The image of the PCB is from here:
http://www.guru3d.com/article/radeon-hd-6990-review/5
Or AMD is using the same PCB?
http://www.guru3d.com/article/radeon-hd-6990-review/5
Or AMD is using the same PCB?
The image of the PCB is from here:
http://www.guru3d.com/article/radeon-hd-6990-review/5
Or AMD is using the same PCB?
Lul. 3 8-pin power connectors. Crazy. Btw, where does that middle fan vent its air, considering the shroud pretty much blocks the sides...?
Is that actually an "up" in reference clocks or just reflecting the market situation that products clocked accordingly are readily available from AMD's partners?
I'm really looking forwar to more GCN-optimized titles though - have just bought myself a 7970.
AMDs 7750 site states 900MHz reference clock.Is that actually an "up" in reference clocks or just reflecting the market situation that products clocked accordingly are readily available from AMD's partners?
Correct. The 7750-900 is a brand new reference design from AMD (and should have been a new SKU) that partners can use; 7750-800 or 7750-900, their choice. 1.1GHz 7770s are just a reflection of the fact that AMD's partners have factory overclocked 7770s on the market, so it's not a new product.AMDs 7750 site states 900MHz reference clock.Is that actually an "up" in reference clocks or just reflecting the market situation that products clocked accordingly are readily available from AMD's partners?
Anandtech reports a higher TDP and external power connector for the 900MHz 7750: http://www.anandtech.com/show/5881/amd-announces-a-new-900mhz-radeon-hd-7750
The 7970 GHz edition? google translate link
GPU clock 1075
Mem clock 6000
Power usage numbers don't seem to have gone up much.
Asus Maximus VASUS showed off its newest high-end single-GPU graphics card, the Republic of Gamers (ROG) Matrix 7970. The card will be ASUS' addition to a new wave of highly-overclocked Radeon HD 7970 graphics cards (we're talking ≥25% factory-OC), by AMD AIB partners, to compete with GeForce GTX 680. ASUS did not disclose the clock speeds the Matrix 7970 ships with, but listed out its exclusive features, such as VGA Hotwire (read and control voltages at a hardware level), TweakIT (hardware voltage-speed control using buttons, one-push fan override), ProbeIT (voltage fan-speed monitoring points), a 20-phase Digi+ VRM with software control using GPUTweak software, and the software itself, which comes with a plethora of tweaking options.
Here are the first pictures of PowerColor's ambitious Radeon HD 7970 X2 Devil 13 dual-GPU graphics card taken apart. The pictures reveal a PCB that's both longer and taller than that of the HD 7970, to create room for two 28 nm "Tahiti" GPUs, a total of 24 GDDR5 memory chips (12 on each side), a PLX PEX8747 PCIe 3.0 bridge chip, and a VRM that consists of 5+2+1 phases per GPU system. The card draws power from three 8-pin PCIe power connectors. The VRM consists of solid-state chokes and Renesas Driver-MOSFETs. Display outputs include two each of DVI and mini-DP, and an HDMI. Each GPU system has a pair of BIOS'es (performance and failsafe).