ATI Mobility Radeon HD 4670 vs AMD Radeon HD 7470A

VS

ATI Mobility Radeon HD 4670 AMD Radeon HD 7470A

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4670 and 512MB VRAM Radeon HD 7470A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

160 additional rendering cores

AMD Radeon HD 7470A 's Advantages

Released 3 years late

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 +116%

0.432 TFLOPS

Radeon HD 7470A

0.2 TFLOPS

Mobility Radeon HD 4670

VS

Radeon HD 7470A

Graphics Card

Jan 2009

Release Date

Jan 2012

M9x

Generation

All-In-One

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

4

Compute Units

2

320

Shading Units

160

32

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

5.400 GPixel/s

Pixel Rate

2.500 GPixel/s

21.60 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

432.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

M96

GPU Name

Caicos

M96 XT (216-0729051)

GPU Variant

-

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.37 billion

146 mm²

Die Size

67 mm²

Board Design

35W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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