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Dell HD 7470

Dell HD 7470 Image AMD Caicos Image

Graphics Processor

GPU Name: Caicos
GPU Variant: Khalidster
Process Size: 40 nm
Transistors: 370 million
Die Size: 67 mm²

Graphics Card

Released: Jan 5th, 2012
Apr 8th, 2012
Production Status: Active
Bus Interface: PCIe 2.0 x16
Dell Part #: 321-0123
R8TWN

Clock Speeds

GPU Clock: 750 MHz
775 MHz (+3%)
Memory Clock: 900 MHz
3600 MHz effective
1800 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR5
GDDR3
Memory Bus: 64 bit
Bandwidth: 28.8 GB/s
14.4 GB/s

Render Config

Shading Units: 160
TMUs: 8
ROPs: 4
Compute Units: 2
Pixel Rate: 3.00 GPixel/s
3.10 GPixel/s
Texture Rate: 6.00 GTexel/s
6.20 GTexel/s
Floating-point performance: 240.0 GFLOPS
248.0 GFLOPS

Reference Board

Slot Width: Single-slot
Length: 6.6 inches
168 mm
TDP: 27 W
Outputs: 1x DVI
1x DisplayPort

Graphics Features

DirectX: 11.0
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0

VGA BIOS

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GPU-Z Validation

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Card Notes

Rebranded HD 6450 GDDR5. OEM only.

16 Z/Stencil ROP Units

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
Dell HD 7470 775 MHz 900 MHz GDDR3, 1x DVI 1x DisplayPort
Dell HD 7470 775 MHz 900 MHz GDDR3, 1x DVI 1x DisplayPort
Sapphire HD 7470 2 GB 775 MHz 800 MHz 2048 MB, GDDR3