We were expecting it and now it’s official. Yesterday, at the GDC (Game Developers Conference) NVIDIA made the announcement regarding its upcoming high-end consumer graphics card – the GeForce GTX 1080 Ti. Based on the company’s highly successful “Pascal” architecture and build on a cutting edge 16nm process, this new flagship should deliver almost 35% higher performance gain over the existing GTX 1080, according to the presentation slides. The card is expected to hit the stores worldwide during the first week of March, 2017 with a price tag of ~$700 and sits in-between the GTX 1080 and the prosumer GTX Titan-X.
Releasing a flagship “Ti” midway through its production
cycle is not something new for NVIDIA and it has done the same thing before with cards
like GTX 780 Ti and 980 Ti. These cards tend to offer substantially better gaming
experience than their non-Ti brethren and the green-team is confident that this
time around the performance jump will be even more worthwhile.
Almost a Titan-X at half the price
Specs wise, the GTX 1080 Ti has more in common with the Titan-X than it has with GTX 1080 and with good reason too. The GPU inside of the new graphics card is a modified version of the same GP102 that drives the $1200 Titan-X and features a similar configuration of 3584 CUDA cores distributed in 28 streaming multiprocessors (SMs) and 224 TMU (Texture Mapping Units). The GPU back-end however takes a small hit due to disabling of a memory controller resulting in a narrower 352-bit interface. The number of ROPs (Raster Operations Pipeline) and the amount of L2 cache is also slightly lower when compared to the Titan-X. Have a look at the comparison chart for a better understanding:
Graphics card
|
GTX Titan-X
|
GTX 1080 Ti
|
GTX 1080
|
GTX 980 Ti
|
Architecture
|
Pascal
|
Pascal
|
Pascal
|
Maxwell
|
CUDA cores
|
3584
|
3584
|
2560
|
2816
|
GPU Base Clock
|
1417MHz
|
??
|
1607MHz
|
1000MHz
|
GPU Boost Clock
|
1531 MHz
|
1582 MHz
|
1733 MHz
|
1075 MHz
|
Video Memory
|
12GB GDDR5X
|
11GB GDDR5X
|
10GB GDDR5X
|
8GB GDDR5
|
Memory Interface
|
384-bit
|
352-bit
|
256-bit
|
384-bit
|
Memory clock
|
10 Gb/s
|
11 Gb/s
|
10 Gb/s
|
7 Gb/s
|
TMUs
|
224
|
224
|
160
|
176
|
ROPs
|
96
|
88
|
64
|
96
|
L2 Cache
|
3MB
|
2.75MB
|
2MB
|
3MB
|
TDP
|
250W
|
250W
|
180
|
250W
|
Price
|
$1200
|
$699
|
$599
|
$649
|
High clock-speeds and excellent energy efficiency have been
the hallmarks of Pascal GPUs and it’s no different with the architecture’s
latest iteration. As of the time of writing, we don’t have a confirmation on
the GTX 1080 Ti’s base clock but the boost clock is supposed to be 1582 MHz
which slightly higher than that of Titan-X. The card is rated for a 250W TDP
and shouldn’t pose any concern even for moderately powerful PSUs. With a
die-cast aluminum body, the founder’s edition has its signature industrial look
and feel. NVIDIA also has brought some refinements to the card’s VRM section by
employing a 7-phase dualFET design to reduce the temperature within.
Another advantage of the1080 Ti is its higher memory clock
speed which is a result of NVIDIA’s collaboration with V-RAM manufacturer
Micron in pushing the speed limits of GDDR5X. Thanks to that effort, the new
card employs a blazing fast 11Gb/s memory data-rate which should compensate for
the loss of bandwidth generated from a narrower path. Interesting is the fact
that while its arch rival has taken the HBM route long ago, NVIDIA is still
sticking with the more conventional GDDR5X for its high-end consumer graphics
cards. AMD introduced the HBM with its Fury line-up and its upcoming Vega GPU
will incorporate the next-gen HBM2 standard.
Jen-Hsun Huang, CEO and President of NVIDIA, presenting the GTX 1080 Ti |
The best thing is the price; at $699, it’s half of
what the Titan-X commands. The GTX 1080 also receives a price cut to go along
the value avenue; down from $599 to $400, it’s now 100 dollar cheaper.
Unfortunately, sometimes it takes a disturbingly long time for these price
drops to make effect on Indian market. Hope this doesn’t turn out that way.
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