AMD Radeon Pro 450 vs AMD Radeon R9 M485X

VS

AMD Radeon Pro 450

AMD Radeon R9 M485X

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 450 and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 450 's Advantages

Lower TDP (35W vs 250W)

AMD Radeon R9 M485X 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 81.28GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 450

1.024 TFLOPS

Radeon R9 M485X +189%

2.961 TFLOPS

Radeon Pro 450

VS

Radeon R9 M485X

Graphics Card

Oct 2016

Release Date

May 2016

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1270 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

160.0GB/s

Render Config

10

Compute Units

32

-

640

Shading Units

2048

40

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

23.14 GPixel/s

32.00 GTexel/s

Texture Rate

92.54 GTexel/s

1024 GFLOPS

FP16 (half)

2.961 TFLOPS

1024 GFLOPS

FP32 (float)

2.961 TFLOPS

64.00 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

35W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Amethyst

Baffin LE

GPU Variant

Amethyst XT

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

5 billion

123 mm²

Die Size

366 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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