AMD Radeon R9 M290X Mac Edition vs AMD Radeon R9 A375

VS

AMD Radeon R9 M290X Mac Edition AMD Radeon R9 A375

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M290X Mac Edition and 2GB VRAM Radeon R9 A375 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X Mac Edition 's Advantages

Boost Clock has increased by 5% (975MHz vs 925MHz)

Larger VRAM bandwidth (174.7GB/s vs 72.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M290X Mac Edition +53%

1.997 TFLOPS

Radeon R9 A375

1.299 TFLOPS

Radeon R9 M290X Mac Edition

VS

Radeon R9 A375

Graphics Card

Nov 2014

Release Date

Jan 2015

Crystal System

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

900 MHz

975 MHz

Boost Clock

925 MHz

1365 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

16

Compute Units

10

1024

Shading Units

640

64

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

31.20 GPixel/s

Pixel Rate

16.24 GPixel/s

62.40 GTexel/s

Texture Rate

40.60 GTexel/s

-

FP16 (half)

-

1.997 TFLOPS

FP32 (float)

1299 GFLOPS

124.8 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

Venus

Pitcairn PRO (215-0828062)

GPU Variant

Venus XTX (216-0846033)

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

80W

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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