AMD Radeon R9 M275X vs AMD Radeon 540X Mobile

VS

AMD Radeon R9 M275X AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275X 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 32.00GB/s)

128 additional rendering cores

AMD Radeon 540X Mobile 's Advantages

Released 5 years and 1 months late

Boost Clock has increased by 18% (1095MHz vs 925MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M275X +5%

1.184 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

Radeon R9 M275X

VS

Radeon 540X Mobile

Graphics Card

Jan 2014

Release Date

Feb 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

980 MHz

925 MHz

Boost Clock

1095 MHz

1125 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

10

Compute Units

8

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

17.52 GPixel/s

37.00 GTexel/s

Texture Rate

35.04 GTexel/s

-

FP16 (half)

1121 GFLOPS

1184 GFLOPS

FP32 (float)

1121 GFLOPS

74.00 GFLOPS

FP64 (double)

70.08 GFLOPS

Graphics Processor

Venus

GPU Name

Lexa

Venus XTX (216-0846033)

GPU Variant

Lexa PRO (215-0904018)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

6.4

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