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AMD Radeon HD 7470 OEM

AMD Radeon HD 7470 OEM Image AMD Caicos Image
The Radeon HD 7470 OEM is a graphics card by AMD, launched in January 2012. Built on the 40 nm process, and based on the Caicos graphics processor, in its Khalidster variant, the card supports DirectX 11.1. The Caicos graphics processor is a relatively small chip with a die area of only 67 mm² and 370 million transistors. It features 160 shading units, 8 texture mapping units and 4 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 750 MHz, memory is running at 900 MHz.
Being a single-slot card, the AMD Radeon HD 7470 OEM does not require any additional power connector, its power draw is rated at 27 W maximum. Display outputs include: 1x DVI, 1x DisplayPort. Radeon HD 7470 OEM is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 168 mm in length, and features a single-slot cooling solution.

Graphics Processor

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

Graphics Card

Released: Jan 5th, 2012
Production Status: Active
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 750 MHz
Memory Clock: 900 MHz
3600 MHz effective


Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus: 64 bit
Bandwidth: 28.80 GB/s

Render Config

Shading Units: 160
TMUs: 8
ROPs: 4
Compute Units: 2
Pixel Rate: 3.000 GPixel/s
Texture Rate: 6.00 GTexel/s
Floating-point performance: 240.00 GFLOPS

Board Design

Slot Width: Single-slot
Length: 6.6 inches
168 mm
TDP: 27 W
Outputs: 1x DVI
1x DisplayPort
Power Connectors: None
Board Number: C264

Graphics Features

DirectX: 11.1
OpenGL: 4.5
OpenCL: 1.2
Shader Model: 5.0


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Card Notes

Rebranded HD 6450 GDDR5. OEM only.

16 Z/Stencil ROP Units

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