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Sapphire HD 4550 HyperMemory

11141-06-20R
Graphics Processor
RV710
Cores
80
TMUs
8
ROPs
4
Memory Size
512 MB
Memory Type
DDR2
Bus Width
64 bit

Graphics Processor

GPU Name
RV710
GPU Variant
RV710
(215-0725016)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
242 million
Die Size
73 mm²

Graphics Card

Release Date
Sep 30th, 2008
Generation
Radeon R600/R700
(HD 4500)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
600 MHz
Memory Clock
655 MHz
800 MHz (+22%)
1310 MHz effective
1600 MHz effective

Memory

Memory Size
256 MB
512 MB
Memory Type
DDR2
Memory Bus
64 bit
Bandwidth
10.48 GB/s
12.80 GB/s

Render Config

Shading Units
80
TMUs
8
ROPs
4
Compute Units
1
L1 Cache
16 KB (per CU)
L2 Cache
64 KB

Theoretical Performance

Pixel Rate
2.400 GPixel/s
Texture Rate
4.800 GTexel/s
FP32 (float) performance
96.00 GFLOPS

Board Design

Slot Width
Single-slot
Length
6.63 inches
168 mm
TDP
25 W
Outputs
1x DVI
1x HDMI
1x DisplayPort

1x DVI
1x VGA
1x S-Video
Power Connectors
None
Board Number
AB711,
B725,
B889,
B890,
B947

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

RV710 GPU Notes

Codename: Luigi
Graphics/Compute: GFX3
Display Core Engine: 3.2
Unified Video Decoder: 2.2

Other retail boards based on this design (2)

Name GPU Clock Memory Clock Other Changes
Sapphire HD 4550 HyperMemory 600 MHz 800 MHz 512 MB, 1x DVI 1x VGA 1x S-Video
VisionTek HD 4550 Low Profile 600 MHz 600 MHz 512 MB, 1x DVI