AMD Radeon R9 M470 vs AMD Radeon Pro 455

VS

AMD Radeon R9 M470

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M470 and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M470 's Advantages

Boost Clock1000MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (88.00GB/s vs 81.28GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M470 +16%

1.536 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon R9 M470

VS

Radeon Pro 455

Graphics Card

May 2016

Release Date

Oct 2016

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

1270 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

81.28GB/s

Render Config

12

Compute Units

12

-

768

Shading Units

768

48

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

13.68 GPixel/s

48.00 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

1.536 TFLOPS

FP32 (float)

1313 GFLOPS

96.00 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Emerald

GPU Name

Baffin

Emerald PRO

GPU Variant

Baffin PRO

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

3 billion

160 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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