ATI Mobility Radeon HD 3470 vs AMD Radeon E8870

VS

ATI Mobility Radeon HD 3470

AMD Radeon E8870

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Released 7 years and 8 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)

728 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470

0.054 TFLOPS

Radeon E8870 +2744%

1.536 TFLOPS

Mobility Radeon HD 3470

VS

Radeon E8870

Graphics Card

Jan 2008

Release Date

Sep 2015

M8x

Generation

Embedded

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

96.00GB/s

Render Config

2

Compute Units

12

-

40

Shading Units

768

4

TMUs

48

4

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

16.00 GPixel/s

2.720 GTexel/s

Texture Rate

48.00 GTexel/s

-

54.40 GFLOPS

FP32 (float)

1.536 TFLOPS

-

FP64 (double)

96.00 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M82

GPU Name

Saturn

M82-ME XT (216-0707009)

GPU Variant

Saturn PRO

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

2.08 billion

67 mm²

Die Size

160 mm²

Graphics Features

10.1

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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