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Radeon HD 7850 1GB OC GDDR5

One of a few Sapphire Graphics Processing Units, based on AMD Radeon HD 7850, Sapphire Radeon HD 7850 1GB OC GDDR5 is manufactured on 28 nm technology. The card is aimed at desktop market segment. The cards graphics frequency is 900 MHz. Furthermore, it has 1024 stream processors, 64 texture units, and 32 color ROPs. The Radeon HD 7850 1GB OC GDDR5 has 1 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 has PCI Express 3.0 interface, and needs 2 slots on the motherboard. The maximum power consumption of this model is 130 Watt, on a par with the reference design. For improved Sapphire Radeon HD 7850 1GB OC GDDR5 3D graphics and game performance, it can be paired with another card in crossfire mode.

Below you will find detailed specs of the graphics card.

Sapphire Radeon HD 7850 1GB OC GDDR5 GPU specifications

Name / Brand / Architecture

Manufacturer:Sapphire
Model:Radeon HD 7850 1GB OC GDDR5
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

Frequency

Graphics clock:900 MHz

Memory specifications

Memory size:** 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:28.8 Gigapixels/s
Texture fill rate:57.6 Gigatexels/s
Single presision compute power:1843.2 GFLOPS
Double precision compute power:115.2 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):8.15 inches (207 mm) x 4.13 inches (105 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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