Specifications
I/O Output: Dual DL-DVI-I+HDTV
Core Clock: 750 MHz, 320 Stream Processors
Memory Clock: 1000MHz, 2000 Mbps.
PCI Express 2.0 x16 bus interface
512MB /128bit GDDR3 memory interface
Single Slot Active Cooler
HDMI compliant via dongle
7.1 Audio Channel Support
Microsoft® DirectX® 10.1 support
Shader Model 4.1 support
Supported Operating Systems
-
DirectX® 10.1
-
320 stream processing units, 128-bit memory
interface
-
24x custom filter anti-aliasing (CFAA) and
high performance anisotropic filtering
-
Dual mode ATI CrossFireX™ multi-GPU support
for highly scalable performance
-
PCI Express® 2.0 support
-
Dynamic geometry acceleration, Game physics
processing capability
-
ATI Avivo™ HD video and display technology*
-
Unified Video Decoder 2 (UVD 2) for
Blu-ray™and HD Video
-
Accelerated Video Transcoding(AVT)
-
DVD Upscaling, Dynamic Contrast, Built-in
HDMI with 7.1 surround sound support
System Requirements
-
PCI Express® based PC is required with one X16
lane graphics slot available on the motherboard
-
400 Watt or greater power supply (550 Watt for
ATI CrossFireX™ technology in dual mode) is recommended
-
Certified power supplies are
recommended. Refer to
http://ati.amd.com/certifiedPSU for a list
of Certified products
-
1GB of system memory recommended
-
Installation software requires CD-ROM drive
-
DVD playback requires DVD drive
-
Blu-ray™ playback requires Blu-ray
drive and full 1080p display requires a 1080p-capable monitor
-
To enable dual mode ATI CrossFireX™ technology, a second ATI Radeon™ HD 4600 Series graphics
card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX
Bridge Interconnect cable (included) is required.
Features:
Redefine HD Gaming
- 320 Stream
Processing Units
Enough power to tackle the most
demanding HD games and applications.
- Microsoft
DirectX®10.1
Play today while preparing for
tomorrow with state-of-the-art DirectX 10.1 graphics
capabilities.
- Enhanced
Anti-Aliasing (AA) & Anisotropic Filtering (AF)
High performance anisotropic
filtering and anti-aliasing (4X AA) smooth jagged edges and
create true-to- life graphics, for everything from grass to
facial features
- ATI CrossFireX™
Technology
ATI CrossFireX™ technology with
up to quad GPU support offers superior scalability so your
system is ready to level up when you are.
- PCI Express 2.0
Support for PCI Express 2.0 will
prepare you for bandwidth-hungry games and 3D applications.
Go Beyond HD Video
- Unified Video
Decoder 2
UVD 2 frees up your CPU for other
tasks so you get The Ultimate Visual Experience™ for the most
processing- intensive content. Take full advantage of Blu-ray
functionality with dual-stream, picture in picture capabilities.
- Accelerated Video
Transcoding(AVT)
Edit and transfer your videos to
a portable video player with new Accelerated Video Transcoding
(AVT) technology.1
- Upscale Beyond 1080p
Watch the hottest Blu-ray movies
or other HD content at full 1080p display resolution and
beyond.2
- Enhanced DVD
Upscaling
Watch standard DVD movies in near
high-definition quality with DVD upscaling.3 The GPU uses post
processing algorithms to enhance standard and low resolution
videos and movies on your HD display.
- Dynamic Contrast
Dynamic Contrast automatically
adjusts the contrast and brightness during scenes to
consistently deliver a crisp, vibrant picture.
- HDMI
Enjoy the latest audio
technologies using HDMI with 7.1 digital surround sound support.
Also, xvYCC support allows the user to enjoy a wider range of
color when connected to a capable HDTV.
The HD4670 features 512MB of GDDR3 memory on a
128-bit memory bus. The 128-bit bus limits the bandwidth of
the memory, but it keeps the cost pretty low. We'll see how
the lower bus effects the performance later on.
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