AMD Radeon HD 6770 Green Edition vs ATI Radeon HD 5470

VS

AMD Radeon HD 6770 Green Edition ATI Radeon HD 5470

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 512MB VRAM Radeon HD 5470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 Green Edition 's Advantages

Released 1 years and 2 months late

Larger VRAM bandwidth (21.34GB/s vs 6.400GB/s)

640 additional rendering cores

ATI Radeon HD 5470 's Advantages

Lower TDP (19W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition +869%

1.008 TFLOPS

Radeon HD 5470

0.104 TFLOPS

Radeon HD 6770 Green Edition

VS

Radeon HD 5470

Graphics Card

Apr 2013

Release Date

Feb 2012

Northern Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

667 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

21.34GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

9

Compute Units

2

720

Shading Units

80

36

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

2.600 GPixel/s

25.20 GTexel/s

Texture Rate

5.200 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

104.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

Cedar

Juniper LE (215-0754009)

GPU Variant

Cedar PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.292 billion

166 mm²

Die Size

59 mm²

Board Design

86W

TDP

19W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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