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Sapphire HD 6450 FleX 1 GB
100322FLEX

Caicos
Graphics Processor
160
Cores
8
TMUs
4
ROPs
1024 MB
Memory Size
DDR3
Memory Type
64 bit
Bus Width
Sapphire HD 6450 FleX 1 GB Photo AMD Caicos Photo

Graphics Processor

GPU Name
Caicos
GPU Variant
Caicos PRO
Architecture
TeraScale 2
Process Size
40 nm
Transistors
370 million
Die Size
67 mm²

Graphics Card

Release Date
Apr 7th, 2011
Generation
Northern Islands
(HD 6400)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
625 MHz
Memory Clock
800 MHz
3200 MHz effective
1600 MHz effective

Memory

Memory Size
512 MB
1024 MB
Memory Type
GDDR5
DDR3
Memory Bus
64 bit
Bandwidth
25.60 GB/s
12.80 GB/s

Render Config

Shading Units
160
TMUs
8
ROPs
4
Compute Units
2

Theoretical Performance

Pixel Rate
2.500 GPixel/s
Texture Rate
5.000 GTexel/s
FP32 (float) performance
200.0 GFLOPS

Board Design

Slot Width
Single-slot
Dual-slot
Length
6.6 inches
7.086 inches
168 mm
180 mm
TDP
18 W
Outputs
1x DVI
1x HDMI
1x VGA

2x DVI
1x HDMI
Power Connectors
None
Board Number
C264

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Caicos GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (17)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 6450 750 MHz 900 MHz
AMD Radeon HD 6450 2 GB 650 MHz 580 MHz 2048 MB, DDR3
AREZ HD 6450 Silent Low Profile 1 GB 625 MHz 600 MHz 1024 MB, DDR3
ASUS HD 6450 Silent Low Profile 1 GB 625 MHz 600 MHz 1024 MB, GDDR3
ASUS HD 6450 Silent Low Profile 2 GB 650 MHz 600 MHz 2048 MB, GDDR3
GIGABYTE HD 6450 1 GB 625 MHz 550 MHz 1024 MB, DDR3, 7.204 inches/183 mm
GIGABYTE HD 6450 1 GB Rev. 2.0 625 MHz 500 MHz 1024 MB, DDR3, 6.61 inches/168 mm
PCYES HD 6450 Low Profile 2 GB 625 MHz 667 MHz 2048 MB, DDR3
Sapphire HD 6450 625 MHz 800 MHz 6.61 inches/168 mm, 1x DVI 1x DisplayPort 1x VGA
Sapphire HD 6450 1 GB 625 MHz 800 MHz 1024 MB, DDR3, 7.086 inches/180 mm, Dual-slot, 2x DVI 1x HDMI
Sapphire HD 6450 FleX 1 GB 625 MHz 800 MHz 1024 MB, DDR3, 7.086 inches/180 mm, Dual-slot, 2x DVI 1x HDMI
Sapphire HD 6450 Gold Edition 1 GB 625 MHz 667 MHz 1024 MB, DDR3
Sapphire HD 6450 Gold Edition 2 GB 625 MHz 667 MHz 2048 MB, DDR3
Sapphire HD 6450 HyperMemory 625 MHz 667 MHz 5.75 inches/146 mm, 1x DVI 1x VGA 1x S-Video
Sapphire HD 6450 OC 750 MHz 800 MHz 6.61 inches/168 mm, 1x DVI 1x DisplayPort 1x VGA
Sapphire HD 6450 Platinum Edition 625 MHz 800 MHz
XFX TSK HD 6450 X64 625 MHz 533 MHz 1024 MB, DDR3, 1x DVI