ATI Radeon HD 4750

This is a GPU manufactured with TSMC 40nm process, based on ATI TeraScale architecture and released on Sep 2009. It features 0.826 billion transistors, 640 Rendering cores and 512MB GDDR5 memory, with 128KB L2 cache, theoretical performance of 934.4GFLOPS, with total power consumption of 100W.

Graphics Card

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Release Date

Sep 2009

Generation

Radeon R700

Type

Desktop

Bus Interface

PCIe 2.0 x16

Clock Speeds

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Memory Clock

800 MHz

Memory

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Memory Size

512MB

Memory Type

GDDR5

Memory Bus

128bit

Bandwidth

51.20GB/s

Render Config

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Compute Units

8

Shading Units

640

TMUs

32

ROPs

16

L1 Cache

16 KB (per CU)

L2 Cache

128 KB

Theoretical Performance

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Pixel Rate

11.68 GPixel/s

Texture Rate

23.36 GTexel/s

FP32 (float)

934.4 GFLOPS

FP64 (double)

186.9 GFLOPS

Graphics Processor

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GPU Name

RV740

GPU Variant

RV740 PRO

Architecture

TeraScale

Foundry

TSMC

Process Size

40 nm

Transistors

0.826 billion

Die Size

137 mm²

Board Design

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TDP

100W

Suggested PSU

300 W

Outputs

2x DVI
1x S-Video

Power Connectors

1x 6-pin

Graphics Features

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DirectX

10.1 (10_1)

OpenGL

3.3

OpenCL

1.1

Vulkan

N/A

Shader Model

4.1

Rankings

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FP32 (float)

NVIDIA GeForce GTX 460 X2 1024 MB GDDR5

0.942 TFLOPS

ATI Radeon HD 4750 512 MB GDDR5

0.934 TFLOPS

AMD Radeon HD 6830M 1024 MB DDR3

0.92 TFLOPS

NVIDIA GeForce MX130 2 GB GDDR5

0.913 TFLOPS

NVIDIA GeForce 945M 1024 MB DDR3

0.913 TFLOPS

NVIDIA GeForce 945A 1024 MB GDDR5

0.913 TFLOPS

AMD Radeon 540 1024 MB GDDR5

0.908 TFLOPS

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