AMD Radeon HD 6670 vs ATI Radeon HD 5570

VS

AMD Radeon HD 6670

ATI Radeon HD 5570

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 1024MB VRAM Radeon HD 5570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)

160 additional rendering cores

ATI Radeon HD 5570 's Advantages

Released 6 months late

Lower TDP (39W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 6670 +84%

0.768 TFLOPS

Radeon HD 5570

0.416 TFLOPS

Radeon HD 6670

VS

Radeon HD 5570

Graphics Card

Apr 2011

Release Date

Oct 2011

Northern Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

16.00GB/s

Render Config

6

Compute Units

4

-

480

Shading Units

320

24

TMUs

16

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

2.600 GPixel/s

19.20 GTexel/s

Texture Rate

10.40 GTexel/s

-

768.0 GFLOPS

FP32 (float)

416.0 GFLOPS

-

Board Design

66W

TDP

39W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Turks

Turks XT (215-0803000)

GPU Variant

Turks LE

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.716 billion

118 mm²

Die Size

118 mm²

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

-

5.0

Shader Model

5.0

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