AMD
has just announced its new generation RX 7000 graphics cards, which carry the
company's latest RDNA 3 architectures. This, along with a new suite of gaming
technologies as part of the company's "Together we advance gaming"
event, was presented by CEO Dr. Lisa Su.
The
company initially announced that this time it will take care of and talk about
the integrated system of the new graphical generation, and this includes the
hardware and software side and support from other products from the company.
AMD also confirmed that its RDNA 3 generation graphics processors will appear
later this year with a significant increase in performance. The company's
senior vice president of engineering, Radeon Technologies Group, David Wang,
said the next generation Radeon RX 7000 series GPUs will deliver more than 50%
performance per watt versus the previous generation RDNA 2.
Key
features of RDNA 3 GPUs highlighted by AMD will include:
•
A 5nm manufacturing process node for the GPU, while the memory controller comes
with a 6nm manufacturing accuracy.
• Advanced Chiplet Chip Encapsulation System.
• Re-engineering the Rearchitected Compute Unit.
• Optimized Graphics Pipeline.
• The next generation of AMD Infinity cache.
• Improved ray tracing capabilities.
• Adaptive Power Management system.
• More than 50% increase in performance per watt perf / Watt
compared to the previous generation RDNA 2.
The
new cards will come with an incredible increase in calculating ability, as they
will come with calculating ability 61TFLOP/s. This is nearly three times the
capacitive capacity of the previous generation, the 23TFLOP. The new cards also
come with up to 58 billion transistors and up to 24GB of VRam graphics memory.
RX 7900 XTX and RX 7900 XT cards
The
company then announced two RX 7900 XTX cards that will be available with 24GB
of memory, as well as an RX 7900 XT card that will come with 20GB of graphics
memory. These two distinctive cards will be at the top of the performance
pyramid in the new generation Ryzen 7000. In terms of design, the new chip will
come with a design of 300 mm 2 GCD, and 6 x 37 mm2 MCDs, which corresponds to
the Infinity Fabric technology for graphics processors.
Cards performance
Then
the company reviewed the performance of the cards, which was really amazing.
AC: Valhalla scored 96 fps with 8K resolution, and tests showed that ray
tracing has improved by 60% compared to the previous generation.
Architectural Developments
Each
MCD contains 16 MB of Infinity cache and a 64-bit memory path. Together, the
Navi 31 chip contains 384-bit GDDR6 memory for the I/O chip. This provides a
maximum bandwidth of 5.3TB/s. This finally makes for our all-new computing
unit, which comes with 64 dual-pumped stream processors, AI accelerators (which
will deliver a 2.7X performance increase in handling AI applications), and
next-generation RT accelerators (which Provides 50% better RT performance than
the previous generation).
The
new units will also provide the so-called Radiance Display Engine: the GPU gets
native DisplayPort 2.1 support with the following specifications: 4K @ 480Hz,
and 8K @ 165Hz. And all this with just one cable. The new units will also
provide Dual Media Accelerator Engines, which will allow parallel AVC/HEVC
processing, 8K60AV1 processing, and AI-enhanced video processing.
The
new architecture will also provide a new system in dealing with the frequencies
of the shading units, through the decoupled clock domains technology, so that a
different frequency of the shading units is dealt with than what is dealt with
through the front end, and this will reduce energy consumption by 25%, and
increase of frequency by 15%.
The
RX 7900 XTX is designed to work perfectly with 4K resolution, with 24GB of
graphics memory. With all the modifications mentioned above, the card proudly
offers a 70% increase in performance over the previous generation RX 6950XT
cards. In terms of size, the new card comes in a very small size, and does not
need a dedicated computer box to carry it, as is the case with other cards! And
it draws 355W of power through the familiar 8-Pin ports!
As
for the RX 7900 XT card, it comes with 20GB of graphic memory. As with the
larger card, it comes with a DisplayPort 2.1 port that will allow you to play
at 4K @ 480 Hz without any problem.
New software technologies
AMD's
new FSR3 technology has also been announced, which will support Fluid Motion
Frames: a DLSS 3-like frame synthesis system coming in 2023. Hyper-RX unifies
Boost and Anti-Lag technologies in a new feature, which can be operated with
one click.
Finally,
Smart-Access Video technology, increases video acceleration, by distributing
workloads to both the discrete graphics processor and the integrated processor
in the Ryzen 7000-series central processors.
Availability and pricing
The Radeon RX 7900 XTX will come in at $999, while the RX 7900 XT will be available at $899, both of which are available from December 13.