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Radeon HD 7770 / R7770-PMD1GD5

Specifications of the MSI Radeon HD 7770 GPU


MSI Radeon HD 7770 (part number R7770-PMD1GD5) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 7770 GHz Edition, and produced on 28 nm technological process. The cards graphics frequency is 1 GHz. Furthermore, it has 640 stream processors, 16 color ROPs, as well as 40 texture units. The Radeon HD 7770 comes with 1 GB of GDDR5 memory. Because the memory is clocked at 1.125 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 72 GB/s. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 80 Watt, identical to the reference design. To improve MSI Radeon HD 7770 game and 3D graphics performance, it can be paired with another card in crossfire mode.

More detailed specifications of the MSI Radeon HD 7770 graphics card you will find below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 7770
Part number:R7770-PMD1GD5
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:1000 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:72 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 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:DisplayPort
Dual-Link DVI-I
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):7.60 inches (193 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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