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ASUS HD 4770 Formula

ASUS HD 4770 Formula Image ATI RV740 Image

Graphics Processor

GPU Name: RV740
Architecture: TeraScale
Process Size: 40 nm
Transistors: 826 million
Die Size: 137 mm²

Graphics Card

Released: Apr 28th, 2009
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16
ASUS Part #: EAH4770-FORMULA/DI/512MD5

Clock Speeds

GPU Clock: 750 MHz
Memory Clock: 800 MHz
3200 MHz effective


Memory Size: 512 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 51.2 GB/s

Render Config

Shading Units: 640
TMUs: 32
ROPs: 16
Compute Units: 8
Pixel Rate: 12.00 GPixel/s
Texture Rate: 24.00 GTexel/s
Floating-point performance: 960.0 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 8 inches
203 mm
TDP: 80 W
Outputs: 2x DVI
1x S-Video

1x DVI
1x VGA
Power Connectors: 1x 6-pin
Board Number: B743

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1


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Our review database contains 82 reviews of the HD 4770 Formula.

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS HD 4770 Formula 750 MHz 800 MHz Single-slot, 1x DVI 1x HDMI 1x VGA