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Radeon HD 6450 / GV-R645-1GI

Specifications of the GIGABYTE Radeon HD 6450 GPU


GIGABYTE Radeon HD 6450 (part number GV-R645-1GI) is a desktop Graphics Processing Unit, based on AMD Radeon HD 6450 GDDR3, and manufactured on 40 nm technology. The cards graphics frequency is 625 MHz. It also has 160 stream processors, 8 texture units, along with 4 color ROPs. The Radeon HD 6450 incorporates 1 GB of GDDR3 memory, utilizing 64 bit bus. The memory is clocked at 550 MHz, which gives 8.8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and uses a single motherboard slot. This model needs up to 18 Watt of power.

Detailed specifications of the GIGABYTE Radeon HD 6450 card are available below.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD **50
Part number:GV-R**5-1GI
Based on:AMD Radeon HD **50 GDDR3 [Compare]
Target market segment:Desktop
Die name:Caicos Pro
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:370 million
Bus interface:PCI-E 2.1 x 16
Price at launch:$90

Frequency

Graphics clock:625 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:550 MHz
Memory clock (effective):1.1 GHz
Memory interface width:**-bit
Memory bandwidth:8.8 GB/s

Cores / Texture

Color ROPs:4
Z/Stencil ROPs:16
Stream processors:160
Texture units:8
RAMDACs:400 MHz
Decoders:Adobe Flash
H.2**
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

Electric characteristics

Maximum power draw:18 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:1920 x 1200
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:2.5 Gigapixels/s
Texture fill rate:5 Gigatexels/s
Single presision compute power:200 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:Dual-Link DVI-D
HDMI
VGA
Audio input for HDMI:Yes

Dimensions

Form factor:Half Height
Size (length x height):7.2 inches (183 mm) x 4.8 inches (122 mm)
Width:Single-Slot

Other features / Support

Other features:Direct Compute 11
HD3D Technology
HDCP
Open CL support:1.1
OpenGL support:4.1
DirectX support:11.0
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
Windows XP
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