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Radeon HD 6450 Silent / GV-R645SC-1GI

Specifications of the GIGABYTE Radeon HD 6450 Silent GPU


GIGABYTE Radeon HD 6450 Silent (part number GV-R645SC-1GI) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6450 GDDR3. The GPU is built on 40 nm technological process. The card has graphics clocked at 625 MHz. It also has 160 stream processors, 8 texture units, together with 4 color ROPs. The Radeon HD 6450 Silent embeds 1 GB of GDDR3 memory. Since the memory operates at 800 MHz, and utilizes 64 bit bus, the effective memory bandwidth is 12.8 GB/s. The GPU supports PCI Express 2.1 interface, and requires a single slot on the motherboard. This model needs up to 18 Watt of power, same as on the reference design.

More detailed specifications of the GIGABYTE Radeon HD 6450 Silent card you will find below.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 6450 Silent
Part number:GV-R645SC-1GI
Based on:AMD Radeon HD 6450 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

Frequency

Graphics clock:625 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR3
Memory clock:800 MHz
Memory clock (effective):1.6 GHz
Memory interface width:64-bit
Memory bandwidth:12.8 GB/s

Cores / Texture

Color ROPs:4
Z/Stencil ROPs:16
Stream processors:160
Texture units:8
RAMDACs:400 MHz
Decoders:Adobe Flash
H.264
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:2560 x 1600
Maximum DVI resolution:2560 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

Size (length x height):7.05 inches (179 mm) x 4.95 inches (126 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

Notes


Passive cooling
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