AMD Radeon HD 6770 Green Edition

This is a GPU manufactured with TSMC 40nm process, based on AMD TeraScale 2 architecture and released on Apr 2013. It features 1.04 billion transistors, 720 Rendering cores and 2GB GDDR3 memory, with 256KB L2 cache, theoretical performance of 1008GFLOPS, with total power consumption of 86W.

Graphics Card

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Release Date

Apr 2013

Generation

Northern Islands

Type

Desktop

Bus Interface

PCIe 2.0 x16

Clock Speeds

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Memory Clock

667 MHz

Memory

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Memory Size

2GB

Memory Type

GDDR3

Memory Bus

128bit

Bandwidth

21.34GB/s

Render Config

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Compute Units

9

Shading Units

720

TMUs

36

ROPs

16

L1 Cache

8 KB (per CU)

L2 Cache

256 KB

Theoretical Performance

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Pixel Rate

11.20 GPixel/s

Texture Rate

25.20 GTexel/s

FP32 (float)

1008 GFLOPS

Graphics Processor

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GPU Name

Juniper

GPU Variant

Juniper LE

(215-0754009)

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

1.04 billion

Die Size

166 mm²

Board Design

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TDP

86W

Suggested PSU

250 W

Outputs

2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1

Graphics Features

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DirectX

11.2 (11_0)

OpenGL

4.4

OpenCL

1.2

Vulkan

N/A

Shader Model

5.0

Rankings

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FP32 (float)

NVIDIA Quadro M1000M 2 GB GDDR5

1.017 TFLOPS

NVIDIA GeForce GTX 760A 2 GB GDDR5

1.009 TFLOPS

NVIDIA GeForce GTX 760M 2 GB GDDR5

1.009 TFLOPS

AMD Radeon HD 6770 Green Edition 2 GB GDDR3

1.008 TFLOPS

AMD Radeon HD 6750 1024 MB GDDR5

1.008 TFLOPS

ATI Radeon HD 5750 1024 MB GDDR5

1.008 TFLOPS

ATI Mobility Radeon HD 5850 Mac Edition 1024 MB GDDR5

1.005 TFLOPS

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