ATI Mobility Radeon HD 3470 vs AMD Radeon R7 M260

VS

ATI Mobility Radeon HD 3470 AMD Radeon R7 M260

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M260 's Advantages

Released 6 years and 5 months late

Boost Clock980MHz

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470

0.054 TFLOPS

Radeon R7 M260 +1292%

0.752 TFLOPS

Mobility Radeon HD 3470

VS

Radeon R7 M260

Graphics Card

Jan 2008

Release Date

Jun 2014

M8x

Generation

Gem System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

940 MHz

-

Boost Clock

980 MHz

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

2

Compute Units

6

40

Shading Units

384

4

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

7.840 GPixel/s

2.720 GTexel/s

Texture Rate

23.52 GTexel/s

-

FP16 (half)

752.6 GFLOPS

54.40 GFLOPS

FP32 (float)

752.6 GFLOPS

-

FP64 (double)

47.04 GFLOPS

Graphics Processor

M82

GPU Name

Topaz

M82-ME XT (216-0707009)

GPU Variant

Topaz XT (216-0858020)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

1.55 billion

67 mm²

Die Size

125 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

10.1

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

CUDA

-

4.1

Shader Model

6.5

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