home > Radeon HD 7850 OC / GV-R785OC-2GD

 
Radeon HD 7850 OC / GV-R785OC-2GD

GIGABYTE Radeon HD 7850 OC (part number GV-R785OC-2GD) desktop Graphics Processing Unit was released in March 2012. The card is based on AMD Radeon HD 7850, and manufactured using 28 nm technology. The cards graphics frequency is 975 MHz. Furthermore, it has 1024 stream processors, 64 texture units, as well as 32 color ROPs. The Radeon HD 7850 OC embeds 2 GB of GDDR5 memory, utilizing 256 bit interface. The memory is clocked at 1.2 GHz, which gives 153.6 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. Similar to the reference design, this model has the maximum power draw of 130 Watt. To improve GIGABYTE Radeon HD 7850 OC gaming and 3D graphics performance, it can be paired with another card in crossfire mode.

Please see below for detailed specifications of the GPU.

GIGABYTE Radeon HD 7850 OC GPU specifications

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 7850 OC
Part number:GV-R785OC-2GD
Based on:AMD Radeon HD 7850 [Compare]
Target market segment:Desktop
Die name:Pitcairn Pro
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16
Launch date:March 2012
Price at launch:$249

Frequency

Graphics clock:975 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1200 MHz
Memory clock (effective):4.8 GHz
Memory interface width:**-bit
Memory bandwidth:153.6 GB/s

Cores / Texture

Compute units:16
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:**
Texture units:**
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:130 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:31.2 Gigapixels/s
Texture fill rate:62.4 Gigatexels/s
Single presision compute power:1996.8 GFLOPS
Double precision compute power:124.8 GFLOPS

External connectors

Standard display connectors:2 x Mini-DP
Dual-Link DVI-I
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.49 inches (241 mm) x 5.39 inches (137 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
Email:info@Mobilegpu.com  All rights reserved.