AMD Radeon HD 7470 OEM vs AMD Radeon HD 7670 OEM

VS

AMD Radeon HD 7470 OEM AMD Radeon HD 7670 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7470 OEM and 512MB VRAM Radeon HD 7670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (27W vs 66W)

AMD Radeon HD 7670 OEM 's Advantages

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

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7470 OEM

0.24 TFLOPS

Radeon HD 7670 OEM +220%

0.768 TFLOPS

Radeon HD 7470 OEM

VS

Radeon HD 7670 OEM

Graphics Card

Jan 2012

Release Date

Jan 2012

Southern Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

2

Compute Units

6

160

Shading Units

480

8

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

3.000 GPixel/s

Pixel Rate

6.400 GPixel/s

6.000 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

240.0 GFLOPS

FP32 (float)

768.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

Turks

Khalidster

GPU Variant

Turks XT (215-0803000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.716 billion

67 mm²

Die Size

118 mm²

Board Design

27W

TDP

66W

200 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x DisplayPort 1.1 1x VGA

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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