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Radeon HD 6450 Core Edition / HD-645X-ZQH2

XFX Radeon HD 6450 Core Edition (part number HD-645X-ZQH2) is a desktop graphics processing unit, based on AMD Radeon HD 6450 GDDR3. The GPU, fabricated on 40 nm manufacturing process, utilizes TeraScale 2 Unified Processing architecture. The card has 625 MHz graphics clock frequency. Furthermore, it has 160 stream processors, 4 color ROPs, and 8 texture units. The Radeon HD 6450 Core Edition embeds 1 GB of GDDR3 memory. Because the memory is clocked at 533 MHz, and uses 64 bit interface, the effective memory bandwidth is 8.53 GB/s. The GPU has PCI Express 2.1 interface, and needs a single slot on the motherboard. This model has the maximum power consumption of 18 Watt.

More detailed specifications of the graphics card you will find below.

XFX Radeon HD 6450 Core Edition GPU specifications

Name / Brand / Architecture

Manufacturer: XFX
Model: Radeon HD **50 Core Edition
Part number: HD-**5X-ZQH2
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

Frequency

Graphics clock: 625 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR3
Memory clock: 533 MHz
Memory clock (effective): 1.066 GHz
Memory interface width: **-bit
Memory bandwidth: 8.53 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 4 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

Size (length x height): 7.13 inches (181 mm) x 3.19 inches (81 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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