AMD Radeon 540X Mobile vs ATI Mobility Radeon HD 4550

VS

AMD Radeon 540X Mobile

ATI Mobility Radeon HD 4550

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540X Mobile 's Advantages

Released 9 years and 1 months late

Boost Clock1095MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (32.00GB/s vs 11.20GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile +1173%

1.121 TFLOPS

Mobility Radeon HD 4550

0.088 TFLOPS

Radeon 540X Mobile

VS

Mobility Radeon HD 4550

Graphics Card

Feb 2019

Release Date

Jan 2010

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

980 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

32.00GB/s

Bandwidth

11.20GB/s

Render Config

8

Compute Units

1

-

512

Shading Units

80

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

64 KB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

2.200 GPixel/s

35.04 GTexel/s

Texture Rate

4.400 GTexel/s

1121 GFLOPS

FP16 (half)

-

1121 GFLOPS

FP32 (float)

88.00 GFLOPS

70.08 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

M93

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.242 billion

103 mm²

Die Size

73 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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