AMD Radeon R9 M280X vs AMD Radeon Pro 450

VS

AMD Radeon R9 M280X

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

Boost Clock1000MHz

More VRAM (4GB vs 2GB)

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

256 additional rendering cores

AMD Radeon Pro 450 's Advantages

Released 1 years and 8 months late

Score

Benchmark

FP32 (float)

Radeon R9 M280X +75%

1.792 TFLOPS

Radeon Pro 450

1.024 TFLOPS

Radeon R9 M280X

VS

Radeon Pro 450

Graphics Card

Feb 2015

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

14

Compute Units

10

-

896

Shading Units

640

56

TMUs

40

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

12.80 GPixel/s

56.00 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

1024 GFLOPS

1.792 TFLOPS

FP32 (float)

1024 GFLOPS

112.0 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Saturn

GPU Name

Baffin

Saturn XT (216-0843024)

GPU Variant

Baffin LE

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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