed either and at 100W, it’s identical to other unlocked (K) parts. We don’t have any wording on the price yet but it’s safe to assume that these chips will sell at $120-$130 range. Here is how AMD’s A10 family of Richland APUs currently stands:*

APU Model
No. of Cores
CPU Clock Speed (Base/Turbo)
Total amount of
L2 Cache
Integrated Graphics
No. of Integrated GPU Cores
GPU Clock Speed
Max. Memory support
TDP
A10-6800K
4/4
4.1GHz/4.4GHz
4MB
Radeon HD 8670D
384
844 MHz
2133 MHz
100W
A10-6790K
4/4
4.0GHz/4.3GHz
4MB
Radeon HD 8670D
384
844 MHz
1866 MHz
100W
A10-6700
4/4
3.7GHz/4.3GHz
4MB
Radeon HD 8670D
384
844 MHz
1866 MHz
65W
A10-6700T
4/4
2.5GHz/3.5GHz
4MB
Radeon HD 8670D
384
720 MHz
1866 MHz
45W
 *Numbers and figures are taken from AMD website

So as you can see, AMD is trying to close the CPU performance gap between A10-6800K and A10-6700 with this newcomer. With almost identical specs, the A10-6790K shouldn’t have any problem performing at the A10-6800K’s level. The slight deficit in clock speed won’t matter much because thanks to the unlocked multiplier, you can crank-up the clocks anytime you want to match its faster sibling! As far as DDR3 memory support is concerned, we’ve seen these APUs to operate at much higher frequencies than their official ratings. So I wouldn’t worry about it either. All in all, if you’re doing an APU build and looking for a cheaper alternative to the flagship A10-6800K, then this new chip might just fit the bill.

Having said that, I believe some enthusiasts could be a little disappointed not seeing a faster iteration of Richland! Given the maturity of the 32nm process, it’s not unreasonable at all to expect faster updates of the high-end parts. But at the same time I’d also like to remind that the FM2 socket is already in its 2nd generation and now with Kaveri on the horizon, there isn’t much left in this platform. Right now, I will highly recommend an A10-6790K on a socket FM2+ motherboard for a future proof yet budget-friendly system with superior 3D graphics capability.

Kitguru has already published a review for this new chip. Unfortunately they have pitted it against a costlier and more powerful Intel Core i5-4430 rather than a similarly priced i3. You can read it here.

Source -  Techpowerup

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