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Radeon HD 5450 / GV-R545-1GI (rev. 2.0)

Specifications of the GIGABYTE Radeon HD 5450 GPU


GIGABYTE Radeon HD 5450 (part number GV-R545-1GI (rev. 2.0)) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on ATI Radeon HD 5450 GDDR3 model, and manufactured on 40 nm technological process. The card has 650 MHz graphics clock frequency. It also has 80 stream processors, 4 color ROPs, together with 8 texture units. The Radeon HD 5450 incorporates 1 GB of GDDR3 memory, utilizing 64 bit bus. The memory is clocked at 500 MHz, which results in 8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and requires a single slot on the motherboard. This model needs up to 19.1 Watt of power, on a par with the reference design. Game and 3D graphics performance of the GIGABYTE Radeon HD 5450 can be improved if it is paired with a similar card.

More detailed specifications of the GIGABYTE Radeon HD 5450 GPU are available below.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 5450
Part number:GV-R545-1GI (rev. 2.0)
Based on:ATI Radeon HD 5450 GDDR3 [Compare]
Target market segment:Desktop
Die name:Cedar PRO (RV810 Pro)
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:292 million
Bus interface:PCI-E 2.1 x 16

Frequency

Graphics clock:650 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:500 MHz
Memory clock (effective):1000 MHz
Memory interface width:**-bit
Memory bandwidth:8 GB/s

Cores / Texture

Color ROPs:4
Z/Stencil ROPs:16
Stream processors:80
Texture units:8
RAMDACs:400 MHz
Decoders:Adobe Flash
H.2**
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:19.1 W

Video features

Multi-monitor:Up to 3 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:12 x MSAA
12 x SSAA
Adaptive AA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:2.6 Gigapixels/s
Texture fill rate:5.2 Gigatexels/s
Polygon throughput:650 million polygons/s
Single presision compute power:104 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:Dual-Link DVI-I
HDMI
VGA
Power connectors:n/a
Audio input for HDMI:Yes

Dimensions

Size (length x height):7.24 inches (184 mm) x 4.80 inches (122 mm)
Width:Single-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
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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