AMD Radeon R9 M275 vs AMD Radeon RX 540 Mobile

VS

AMD Radeon R9 M275

AMD Radeon RX 540 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275 and 2GB VRAM Radeon RX 540 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275 's Advantages

128 additional rendering cores

AMD Radeon RX 540 Mobile 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 32% (1219MHz vs 925MHz)

Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M275

1.184 TFLOPS

Radeon RX 540 Mobile +5%

1.248 TFLOPS

Radeon R9 M275

VS

Radeon RX 540 Mobile

Graphics Card

Jan 2014

Release Date

Nov 2017

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

1124 MHz

925 MHz

Boost Clock

1219 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

96.00GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

19.50 GPixel/s

37.00 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

1184 GFLOPS

FP32 (float)

1248 GFLOPS

74.00 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

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

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

-

6.5 (5.1)

Shader Model

6.4

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