• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

AMD Trinity Internal Benchmarks Surface

Joined
Sep 21, 2011
Messages
499 (0.10/day)
System Name Multipurpose desktop
Processor AMD Phenom II x6 1605T @ 3.75Ghz , NB @ 2.5
Motherboard Gigabyte 990FXA-UD3 (rev 1.0)
Cooling Prolimatech Megahalems Rev. C, 2x120mm CM Blademaster
Memory Corsair Vengeance LP (4x4GB) @1666Mhz 9-9-9-20-24 1T
Video Card(s) ASUS Strix R7-370 4GB OC
Storage 2x WD Caviar Black 500GB Sata III in RAID 0
Display(s) Acer S211HL 21.5" 1920x1080
Case Cooler Master Centurion 534+, 3x 120mm CM Sickle Flow
Power Supply Seasonic X650 Gold
Software Windows 7 x64 Home Premium SP1
Yeah, it's kinda weird, but you can disable one of the cores in a module on an FX processor. An 8 core FX processor with only four enabled cores (exactly one per module), not only works, but usually performs better in single threaded tasks than if all cores were enabled. This is because a non bulldozer-privy scheduler might put another thread (maybe some background thread, or what not) on the other core of the same module that has a core running the single-threaded task. Then, resources become shared, and slow things down. Such worse case scheduling doesn't always happen, but when it does, it's not all bad, as power consumption will be theoretically lower in such case. Just a little extra info for those who think a magical Windows 8 scheduler will make FX chips much faster - it'll help minimize the occurrence of the worse case listed above, and for the most part, that's it.

I know. But a '3 core' bulldozer architecture on an APU seems like something that would only be done with defective silicon, not something that would be rolled out at release, but later on, maybe, to salvage silicon and squeeze out a bit more profit. The point is that it's bad PR, highlighting poor silicon yields. AMD just got rid of its old marketing people.
Bad PR because artificially fusing one core in one module is going to piss off the people who will buy it thinking they can unlock, because it won't be a simple unlock if its bad silicon, that would be a loss of profit to AMD. APUs make money for AMD. It's not the same situation as the Phenom x2 and x3.
Fake.
 
Joined
Nov 13, 2009
Messages
5,614 (1.02/day)
Location
San Diego, CA
System Name White Boy
Processor Core i7 3770k @4.6 Ghz
Motherboard ASUS P8Z77-I Deluxe
Cooling CORSAIR H100
Memory CORSAIR Vengeance 16GB @ 2177
Video Card(s) EVGA GTX 680 CLASSIEFIED @ 1250 Core
Storage 2 Samsung 830 256 GB (Raid 0) 1 Hitachi 4 TB
Display(s) 1 Dell 30U11 30"
Case BIT FENIX Prodigy
Audio Device(s) none
Power Supply SeaSonic X750 Gold 750W Modular
Software Windows Pro 7 64 bit || Ubuntu 64 Bit
Benchmark Scores 2017 Unigine Heaven :: P37239 3D Mark Vantage
believe it when I see it
 
Top