AMD Radeon R9 M290X vs AMD Radeon R9 M375

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 2GB VRAM Radeon R9 M375 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)

640 additional rendering cores

AMD Radeon R9 M375 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 13% (1015MHz vs 900MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M290X +77%

2.304 TFLOPS

Radeon R9 M375

1.299 TFLOPS

Radeon R9 M290X

VS

Radeon R9 M375

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

1000 MHz

900 MHz

Boost Clock

1015 MHz

1200 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

20

Compute Units

10

1280

Shading Units

640

80

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

16.24 GPixel/s

72.00 GTexel/s

Texture Rate

40.60 GTexel/s

-

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

1299 GFLOPS

144.0 GFLOPS

FP64 (double)

81.20 GFLOPS

Graphics Processor

Neptune

GPU Name

Tropo

Neptune XT (216-0847000)

GPU Variant

Tropo XT2

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

CUDA

-

5.1

Shader Model

6.5 (5.1)

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