AMD Radeon R5 A320 vs AMD Radeon HD 7470A

VS

AMD Radeon R5 A320

AMD Radeon HD 7470A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A320 and 512MB VRAM Radeon HD 7470A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A320 's Advantages

Released 3 years late

Boost Clock825MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A320 +164%

0.528 TFLOPS

Radeon HD 7470A

0.2 TFLOPS

Radeon R5 A320

VS

Radeon HD 7470A

Graphics Card

Jan 2015

Release Date

Jan 2012

All-In-One

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

750 MHz

Base Clock

-

825 MHz

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

2

-

320

Shading Units

160

20

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.500 GPixel/s

16.50 GTexel/s

Texture Rate

5.000 GTexel/s

-

528.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Jet

GPU Name

Caicos

Jet PRO (216-0856040)

GPU Variant

-

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.37 billion

56 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

5.0

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