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Sapphire HD 5550 DP

Redwood
Graphics Processor
320
Cores
16
TMUs
8
ROPs
512 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
Sapphire HD 5550 DP Photo ATI Redwood Photo

Graphics Processor

GPU Name
Redwood
GPU Variant
Redwood PRO2
Architecture
TeraScale 2
Process Size
40 nm
Transistors
627 million
Die Size
104 mm²

Graphics Card

Release Date
Feb 9th, 2010
Generation
ATI Evergreen HD 5500
Production Status
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
550 MHz
Memory Clock
800 MHz
1000 MHz (+25%)
3200 MHz effective
4000 MHz effective

Memory

Memory Size
512 MB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
51.20 GB/s
64.00 GB/s

Render Config

Shading Units
320
TMUs
16
ROPs
8
Compute Units
4

Theoretical Performance

Pixel Rate
4.400 GPixel/s
Texture Rate
8.800 GTexel/s
FP32 (float) performance
352.0 GFLOPS

Board Design

Slot Width
Single-slot
Length
6.5 inches
165 mm
TDP
39 W
Outputs
1x DVI
1x HDMI
1x VGA

1x DVI
1x HDMI
1x DisplayPort
Power Connectors
None
Board Number
C021,
C025,
C029

Graphics Features

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

Card Notes

Variant Memory: 1 GB
Variant Memory: 2 GB

Redwood GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 4.0
Unified Video Decoder: 2.3

Other retail boards based on this design (5)

Name GPU Clock Memory Clock Other Changes
HIS HD 5550 Silence 1 GB 550 MHz 800 MHz 1024 MB, DDR2, 7.28 inches/185 mm
Sapphire HD 5550 2 GB 550 MHz 400 MHz 2048 MB, 6.69 inches/170 mm
Sapphire HD 5550 DP 550 MHz 1000 MHz 1x DVI 1x HDMI 1x DisplayPort
Sapphire HD 5550 HDMI 550 MHz 1000 MHz
Sapphire HD 5550 Ultimate 550 MHz 400 MHz 1024 MB, DDR2