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Radeon HD 7770 OC / R7770-2PMD1GD5/OC

Specifications of the MSI Radeon HD 7770 OC GPU


MSI Radeon HD 7770 OC (part number R7770-2PMD1GD5/OC) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 7770 GHz Edition. The GPU is manufactured on 28 nm technological process. The cards graphics frequency is 1.02 GHz. It also has 640 stream processors, 16 color ROPs, as well as 40 texture units. The Radeon HD 7770 OC incorporates 1 GB of GDDR5 memory. Since the memory runs at 1.125 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 73.4 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 slots on the motherboard. The maximum power draw of this model is 80 Watt, on a par with the reference design. The MSI Radeon HD 7770 OC supports crossfire technology, and can be paired with another graphics card for an extra game and 3D graphics performance.

Below you will find more detailed specs of the MSI Radeon HD 7770 OC graphics card.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 7770 OC
Part number:R7770-2PMD1GD5/OC
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

Frequency

Graphics clock:1020 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1125 MHz
Memory clock (effective):4.5 GHz
Memory interface width:128-bit
Memory bandwidth:73.4 GB/s

Cores / Texture

Compute units:10
Color ROPs:16
Z/Stencil ROPs:**
Stream processors:**0
Texture units:40
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:80 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:16.32 Gigapixels/s
Texture fill rate:40.8 Gigatexels/s
Single presision compute power:1305.6 GFLOPS
Double precision compute power:81.6 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):9.25 inches (235 mm) x 4.37 inches (111 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
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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