ATI Mobility Radeon HD 3470 vs AMD Radeon R9 M385X

VS

ATI Mobility Radeon HD 3470 AMD Radeon R9 M385X

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages

Released 7 years and 4 months late

Boost Clock1100MHz

Larger VRAM bandwidth (76.80GB/s vs 6.400GB/s)

856 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470

0.054 TFLOPS

Radeon R9 M385X +3550%

1.971 TFLOPS

Mobility Radeon HD 3470

VS

Radeon R9 M385X

Graphics Card

Jan 2008

Release Date

May 2015

M8x

Generation

Gem System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1100 MHz

400 MHz

Memory Clock

1200 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

2

Compute Units

14

40

Shading Units

896

4

TMUs

56

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

17.60 GPixel/s

2.720 GTexel/s

Texture Rate

61.60 GTexel/s

-

FP16 (half)

-

54.40 GFLOPS

FP32 (float)

1.971 TFLOPS

-

FP64 (double)

123.2 GFLOPS

Graphics Processor

M82

GPU Name

Strato

M82-ME XT (216-0707009)

GPU Variant

Strato XT

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

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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