AMD Radeon R7 M380 vs ATI Mobility Radeon HD 3470

VS

AMD Radeon R7 M380

ATI Mobility Radeon HD 3470

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages

Released 7 years and 4 months late

Boost Clock915MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (32.00GB/s vs 6.400GB/s)

600 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M380 +2068%

1.171 TFLOPS

Mobility Radeon HD 3470

0.054 TFLOPS

Radeon R7 M380

VS

Mobility Radeon HD 3470

Graphics Card

May 2015

Release Date

Jan 2008

Gem System

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

900 MHz

Base Clock

-

915 MHz

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

32.00GB/s

Bandwidth

6.400GB/s

Render Config

10

Compute Units

2

-

640

Shading Units

40

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

14.64 GPixel/s

Pixel Rate

2.720 GPixel/s

36.60 GTexel/s

Texture Rate

2.720 GTexel/s

-

1171 GFLOPS

FP32 (float)

54.40 GFLOPS

73.20 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Tropo

GPU Name

M82

Tropo XT

GPU Variant

M82-ME XT (216-0707009)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.181 billion

123 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

10.1

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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