AMD Radeon R9 M290X vs AMD Radeon R9 M380

VS

AMD Radeon R9 M290X

AMD Radeon R9 M380

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 4GB VRAM Radeon R9 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 96.00GB/s)

512 additional rendering cores

AMD Radeon R9 M380 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 11% (1000MHz vs 900MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M290X +50%

2.304 TFLOPS

Radeon R9 M380

1.536 TFLOPS

Radeon R9 M290X

VS

Radeon R9 M380

Graphics Card

Jan 2014

Release Date

May 2015

Crystal System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

900 MHz

Boost Clock

1000 MHz

1200 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

96.00GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

16.00 GPixel/s

72.00 GTexel/s

Texture Rate

48.00 GTexel/s

-

2.304 TFLOPS

FP32 (float)

1.536 TFLOPS

144.0 GFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Neptune

GPU Name

Strato

Neptune XT (216-0847000)

GPU Variant

Strato PRO

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

2.08 billion

212 mm²

Die Size

160 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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