ATI Radeon HD 5670 640SP Edition vs AMD Radeon HD 7470 OEM

VS

ATI Radeon HD 5670 640SP Edition AMD Radeon HD 7470 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5670 640SP Edition and 1024MB VRAM Radeon HD 7470 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5670 640SP Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

480 additional rendering cores

AMD Radeon HD 7470 OEM 's Advantages

Released 1 years and 6 months late

More VRAM (1024GB vs 512GB)

Lower TDP (27W vs 64W)

Score

Benchmark

FP32 (float)

Radeon HD 5670 640SP Edition +300%

0.96 TFLOPS

Radeon HD 7470 OEM

0.24 TFLOPS

Radeon HD 5670 640SP Edition

VS

Radeon HD 7470 OEM

Graphics Card

Jul 2010

Release Date

Jan 2012

Evergreen

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

8

Compute Units

2

640

Shading Units

160

32

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

3.000 GPixel/s

24.00 GTexel/s

Texture Rate

6.000 GTexel/s

-

FP16 (half)

-

960.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

Caicos

Juniper CE

GPU Variant

Khalidster

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

Board Design

64W

TDP

27W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x DisplayPort 1.1

None

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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