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Radeon HD 7790 2 GB / GV-R779OC-2GD

Specifications of the GIGABYTE Radeon HD 7790 2 GB GPU


GIGABYTE Radeon HD 7790 2 GB (part number GV-R779OC-2GD) is a Graphics Processing Unit for desktop market segment, based on AMD Radeon HD 7790. The GPU, produced on 28 nm technological process, boasts Graphics Core Next architecture. The cards graphics frequency is 1.075 GHz. It also has 896 stream processors, 56 texture units, as well as 16 color ROPs. The Radeon HD 7790 2 GB embeds 2 GB of GDDR5 memory. Since the memory runs at 1.55 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 96 GB/s. The GPU supports PCI Express 3.0 interface, and uses 2 motherboard slots. This model requires up to 85 Watt of power, same as on the reference design. To improve GIGABYTE Radeon HD 7790 2 GB game and 3D graphics performance, it can be paired with a similar graphics card in crossfire mode.

More detailed specifications of the GIGABYTE Radeon HD 7790 2 GB graphics card are available below.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 7790 2 GB
Part number:GV-R779OC-2GD
Based on:AMD Radeon HD 7790 [Compare]
Target market segment:Desktop
Die name:Bonaire XT
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2.08 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Boost clock:1075 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1550 MHz
Memory clock (effective):6.0 GHz
Memory interface width:128-bit
Memory bandwidth:96.0 GB/s

Cores / Texture

Compute units:14
Color ROPs:16
Stream processors:896
Texture units:56
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.2**
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:85 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:4096 x 3112
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
EQAA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:17.2 Gigapixels/s
Texture fill rate:60.2 Gigatexels/s
Single presision compute power:1926.4 GFLOPS
Double precision compute power:120.4 GFLOPS

External connectors

Standard display connectors:DisplayPort 1.2
Dual Link DVI-D
Dual-Link DVI-I
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.0 inches (203 mm) x 5.35 inches (136 mm)
Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.1
Mantle support:Yes
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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