AMD Radeon R9 M290X vs AMD Radeon R5 M445

VS

AMD Radeon R9 M290X

AMD Radeon R5 M445

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 4GB VRAM Radeon R5 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X 's Advantages

Boost Clock900MHz

Larger VRAM bandwidth (153.6GB/s vs 32.00GB/s)

896 additional rendering cores

AMD Radeon R5 M445 's Advantages

Released 2 years late

Score

Benchmark

FP32 (float)

Radeon R9 M290X +226%

2.304 TFLOPS

Radeon R5 M445

0.706 TFLOPS

Radeon R9 M290X

VS

Radeon R5 M445

Graphics Card

Jan 2014

Release Date

Jan 2016

Crystal System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

-

900 MHz

Boost Clock

-

1200 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

32.00GB/s

Render Config

20

Compute Units

6

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

7.360 GPixel/s

72.00 GTexel/s

Texture Rate

22.08 GTexel/s

-

2.304 TFLOPS

FP32 (float)

706.6 GFLOPS

144.0 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Neptune

GPU Name

Meso

Neptune XT (216-0847000)

GPU Variant

Meso XT (216-0864018)

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.55 billion

212 mm²

Die Size

125 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5

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