Memory Scaling On The AMD Kaveri A10-7850K APU
Open CL Performance
PCMark 8
The PCMark 8 Home benchmark includes workloads that reflect common tasks for a typical home user. These workloads have low computational requirements making PCMark 8 Home suitable for testing the performance of low-cost tablets, notebooks and desktops. Home includes workloads for web browsing, writing, gaming, photo editing, and video chat. The results are combined to give a PCMark 8 Home score for your system. Download here.
PCMark 8 showed a modest boost in performance but nothing to write home about and certainly nothing to make you want to splash out on an expensive high speed memory kit.
Luxmark GPU
LuxMark is a OpenCL benchmark tool. The idea for the program was conceived in 2009 by Jean-Francois ‘Jromang’ Romang. The idea was quite simple, wrap SLG inside an easy to use graphical user interface and use it as a benchmark for OpenCL. Download here.
Luxmark shows more promising results as it’s a GPU compute application that can take advantage of additional bandwidth.
Basemark OpenCL
Basemark CL by Rightware is a comprehensive benchmark tool designed to measure the performance of OpenCL 1.1 implementations on various devices ranging from desktops to embedded systems. Basemark CL uses OpenGL ES 2.0 or OpenGL 2.1 for rendering, depending on the platform. Download here.
Basemark is another OpenCL application that utilises GPU compute and see some really solid scaling here just from upgrading the memory.
great work there fella, a good in depth look at kaveri, and good luck with the overclocking, I found it hard, but that was on an FM1 chipset, with a 1600mhz kit, looking at this report, seems I should have went for a 1866 or 2133 kit, then tried to overclock, thanks for the info, and the time and effort put into these kaveri reports, Cheers !
Great article. I wasn’t sure how much memory was too much or too little with the new chips. Also thanks for including a page looking at the Dual Graphics impact.
Would have been a much better article if you would have also included overclocking… of both CPU, iGPU and RAM… While for gaming, something like 4-4,4GHz would have been enough, reaching 900+ MHz on the iGPU and going above 2400MHz on the RAM would have been amazing. 2400 and above might not matter at stock, but when you manage to go to the 1020MHz preset or above on the iGPU… then I’m pretty sure the memory limitations would start to matter a lot more again.
A bit late…but we did test with 2400MHz and an overclocked iGPU here:
http://www.eteknix.com/amd-kaveri-a10-7850k-overclocking-unleashing-gcns-potential/all/1/
We didn;’t overclock the CPU at the same time because doing so will cause the iGPU to thermal/power throttle even when turning APM off.
Kingston 8gb Hyperx Fury 1866mhz , A10-7850K, Asus GT610 2gb ddR3 Graphics card,
asus A88X-Gamer FM2+ Intex 450 wat Smps
can i do below activity in this configuration
AMD Kaveri A10 7850K APU Overclocked… To 4.7 GHz
please guide me
thanks a lot. really helpful.