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Radeon HD 7770 GHz Edition 1GB GDDR5 (Mini-DP)

Sapphire Radeon HD 7770 GHz Edition 1GB GDDR5 (Mini-DP) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 7770 GHz Edition, and manufactured using 28 nm technological process. The GPU was introduced in February 2012. The card's graphics frequency is 1 GHz. It also has 640 stream processors, 16 color ROPs, along with 40 texture units. The Radeon HD 7770 GHz Edition 1GB GDDR5 (Mini-DP) has 1 GB of GDDR5 memory, utilizing 128 bit interface. The memory is clocked at 1.125 GHz, which gives 72 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and uses 2 motherboard slots. This model needs up to 80 Watt of power. The Sapphire Radeon HD 7770 GHz Edition 1GB GDDR5 (Mini-DP) supports crossfire technology, and will perform far better in games when paired with a similar graphics card.

More detailed specifications of the GPU you will find below.

Sapphire Radeon HD 7770 GHz Edition 1GB GDDR5 (Mini-DP) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 7770 GHz Edition 1GB GDDR5 (Mini-DP)
Based on: AMD Radeon HD 7770 GHz Edition [Compare]
Target market segment: Desktop
Die name: Cape Verde XT
Architecture: Graphics Core Next
Fabrication process: 28 nm
Transistors: 1.5 billion
Bus interface: PCI-E 3.0 x 16
Launch date: February 2012
Price at launch: $150

Frequency

Graphics clock: 1000 MHz

Memory specifications

Memory size: 1024 MB
Memory type: GDDR5
Memory clock: 1125 MHz
Memory clock (effective): 4.5 GHz
Memory interface width: 128-bit
Memory bandwidth: 72 GB/s

Cores / Texture

Compute units: 10
Color ROPs: 16
Z/Stencil ROPs: 64
Stream processors: 640
Texture units: 40
RAMDACs: 400 MHz
Decoders: Adobe Flash
DXVA 1.0 & 2.0
H.264
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: 80 W

Video features

Multi-monitor: Up to 6 displays
Maximum DP resolution: 4096 x 2160
Maximum DVI resolution: 2560 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: 16 Gigapixels/s
Texture fill rate: 40 Gigatexels/s
Single presision compute power: 1280 GFLOPS
Double precision compute power: 80 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): 8.31 inches (210 mm) x 4.33 inches (110 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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